:root {
    --color-bg: #ffffff;
    --color-surface: #f8f8f8;
    --color-card: #f5f5f5;
    --color-primary: #b8860b;
    --color-primary-light: #c9a227;
    --color-accent: #8b2914;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-border: #e0e0e0;
    --radius: 8px;
    --font-serif: 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    touch-action: pan-y;
    overscroll-behavior-x: none;
}
main {
    flex: 1 0 auto;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary); text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }
@media (max-width: 480px) { .container { padding: 0 12px; } }

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    padding: 12px 0;
}
.logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 90px;
}
.logo {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
}
.logo-en {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    margin-top: 2px;
}
.logo-img {
    width: 55px;
    height: 55px;
    display: block;
    object-fit: contain;
}
.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    touch-action: manipulation;
    padding: 10px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    margin-right: 65px;
}
.nav-links a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-primary); text-decoration: none; font-weight: 500; }

@media (max-width: 900px) {
    .nav { min-height: 64px; padding: 8px 0; }
    .logo-wrap { margin-left: 0; }
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        max-width: 85vw;
        height: 100vh;
        margin: 0;
        padding: 80px 24px 24px;
        flex-direction: column;
        gap: 0;
        background: var(--color-bg);
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        z-index: 99;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
    }
    .nav-links.open { transform: translateX(0); pointer-events: auto; visibility: visible; }
    .nav-links:not(.open) { pointer-events: none; visibility: hidden; }
    .nav-links a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-links a:last-of-type { border-bottom: none; }
    .nav-toggle { display: flex; margin-left: auto; }
}
body.nav-open { overflow: hidden; }
body.nav-open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 98;
}
@media (max-width: 480px) {
    .logo-img { width: 44px; height: 44px; }
    .logo-en { font-size: 0.6rem; letter-spacing: 0.15em; }
}

.page-hero {
    padding: 48px 0 56px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}
@media (max-width: 768px) { .page-hero { padding: 36px 0 44px; } }
@media (max-width: 480px) {
    .page-hero { padding: 24px 0 32px; }
}
.page-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.page-hero p { color: var(--color-text-muted); font-size: 1rem; }

.section { padding: 56px 0; }
@media (max-width: 768px) { .section { padding: 40px 0; } }
@media (max-width: 480px) { .section { padding: 28px 0; } }
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    text-align: center;
}
@media (max-width: 900px) {
    .section .section-title { margin-bottom: 0 !important; }
    .section .section-title + .section-desc { margin-top: 6px !important; margin-bottom: 16px !important; }
}
@media (max-width: 480px) {
    .section-desc { margin-bottom: 16px; }
}
.section-desc { color: var(--color-text-muted); margin-bottom: 24px; margin-top: 0; text-align: center; }

.hero {
    padding: 60px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}
@media (max-width: 768px) { .hero { padding: 40px 0 56px; } }
@media (max-width: 480px) {
    .hero { padding: 28px 0 40px; }
}
.hero .brand {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.hero .brand-en { font-size: 0.9rem; letter-spacing: 0.35em; color: var(--color-text-muted); }

/* 首页轮播模块 */
.hero-carousel { position: relative; overflow: hidden; min-height: 280px; }
@media (max-width: 480px) { .hero-carousel { min-height: 220px; } }
.carousel-wrap { position: relative; width: 100%; }
.carousel-slide {
    position: relative;
    display: none;
    min-height: 280px;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.carousel-slide.active { display: flex; }
.carousel-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-color: var(--color-surface);
}
.carousel-bg-default { background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%); }
.carousel-content {
    position: relative;
    z-index: 1;
    padding: 60px 24px 80px;
    width: 100%;
}
@media (max-width: 768px) { .carousel-content { padding: 40px 16px 60px; } }
@media (max-width: 480px) {
    .carousel-content { padding: 28px 12px 44px; }
    .carousel-content .brand { font-size: 1.5rem; }
    .carousel-content .brand-en { font-size: 0.75rem; letter-spacing: 0.2em; }
}
.carousel-content .brand { color: var(--color-primary); }
.carousel-content .brand-en { color: var(--color-text-muted); }
.carousel-slide.has-image .carousel-content .brand { color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,0.4); }
.carousel-slide.has-image .carousel-content .brand-en { color: rgba(255,255,255,0.95); }
.carousel-link { position: absolute; inset: 0; z-index: 2; }
.carousel-prev, .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    background: rgba(0,0,0,0.3);
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    z-index: 3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.carousel-prev:hover, .carousel-next:hover { background: rgba(0,0,0,0.5); }
.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }
@media (max-width: 480px) {
    .carousel-prev, .carousel-next {
        width: 40px;
        height: 40px;
        font-size: 24px;
        left: 8px;
        right: 8px;
    }
    .carousel-prev { left: 8px; }
    .carousel-next { right: 8px; }
    .carousel-dots { bottom: 12px; }
    .carousel-dot { width: 8px; height: 8px; }
}
.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: background 0.2s;
}
.carousel-dot:hover, .carousel-dot.active { background: #fff; }

.video-section { background: var(--color-card); }
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
@media (max-width: 520px) {
    .video-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
.video-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.video-card-link:hover .video-card,
.video-card-link:hover .product-card { border-color: var(--color-primary); box-shadow: 0 0 20px rgba(201, 162, 39, 0.15); }
.video-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s;
}
@media (max-width: 480px) {
    .video-card { padding: 2px; }
    .video-card .thumb { margin-bottom: 10px; }
}
.video-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(201, 162, 39, 0.15);
}
.video-card .thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-surface);
    border-radius: 6px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 2rem;
    overflow: hidden;
    position: relative;
}
.video-card .thumb img { position: absolute; inset: 0; }
.video-card .thumb .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    background: rgba(0,0,0,0.5);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}
.video-card h3 { font-size: 1rem; color: var(--color-text); margin-bottom: 4px; }

/* 专卖店模块 - 左侧地图+右侧面板 */
.store-module { background: var(--color-surface); }
.store-module-inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 24px;
    align-items: stretch;
}
@media (max-width: 900px) {
    .store-module-inner { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .store-module-inner { gap: 16px; }
}
.store-map-wrap {
    min-height: 320px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.store-map {
    width: 100%;
    height: 320px;
    min-height: 320px;
}
/* 专卖店查询页 - 全屏地图展示所有标注 */
.store-map-section .stores-page-map {
    width: 100%;
    height: 480px;
    min-height: 360px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
@media (max-width: 480px) {
    .store-map-wrap { min-height: 260px; }
    .store-map { height: 260px; min-height: 260px; }
    .store-map-section .stores-page-map { height: 360px; min-height: 280px; }
}
.store-cta-panel {
    text-align: center;
    padding: 40px 32px;
    background: linear-gradient(135deg, var(--color-card) 0%, var(--color-surface) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.store-cta-panel h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.store-cta-panel p { color: var(--color-text-muted); margin-bottom: 24px; }

.store-cta {
    text-align: center;
    padding: 48px 24px;
    background: linear-gradient(135deg, var(--color-card) 0%, var(--color-surface) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin: 0 auto 24px;
    max-width: 720px;
}
.store-cta h2 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}
.store-cta p { color: var(--color-text-muted); margin-bottom: 20px; }

.store-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}
@media (max-width: 480px) {
    .store-list-grid { grid-template-columns: 1fr; gap: 12px; }
    .store-item { padding: 16px; }
    .store-cta-panel { padding: 24px 16px; }
    .store-cta { padding: 24px 16px; margin-bottom: 16px; }
}
.store-item {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}
.store-item h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 12px; }
.store-item p { font-size: 0.95rem; color: var(--color-text-muted); margin-bottom: 8px; }
.store-item a { color: var(--color-primary); }

.btn {
    display: inline-block;
    padding: 12px 32px;
    min-height: 44px;
    line-height: 1.2;
    background: var(--color-primary);
    color: #fff !important;
    border-radius: var(--radius);
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-size: 1rem;
}
.btn:hover { background: var(--color-primary-light); text-decoration: none; color: #fff !important; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 768px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .product-card h3 { font-size: 0.6rem; }
    .product-card p { font-size: 0.6rem !important; }
}
@media (max-width: 480px) {
    .product-grid { gap: 14px; }
    .product-card h3 { font-size: 0.65rem; }
    .product-card p { font-size: 0.65rem !important; }
}
/* 产品中心页 - 手机端小卡片紧凑样式 */
@media (max-width: 480px) {
    .page-products .product-grid { gap: 4px; }
    .page-products .product-card { padding: 3px; border-width: 0.5px; border-radius: 4px; }
    .page-products .product-card .placeholder { margin-bottom: 2px; border-radius: 4px; }
    .page-products .product-card img[style*="margin-bottom"] { margin-bottom: 2px !important; }
    .page-products .product-card h3 { font-size: 0.9rem; }
    .page-products .product-card p { font-size: 0.65rem !important; }
}
.product-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    transition: border-color 0.2s;
}
.product-card:hover { border-color: var(--color-primary); }
.product-card-link { text-decoration: none; color: inherit; display: block; }
.product-card-link:hover .product-card { border-color: var(--color-primary); }
.product-card .placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}
.product-card h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--color-primary); }
.product-card img { margin-bottom: 10px !important; }

/* 精品展示模块 - 类似影视图文，支持视频/图片+详情链接 */
.showcase-grid .product-card .thumb {
    width: 100%;
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    overflow: hidden;
    position: relative;
}
.showcase-grid .product-card .thumb img { position: absolute; inset: 0; }
.showcase-grid .product-card .thumb .play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    background: rgba(0,0,0,0.5);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}
.showcase-grid .product-card .thumb .placeholder-text { z-index: 0; }
@media (max-width: 520px) {
    .showcase-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }
    .showcase-grid .product-card { padding: 3px; border-width: 0.5px; border-radius: 4px; }
    .showcase-grid .product-card h3 { font-size: 0.95rem; }
    .showcase-grid .product-card .thumb { margin-bottom: 2px; border-radius: 4px; }
}

/* 产品详情页 */
.breadcrumb { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 24px; }
@media (max-width: 480px) {
    .breadcrumb { font-size: 0.8rem; margin-bottom: 12px; }
    .breadcrumb .sep { margin: 0 4px; }
}
.breadcrumb a { color: var(--color-text); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.6; }

.product-detail-module1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
@media (max-width: 768px) {
    .product-detail-module1 { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
    .product-detail-module1 { gap: 24px; }
    .product-detail-name { margin-bottom: 16px; }
}
.product-detail-image {
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.product-detail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1rem;
}
.product-detail-info { padding-top: 0; }
.product-detail-name {
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 4vw, 1.75rem);
    color: var(--color-primary);
    margin-bottom: 24px;
    line-height: 1.3;
}
.product-detail-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.product-detail-module2 { background: var(--color-surface); }
.product-detail-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    color: var(--color-text);
}
.product-detail-content img { max-width: 100%; height: auto; border-radius: 6px; }
.product-detail-content p { margin-bottom: 1em; }
.product-detail-content h2, .product-detail-content h3 { margin: 1.5em 0 0.5em; color: var(--color-primary); }
.product-detail-content ul, .product-detail-content ol { margin: 1em 0; padding-left: 1.5em; }

/* 影视/图文详情页 */
.video-detail-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}
.video-detail-player { margin-bottom: 24px; }
.video-detail-player video { border-radius: var(--radius); background: #000; }
.video-detail-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
    background: #000;
}
.video-detail-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.video-detail-external { text-align: center; padding: 24px; background: var(--color-surface); border-radius: var(--radius); }
.video-detail-image-wrap {
    margin-bottom: 24px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.video-detail-image-wrap img { width: 100%; height: auto; display: block; }
.video-detail-content {
    max-width: 800px;
    line-height: 1.8;
    color: var(--color-text);
}
.video-detail-content img { max-width: 100%; height: auto; border-radius: 6px; }
.video-detail-content p { margin-bottom: 1em; }
.video-detail-content h2, .video-detail-content h3 { margin: 1.5em 0 0.5em; color: var(--color-primary); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
@media (max-width: 480px) {
    .cards { grid-template-columns: 1fr; gap: 12px; }
    .card { padding: 16px; }
    /* 使用场景等带图小卡片：手机端一行 2 个，图片 1:1 正方形 */
    .scene-cards { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .scene-cards .scene-card { border-radius: 6px; overflow: hidden; }
    .scene-card-img { aspect-ratio: 1 / 1; }
    .scene-card-img img { object-fit: cover; }
}
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
}
.card h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 8px; }
.card p { color: var(--color-text-muted); font-size: 0.9375rem; }

/* 使用场景卡片配图 */
.scene-cards .scene-card {
    padding: 0;
    overflow: hidden;
}
.scene-card-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: var(--color-surface);
    overflow: hidden;
}
.scene-card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.scene-card:has(.scene-card-img) { padding-top: 0; }
.scene-card:has(.scene-card-img) h3,
.scene-card:has(.scene-card-img) p {
    padding: 0 20px;
}
.scene-card:has(.scene-card-img) h3 { padding-top: 16px; margin-bottom: 8px; }
.scene-card:has(.scene-card-img) p { padding-bottom: 20px; }
@media (max-width: 480px) {
    .scene-card:has(.scene-card-img) h3, .scene-card:has(.scene-card-img) p { padding: 0 12px; }
    .scene-card:has(.scene-card-img) h3 { padding-top: 10px; }
    .scene-card:has(.scene-card-img) p { padding-bottom: 12px; }
}

.feature-section {
    padding: 64px 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
@media (max-width: 768px) { .feature-section { padding: 48px 0; } }
@media (max-width: 480px) {
    .feature-section { padding: 32px 0; }
}
.feature-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}
@media (max-width: 768px) { .feature-inner { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
    .feature-inner { gap: 24px; }
    .feature-text h2 { font-size: 1.4rem; }
}
.feature-visual {
    aspect-ratio: 1;
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    max-height: 1300px;
}
/* 高端系列区块：图片高度不超过 1300px，保持比例 */
.feature-section img.feature-visual {
    max-height: 1300px;
    width: auto;
    max-width: 100%;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
    display: block;
}
@media (max-width: 768px) {
    .feature-section .feature-visual { max-height: 80vh; }
    .feature-section img.feature-visual { max-height: 80vh; }
}
@media (max-width: 480px) {
    .feature-section .feature-visual { max-height: 80vh; }
    .feature-section img.feature-visual { max-height: 80vh; }
}
.feature-text h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.feature-text .tagline { color: var(--color-text-muted); font-size: 1rem; }

.crystal-section { background: var(--color-card); }
.crystal-block { text-align: center; padding: 40px 24px; }
@media (max-width: 480px) { .crystal-block { padding: 24px 12px; } }
.crystal-block h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}
.crystal-block .en { font-size: 0.85rem; letter-spacing: 0.15em; color: var(--color-text-muted); margin-bottom: 4px; }
.crystal-block .slogan { font-size: 1.1rem; color: var(--color-text); }

.message-form { display: flex; flex-direction: column; gap: 16px; max-width: 480px; margin: 0 auto; }
@media (max-width: 480px) {
    .message-form { padding: 0 4px; }
    .message-form input, .message-form textarea { font-size: 16px; }
}
.message-form input,
.message-form textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-sans);
}
.message-form textarea { resize: vertical; min-height: 120px; }

.job-list { list-style: none; }
.job-list li {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    background: var(--color-card);
}
.job-list li h3 { font-size: 1.1rem; color: var(--color-primary); margin-bottom: 8px; }
.job-list li p { color: var(--color-text-muted); font-size: 0.9375rem; }
@media (max-width: 480px) {
    .job-list li { padding: 16px; margin-bottom: 12px; }
}

.footer {
    padding: 28px 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    width: 100%;
}
.footer .container {
    text-align: center;
}
.footer p {
    margin: 0 auto;
    text-align: center;
}
@media (max-width: 480px) {
    .footer { padding: 16px 0; font-size: 0.8125rem; }
}
.footer a { color: var(--color-text-muted); }
.footer a:hover { color: var(--color-primary); }