/* ============================================
   布妍诚窗帘官网 - 主样式表
   Design: Modern Luxury / White + Gold Accent
   ============================================ */

/* === CSS Variables === */
:root {
    --color-primary: #B8956A;
    --color-primary-light: #D4B896;
    --color-primary-dark: #96744D;
    --color-dark: #1A1A1A;
    --color-text: #2C2C2C;
    --color-text-light: #6B6B6B;
    --color-text-muted: #999999;
    --color-bg: #FFFFFF;
    --color-bg-warm: #FAF8F5;
    --color-bg-cream: #F5F0EB;
    --color-card-bg: #FFFFFF;
    --color-border: #E8E3DE;
    --color-border-light: #F0ECE8;
    --font-display: 'Songti SC', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', Georgia, serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    --font-chinese: 'Songti SC', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.15);
    --radius: 2px;
    --max-width: 1400px;
}

/* === Dark Mode Variables === */
[data-theme="dark"] {
    --color-primary: #D4B896;
    --color-primary-light: #E8D5BF;
    --color-primary-dark: #A68050;
    --color-dark: #FFFFFF;
    --color-text: #ECE7E2;
    --color-text-light: #ABA59D;
    --color-text-muted: #7E7871;
    --color-bg: #121212;
    --color-bg-warm: #181715;
    --color-bg-cream: #201E1B;
    --color-card-bg: #1B1A18;
    --color-border: #2C2924;
    --color-border-light: #24221E;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.55);
    --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.7);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-primary: #D4B896;
        --color-primary-light: #E8D5BF;
        --color-primary-dark: #A68050;
        --color-dark: #FFFFFF;
        --color-text: #ECE7E2;
        --color-text-light: #ABA59D;
        --color-text-muted: #7E7871;
        --color-bg: #121212;
        --color-bg-warm: #181715;
        --color-bg-cream: #201E1B;
        --color-card-bg: #1B1A18;
        --color-border: #2C2924;
        --color-border-light: #24221E;
        --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
        --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.55);
        --shadow-hover: 0 12px 48px rgba(0, 0, 0, 0.7);
    }
}

/* === Reset & Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul,
ol {
    list-style: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 60px;
}

/* === Elegant Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-warm);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 3px;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.navbar-light,
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo .logo-img {
    max-height: 42px;
    max-width: 180px;
    object-fit: contain;
    display: block;
}

.nav-logo .logo-text {
    font-family: var(--font-chinese);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 3px;
    transition: color 0.3s ease;
    line-height: 1.2;
}

.nav-logo .logo-sub {
    font-family: var(--font-chinese), var(--font-display), sans-serif;
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    color: var(--color-primary);
    margin-top: 2px;
    line-height: 1.2;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu a {
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-dark);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

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

.nav-lang {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    min-width: 52px;
    height: 32px;
    font-size: 0.8rem !important;
    border: 1px solid var(--color-border);
    padding: 0 14px !important;
    letter-spacing: 1px !important;
    border-radius: 4px;
    color: var(--color-dark) !important;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1 !important;
    text-align: center;
}

.nav-lang::after {
    display: none !important;
}

.nav-lang:hover {
    border-color: var(--color-primary);
    color: var(--color-primary) !important;
}

@media (max-width: 1200px) {
    .nav-menu {
        gap: 22px;
    }
}

@media (max-width: 1080px) {
    .nav-menu {
        gap: 14px;
    }

    .nav-menu a {
        font-size: 0.82rem;
        letter-spacing: 1px;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* === Transparent Navbar on Dark Hero Only === */
.navbar:not(.navbar-light):not(.scrolled) {
    background: transparent;
    padding: 20px 0;
}

.navbar:not(.navbar-light):not(.scrolled) .nav-logo .logo-text {
    color: #fff;
}

.navbar:not(.navbar-light):not(.scrolled) .nav-menu a {
    color: rgba(255, 255, 255, 0.92);
}

.navbar:not(.navbar-light):not(.scrolled) .nav-menu a:hover,
.navbar:not(.navbar-light):not(.scrolled) .nav-menu a.active {
    color: var(--color-primary-light);
}

.navbar:not(.navbar-light):not(.scrolled) .nav-menu a::after {
    background: var(--color-primary-light);
}

.navbar:not(.navbar-light):not(.scrolled) .nav-lang {
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff !important;
}

.navbar:not(.navbar-light):not(.scrolled) .nav-lang:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light) !important;
}

.navbar:not(.navbar-light):not(.scrolled) .nav-toggle span {
    background: #fff;
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    background-color: #1a1a1a;
    margin: 0;
    padding: 0;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
    overflow: hidden;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 42%;
    transform: scale(1.05);
    animation: heroZoom 12s ease-out forwards;
}

@keyframes heroZoom {
    from {
        transform: scale(1.1);
    }

    to {
        transform: scale(1.02);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.22);
    pointer-events: none;
}

.hero-content {
    position: absolute;
    bottom: 18%;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    z-index: 2;
    padding: 0 20px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 400;
    letter-spacing: 8px;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-content p {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 4px;
    opacity: 0.85;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 0.8s forwards;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease 1.1s forwards;
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 2;
}

.hero-dots span {
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.hero-dots span.active {
    background: var(--color-primary);
    width: 50px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-body);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 149, 106, 0.3);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline-dark:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* === Section Styles === */
.section {
    padding: 30px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header .section-label {
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
    display: block;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--color-dark);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    letter-spacing: 1px;
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 40px;
    height: 1px;
    background: var(--color-primary);
    margin: 20px auto;
}

/* === Featured Products Grid === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.product-card .card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--color-bg-cream);
}

.product-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .card-image img {
    transform: scale(1.08);
}

.product-card .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: flex-end;
    padding: 30px;
}

.product-card:hover .card-overlay {
    opacity: 1;
}

.product-card .card-overlay .btn {
    font-size: 0.7rem;
    padding: 10px 24px;
}

.product-card .card-info {
    padding: 20px 0;
}

.product-card .card-category {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.product-card .card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 1px;
}

/* === Cases Grid === */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.case-card .card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.case-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-card:hover .card-image img {
    transform: scale(1.06);
}

.case-card .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 30px;
    color: #fff;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.case-card:hover .card-overlay {
    opacity: 1;
}

.case-card .card-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.case-card .card-overlay span {
    font-size: 0.75rem;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* === Advantages === */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    text-align: center;
}

.advantage-item {
    padding: 40px 20px;
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-8px);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 1.5;
}

.advantage-item h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.advantage-item p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* === Statistics === */
.stats-section {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item .stat-number {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-item .stat-label {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--color-text-light);
    text-transform: uppercase;
    font-weight: 500;
}

/* === CTA Section === */
.cta-section {
    position: relative;
    padding: 120px 0;
    background: var(--color-bg-warm);
    text-align: center;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.cta-section p {
    color: var(--color-text-light);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

/* === About Page === */
.about-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-color: #121212;
}

.about-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.35) 40%,
            rgba(0, 0, 0, 0.5) 100%);
}

.about-hero h1 {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    color: #fff;
    letter-spacing: 8px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 120px 0;
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 30px;
    color: var(--color-dark);
}

.about-text p {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.about-image {
    position: relative;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 1px solid var(--color-primary);
    z-index: -1;
}

/* === Product Detail === */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding: 140px 0 80px;
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.product-gallery .main-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    margin-bottom: 16px;
}

.product-gallery .main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery .thumb-list {
    display: flex;
    gap: 12px;
}

.product-gallery .thumb-list img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--transition);
}

.product-gallery .thumb-list img.active,
.product-gallery .thumb-list img:hover {
    opacity: 1;
}

.product-info {
    padding-top: 20px;
}

.product-info .breadcrumb {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.product-info .breadcrumb a:hover {
    color: var(--color-primary);
}

.product-info h1 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.product-info .product-meta {
    display: flex;
    gap: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 30px;
}

.product-info .meta-item {
    font-size: 0.8rem;
}

.product-info .meta-item span {
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.7rem;
}

.product-info .product-desc {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 40px;
}

.product-info .product-features {
    margin-bottom: 40px;
}

.product-info .product-features h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.product-info .product-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.product-info .product-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 1px;
    background: var(--color-primary);
}

.product-actions {
    margin-top: 35px;
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

/* === Contact / Appointment === */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding: 140px 0 80px;
}

.contact-form .form-group {
    margin-bottom: 24px;
}

.contact-form label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: transparent;
    transition: var(--transition);
    outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
}

.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}

.input-location-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-location-wrapper input {
    padding-right: 110px;
    transition: padding-right 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-location-wrapper.btn-hidden input {
    padding-right: 14px;
}

.btn-get-location {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-primary);
    background: rgba(184, 150, 106, 0.08);
    border: 1px solid rgba(184, 150, 106, 0.25);
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    white-space: nowrap;
}

.btn-get-location.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-50%) scale(0.88);
}

.btn-get-location:hover:not(:disabled) {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(184, 150, 106, 0.3);
}

.btn-get-location:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.btn-get-location.is-locating .loc-icon {
    animation: loc-spin 1s linear infinite;
}

@keyframes loc-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.location-status-tip {
    font-size: 0.75rem;
    margin-top: 6px;
    min-height: 18px;
    display: none;
    transition: opacity 0.3s ease;
}

.location-status-tip.show {
    display: block;
}

.location-status-tip.loading {
    color: var(--color-text-muted);
}

.location-status-tip.success {
    color: #2e7d32;
}

.location-status-tip.error {
    color: #d32f2f;
}

.contact-info-panel {
    padding: 60px;
    background: var(--color-bg-warm);
}

.contact-info-panel h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 3px;
    margin-bottom: 40px;
}

.contact-info-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border-light);
}

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

.contact-info-item .label {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.contact-info-item .value {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
}

/* === Footer === */
.footer {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    font-family: var(--font-chinese);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 4px;
    margin-bottom: 6px;
}

.footer-brand .logo-sub {
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--color-text-light);
    max-width: 320px;
}

.footer h4 {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-dark);
    margin-bottom: 24px;
    font-weight: 600;
}

.footer ul li {
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.footer ul li a {
    font-size: 0.85rem;
    color: var(--color-text-light);
    transition: var(--transition);
}

.footer ul li a:hover {
    color: var(--color-primary);
}

.footer-qrcode-wrap {
    width: 110px;
    height: 110px;
    padding: 6px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-qrcode-wrap:hover {
    transform: scale(1.04);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.footer-qrcode-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 3px;
    display: block;
}

.footer-follow-account {
    font-size: 0.85rem;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
    line-height: 1.6;
    word-break: break-all;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

/* === Page Header (Inner pages) === */
.page-header {
    padding: 150px 0 80px;
    text-align: center;
    background: var(--color-bg-warm);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 6px;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.page-header p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    letter-spacing: 1px;
}

/* === Filter Tabs === */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-tabs a {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    padding: 8px 0;
    position: relative;
}

.filter-tabs a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.filter-tabs a:hover,
.filter-tabs a.active {
    color: var(--color-primary);
}

.filter-tabs a:hover::after,
.filter-tabs a.active::after {
    width: 100%;
}

/* === Pagination === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 60px;
}

.pagination a,
.pagination span {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
}

.pagination a:hover,
.pagination span.current {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* === Alert Messages === */
.alert {
    padding: 16px 24px;
    margin-bottom: 24px;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.alert-success {
    background: #f0f9f0;
    color: #2d7a2d;
    border-left: 3px solid #2d7a2d;
}

.alert-error {
    background: #fdf0f0;
    color: #c0392b;
    border-left: 3px solid #c0392b;
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Mobile Nav Overlay === */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 99999;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
    padding: calc(env(safe-area-inset-top, 20px) + 60px) 24px calc(env(safe-area-inset-bottom, 20px) + 40px);
    box-sizing: border-box;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

.nav-overlay.open {
    display: flex;
}

.nav-overlay a {
    font-family: var(--font-display);
    font-size: 1.35rem;
    letter-spacing: 3px;
    color: var(--color-dark);
    text-decoration: none;
    padding: 6px 16px;
    border-radius: 8px;
    transition: all 0.25s ease;
    text-align: center;
    max-width: 90%;
}

.nav-overlay a:hover,
.nav-overlay a:active {
    color: var(--color-primary);
    background: rgba(184, 149, 106, 0.08);
}

.nav-overlay .close-btn {
    position: fixed;
    top: calc(env(safe-area-inset-top, 0px) + 16px);
    right: calc(env(safe-area-inset-right, 0px) + 20px);
    font-size: 2.2rem;
    cursor: pointer;
    color: var(--color-dark);
    background: none;
    border: none;
    z-index: 100000;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.nav-overlay .close-btn:active {
    background: rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .nav-overlay {
    background: rgba(15, 17, 23, 0.98);
}

[data-theme="dark"] .nav-overlay a {
    color: #f1f5f9;
}

[data-theme="dark"] .nav-overlay a:hover,
[data-theme="dark"] .nav-overlay a:active {
    color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .nav-overlay .close-btn {
    color: #f1f5f9;
}

[data-theme="dark"] .nav-overlay .close-btn:active {
    background: rgba(255, 255, 255, 0.1);
}

/* === Responsive === */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }

    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 30px;
    }

    .nav-menu {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-gallery {
        position: static !important;
        top: auto !important;
    }

    .product-info {
        padding-top: 0 !important;
    }

    .contact-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-content h1 {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }

    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        letter-spacing: 3px;
    }

    .hero-content p {
        font-size: 0.85rem;
        letter-spacing: 2px;
    }

    .section-header h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .page-header {
        padding: 140px 0 60px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .product-detail {
        padding: 120px 0 60px;
    }

    .contact-section {
        padding: 120px 0 60px;
    }

    .contact-info-panel {
        padding: 30px;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        gap: 12px;
    }

    .hero-btns .btn {
        width: 100%;
        justify-content: center;
    }

    .filter-tabs {
        gap: 10px 16px;
        margin-bottom: 35px;
    }

    .product-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .product-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* === Enhanced Product Gallery === */
.product-gallery .main-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    margin-bottom: 16px;
    border-radius: var(--radius);
    cursor: pointer;
    background: #f0ece8;
    box-shadow: var(--shadow-soft);
}

.product-gallery .main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
}

.product-gallery .main-image:hover img {
    transform: scale(1.04);
}

.product-gallery .zoom-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(8px);
    opacity: 0;
    transform: translateY(6px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.product-gallery .main-image:hover .zoom-hint {
    opacity: 1;
    transform: translateY(0);
}

.product-gallery .thumb-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
}

.product-gallery .thumb-item {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: var(--transition);
    background: #f0ece8;
}

.product-gallery .thumb-item.active,
.product-gallery .thumb-item:hover {
    opacity: 1;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(184, 149, 106, 0.25);
}

.product-gallery .thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === Case Detail Page Enhancements === */
.case-hero {
    position: relative;
    height: 52vh;
    min-height: 380px;
    max-height: 520px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding-bottom: 50px;
    margin-bottom: 50px;
}

.case-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.case-breadcrumb {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.case-breadcrumb a {
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.3s ease;
}

.case-breadcrumb a:hover {
    color: var(--color-primary);
}

.case-breadcrumb .bc-sep {
    color: rgba(255, 255, 255, 0.4);
}

.case-breadcrumb .bc-current {
    color: #fff;
}

.case-hero-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(184, 149, 106, 0.9);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 14px;
    font-weight: 500;
}

.case-hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: #fff;
    font-weight: 400;
    line-height: 1.3;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.case-detail-wrap {
    padding-bottom: 60px;
}

.case-story-wrap {
    background: var(--color-card-bg);
    border-radius: 4px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 70px;
    border: 1px solid var(--color-border-light);
}

.case-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding-bottom: 30px;
    margin-bottom: 35px;
    border-bottom: 1px solid var(--color-border-light);
}

.case-meta-card {
    background: var(--color-bg-warm);
    padding: 16px 20px;
    border-radius: 4px;
    border-left: 3px solid var(--color-primary);
}

.case-meta-card .meta-label {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.case-meta-card .meta-val {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
}

.case-story-content h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-dark);
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 2px;
}

.case-story-text {
    color: var(--color-text);
    font-size: 1rem;
    line-height: 2.1;
}

/* === Real Space Showcase Gallery Grid === */
.case-gallery-section {
    margin-bottom: 80px;
}

.case-gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 240px;
    gap: 24px;
}

.case-gallery-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    background: #f0ece8;
    grid-column: span 4;
}

.case-gallery-item.item-featured {
    grid-column: span 8;
    grid-row: span 2;
}

.case-gallery-item:nth-child(4n+2):not(.item-featured) {
    grid-column: span 4;
}

.case-gallery-item:nth-child(4n+3):not(.item-featured) {
    grid-column: span 4;
}

.gallery-img-wrap {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.gallery-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.case-gallery-item:hover .gallery-img-wrap img {
    transform: scale(1.06);
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.2) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 24px;
    opacity: 0;
    transition: all 0.3s ease;
}

.case-gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-overlay .overlay-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.case-gallery-item:hover .gallery-item-overlay .overlay-icon {
    transform: scale(1);
}

.gallery-item-overlay span {
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

/* === Case CTA Banner === */
.case-cta-banner {
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, #efeae4 100%);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 50px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
}

.case-cta-text h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.case-cta-text p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.case-cta-btns {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

/* === Lightbox Modal === */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
    padding: 30px;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-body {
    position: relative;
    max-width: 88vw;
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-body img {
    max-width: 88vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    user-select: none;
}

.lightbox-counter {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-top: 14px;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 14px;
    border-radius: 20px;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    user-select: none;
}

.lightbox-btn:hover {
    background: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

@media (max-width: 992px) {
    .case-meta-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-gallery-grid {
        grid-template-columns: repeat(6, 1fr);
        grid-auto-rows: 200px;
    }

    .case-gallery-item.item-featured {
        grid-column: span 6;
        grid-row: span 2;
    }

    .case-gallery-item {
        grid-column: span 3;
    }

    .case-cta-banner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .case-meta-grid {
        grid-template-columns: 1fr;
    }

    .case-gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .case-gallery-item.item-featured,
    .case-gallery-item {
        grid-column: span 1;
        grid-row: span 1;
    }

    .lightbox-prev {
        left: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .lightbox-next {
        right: 10px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .case-story-wrap {
        padding: 24px;
    }

    .case-cta-banner {
        padding: 30px 20px;
    }

    .case-cta-btns {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .case-cta-btns .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Global Image Lightbox & Zoom Styles (点击图片放大查看器)
   ========================================================================== */

/* Cursor hint for zoomable images */
.gl-zoomable,
.product-gallery .main-image img,
.case-gallery-item img {
    cursor: zoom-in !important;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.gl-zoomable:hover {
    filter: brightness(1.05);
}

/* Card Zoom Floating Trigger Button */
.card-image {
    position: relative;
}

.card-zoom-trigger {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 5;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.card-image:hover .card-zoom-trigger,
.product-card:hover .card-zoom-trigger,
.case-card:hover .card-zoom-trigger {
    opacity: 1;
    transform: scale(1);
}

.card-zoom-trigger:hover {
    background: var(--color-primary, #b8860b);
    border-color: var(--color-primary, #b8860b);
    transform: scale(1.12);
    box-shadow: 0 6px 16px rgba(184, 134, 11, 0.4);
}

/* Global Lightbox Modal Container */
.gl-lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    user-select: none;
}

.gl-lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

/* Backdrop */
.gl-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 10, 14, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1;
}

/* Top Toolbar */
.gl-lightbox-topbar {
    position: relative;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(env(safe-area-inset-top, 0px) + 16px) calc(env(safe-area-inset-right, 0px) + 24px) 14px calc(env(safe-area-inset-left, 0px) + 24px);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0) 100%);
    box-sizing: border-box;
    width: 100%;
}

.gl-lightbox-info {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    min-width: 0;
    flex-shrink: 1;
}

.gl-lightbox-counter {
    background: rgba(255, 255, 255, 0.18);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    white-space: nowrap;
    flex-shrink: 0;
}

.gl-lightbox-caption {
    font-size: 15px;
    font-weight: 500;
    color: #e2e8f0;
    max-width: 400px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gl-lightbox-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

.gl-tool-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.gl-tool-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    transform: translateY(-2px);
}

.gl-tool-btn.gl-close-btn {
    background: rgba(239, 68, 68, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.45);
    width: 42px;
    height: 42px;
}

.gl-tool-btn.gl-close-btn:hover,
.gl-tool-btn.gl-close-btn:active {
    background: #dc2626;
    border-color: #ffffff;
    transform: rotate(90deg) scale(1.08);
    box-shadow: 0 6px 18px rgba(220, 38, 38, 0.6);
}

/* Stage & Image Viewport */
.gl-lightbox-stage {
    position: relative;
    z-index: 5;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px 80px;
}

.gl-img-container {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
}

.gl-img-container img {
    max-width: 85vw;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transition: opacity 0.25s ease, transform 0.1s ease-out;
    pointer-events: auto;
}

/* Navigation Buttons */
.gl-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.25s ease;
    backdrop-filter: blur(8px);
}

.gl-prev-btn {
    left: 24px;
}

.gl-next-btn {
    right: 24px;
}

.gl-nav-btn:hover {
    background: var(--color-primary, #b8860b);
    border-color: var(--color-primary, #b8860b);
    transform: translateY(-50%) scale(1.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* Bottom Thumbnails Strip */
.gl-lightbox-bottom {
    position: relative;
    z-index: 10;
    padding: 12px 24px 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 100%);
    display: flex;
    justify-content: center;
}

.gl-thumbs-container {
    display: flex;
    gap: 10px;
    max-width: 80vw;
    overflow-x: auto;
    padding: 6px 12px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

.gl-thumbs-container::-webkit-scrollbar {
    height: 4px;
}

.gl-thumbs-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.gl-thumb-item {
    width: 64px;
    height: 48px;
    border-radius: 6px;
    overflow: hidden;
    opacity: 0.5;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.gl-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gl-thumb-item:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.gl-thumb-item.active {
    opacity: 1;
    border-color: var(--color-primary, #b8860b);
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(184, 134, 11, 0.5);
}

@media (max-width: 768px) {
    .gl-lightbox-topbar {
        padding: calc(env(safe-area-inset-top, 0px) + 12px) calc(env(safe-area-inset-right, 0px) + 14px) 10px calc(env(safe-area-inset-left, 0px) + 14px);
        gap: 8px;
        flex-wrap: nowrap;
    }

    .gl-lightbox-info {
        min-width: 0;
        flex: 1 1 auto;
        overflow: hidden;
        gap: 8px;
    }

    .gl-lightbox-caption {
        max-width: 140px;
        font-size: 13px;
    }

    .gl-lightbox-tools {
        gap: 6px;
        flex-shrink: 0;
        margin-left: auto;
    }

    .gl-tool-btn {
        width: 36px;
        height: 36px;
    }

    .gl-tool-btn.gl-close-btn {
        width: 40px;
        height: 40px;
    }

    /* 移动端隐藏旋转/重置/原图等次要按钮，保证关闭按钮与核心缩放按钮 100% 完整显示不溢出 */
    .gl-tool-rotate,
    .gl-tool-reset,
    .gl-tool-download {
        display: none !important;
    }

    .gl-lightbox-stage {
        padding: 10px 12px;
    }

    .gl-prev-btn {
        left: 8px;
        width: 40px;
        height: 40px;
    }

    .gl-next-btn {
        right: 8px;
        width: 40px;
        height: 40px;
    }

    .gl-img-container img {
        max-width: 96vw;
        max-height: 70vh;
    }

    .gl-thumb-item {
        width: 50px;
        height: 38px;
    }

    .card-zoom-trigger {
        opacity: 0.9;
    }
}

@media (max-width: 480px) {
    .gl-lightbox-caption {
        display: none;
    }

    .gl-tool-zoomin,
    .gl-tool-zoomout {
        display: none !important;
    }

    .gl-tool-btn.gl-close-btn {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }
}

/* === Quality Inspection Page Styles === */
.quality-header-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.quality-header-meta .meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 0.88rem;
    background: #ffffff;
    border: 1px solid rgba(184, 134, 11, 0.25);
    border-radius: 24px;
    color: #333333;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.quality-header-meta .meta-tag strong {
    color: var(--color-primary, #b8860b);
    font-weight: 700;
}

.quality-header-meta .badge-approved {
    background: #e8f5e9;
    border-color: #a5d6a7;
    color: #1b5e20;
    font-weight: 600;
}

.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary, #b8860b);
}

.tag-check {
    color: #2e7d32;
    font-weight: bold;
}

/* 6 Core Metrics Grid */
.quality-metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 70px;
}

.quality-card {
    background: var(--color-card-bg, #fff);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.quality-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary, #b8860b), #e6ca65);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.quality-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(184, 134, 11, 0.35);
}

.quality-card:hover::before {
    opacity: 1;
}

.quality-card-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.quality-card-val {
    font-size: 1.6rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: #1b5e20;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.quality-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 10px;
}

.quality-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.quality-card-desc strong {
    color: var(--color-text);
}

.quality-card-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: 4px;
    background: rgba(184, 150, 106, 0.1);
    color: var(--color-primary, #b8860b);
    font-weight: 500;
}

/* Cert Section */
.quality-cert-section {
    background: var(--color-bg-warm, #fbf9f6);
    border-radius: 12px;
    padding: 60px 50px;
    margin-bottom: 70px;
    border: 1px solid var(--color-border);
}

.quality-cert-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 50px;
    align-items: center;
}

.quality-cert-poster .poster-frame {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    cursor: pointer;
    background: #000;
}

.quality-cert-poster img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.quality-cert-poster:hover img {
    transform: scale(1.03);
}

.poster-overlay-tip {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    font-size: 0.85rem;
    text-align: center;
    pointer-events: none;
}

.quality-cert-content .sub {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.quality-cert-content h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--color-text);
}

.quality-cert-content .desc {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.cert-tags-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cert-tag-item {
    display: flex;
    gap: 12px;
    background: #fff;
    padding: 14px 16px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-tag-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.cert-tag-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.cert-tag-item p {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin: 0;
}

/* Detailed Data Table */
.quality-table-section {
    margin-bottom: 70px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.quality-data-table {
    width: 100%;
    min-width: 580px;
    border-collapse: collapse;
    background: #fff;
    font-size: 0.92rem;
}

.quality-data-table th,
.quality-data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.quality-data-table th {
    background: #f8f6f2;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.5px;
}

.quality-data-table tbody tr:hover {
    background: #fcfbfa;
}

.val-highlight {
    color: #1b5e20;
    font-weight: 600;
}

.badge-pass {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #2e7d32;
    background: #e8f5e9;
    border-radius: 20px;
}

.report-org-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #faf8f5;
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* PDF Embed Section */
.quality-pdf-embed-section {
    margin-bottom: 40px;
}

.pdf-viewer-container {
    background: #323639;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.pdf-frame {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.pdf-mobile-tip {
    display: none;
    padding: 20px;
    background: var(--color-bg-warm);
    text-align: center;
    border-top: 1px solid var(--color-border);
}

.pdf-mobile-tip p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

@media (max-width: 992px) {
    .quality-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .quality-cert-grid {
        grid-template-columns: 1fr;
    }

    .cert-tags-list {
        grid-template-columns: 1fr;
    }

    .report-org-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .quality-metrics-grid {
        grid-template-columns: 1fr;
    }

    .quality-cert-section {
        padding: 30px 20px;
    }

    .pdf-frame {
        height: 400px;
    }

    .pdf-mobile-tip {
        display: block;
    }
}

/* === Enhanced About Us Styles === */
.about-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 0 20px;
}

.about-hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 12px;
    font-weight: 500;
}

.about-hero h1 {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 400;
    letter-spacing: 6px;
    margin-bottom: 14px;
}

.about-hero-sub {
    font-size: 1.05rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
}

.about-hero-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.about-hero-badges span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    font-size: 0.85rem;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    backdrop-filter: blur(8px);
}

/* 4 Core Pillars */
.about-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.pillar-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 36px 24px;
    text-align: center;
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.pillar-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(184, 134, 11, 0.4);
}

.pillar-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.pillar-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.pillar-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
    flex-grow: 1;
}

.pillar-tag {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.75rem;
    border-radius: 20px;
    background: rgba(184, 150, 106, 0.1);
    color: var(--color-primary);
    font-weight: 500;
}

/* Story Rows */
.about-story-row {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-story-row.reverse {
    grid-template-columns: 0.9fr 1.1fr;
}

.about-story-row.reverse .about-story-text {
    order: 2;
}

.about-story-row.reverse .about-story-media {
    order: 1;
}

.about-story-text .sub {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.about-story-text h2 {
    font-size: 2rem;
    color: var(--color-text);
    margin-bottom: 12px;
}

.about-story-text .lead-p {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    line-height: 1.6;
}

.about-story-text p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 0.92rem;
}

.about-quote-box {
    margin-top: 24px;
    padding: 20px 24px;
    background: #fff;
    border-left: 3px solid var(--color-primary);
    border-radius: 0 6px 6px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.about-quote-box p {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-text);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 6px;
}

.about-quote-box span {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 600;
}

.story-img-frame {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
}

.story-img-frame img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
    cursor: pointer;
}

.story-img-frame:hover img {
    transform: scale(1.03);
}

.story-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(26, 26, 26, 0.9);
    color: #fff;
    padding: 16px 22px;
    border-radius: 6px;
    border-left: 3px solid var(--color-primary);
    backdrop-filter: blur(8px);
}

.story-badge.left {
    right: auto;
    left: 24px;
}

.story-badge .badge-num {
    display: block;
    font-size: 1.8rem;
    font-family: var(--font-display);
    font-weight: 700;
    color: #ffd700;
    line-height: 1;
    margin-bottom: 4px;
}

.story-badge .badge-lbl {
    font-size: 0.78rem;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

/* Timeline */
.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 50px auto 0;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 120px;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-year {
    width: 90px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: right;
    padding-right: 20px;
    flex-shrink: 0;
}

.timeline-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--color-primary);
    position: absolute;
    left: 114px;
    top: 6px;
    z-index: 2;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    background: var(--color-primary);
}

.timeline-content {
    margin-left: 40px;
    background: #fff;
    padding: 20px 24px;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    flex-grow: 1;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(4px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    border-color: rgba(184, 134, 11, 0.3);
}

.timeline-content h4 {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Service Steps Grid */
.service-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 30px 24px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--color-primary);
}

.step-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: rgba(184, 150, 106, 0.3);
    margin-bottom: 12px;
    line-height: 1;
}

.step-card h4 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 992px) {
    .about-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-story-row,
    .about-story-row.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-story-row.reverse .about-story-text {
        order: 1;
    }

    .about-story-row.reverse .about-story-media {
        order: 2;
    }

    .service-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .about-hero h1 {
        font-size: 2.2rem;
    }

    .about-pillars-grid {
        grid-template-columns: 1fr;
    }

    .service-steps-grid {
        grid-template-columns: 1fr;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-dot {
        left: 14px;
    }

    .timeline-year {
        width: 100%;
        text-align: left;
        padding-left: 45px;
        margin-bottom: 6px;
    }

    .timeline-item {
        flex-direction: column;
    }

    .timeline-content {
        margin-left: 45px;
        width: calc(100% - 45px);
    }
}

/* === Theme Toggle Button Styles === */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-dark);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
    margin-left: 8px;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(20deg) scale(1.08);
}

.theme-toggle-btn .sun-icon {
    display: none;
}

.theme-toggle-btn .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
    display: block;
    color: #ffd700;
}

[data-theme="dark"] .theme-toggle-btn .moon-icon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle-btn .sun-icon {
        display: block;
        color: #ffd700;
    }

    :root:not([data-theme="light"]) .theme-toggle-btn .moon-icon {
        display: none;
    }
}

.navbar:not(.navbar-light):not(.scrolled) .theme-toggle-btn {
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.navbar:not(.navbar-light):not(.scrolled) .theme-toggle-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

.mobile-nav-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 14px;
    padding-bottom: 20px;
    flex-shrink: 0;
}

.mobile-theme-btn {
    width: auto;
    height: 38px;
    border-radius: 20px;
    padding: 0 16px;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-dark) !important;
    border: 1px solid rgba(0, 0, 0, 0.18) !important;
    background: rgba(0, 0, 0, 0.04);
}

.mobile-theme-btn .theme-text-lbl {
    font-size: 0.82rem;
    letter-spacing: 1px;
}

.mobile-nav-actions .nav-lang {
    color: var(--color-dark) !important;
    border: 1px solid rgba(0, 0, 0, 0.18) !important;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 20px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px !important;
    font-size: 0.85rem !important;
}

.mobile-nav-actions .nav-lang:hover,
.mobile-theme-btn:hover {
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

[data-theme="dark"] .mobile-theme-btn,
[data-theme="dark"] .mobile-nav-actions .nav-lang {
    color: #f1f5f9 !important;
    border-color: rgba(255, 255, 255, 0.22) !important;
    background: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .mobile-nav-actions .nav-lang:hover,
[data-theme="dark"] .mobile-theme-btn:hover {
    border-color: var(--color-primary-light) !important;
    color: var(--color-primary-light) !important;
}

/* === Comprehensive Dark Mode Overrides === */
[data-theme="dark"] .navbar.navbar-light,
[data-theme="dark"] .navbar.scrolled {
    background: rgba(18, 18, 18, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .product-card,
[data-theme="dark"] .case-card,
[data-theme="dark"] .quality-card,
[data-theme="dark"] .pillar-card,
[data-theme="dark"] .step-card,
[data-theme="dark"] .timeline-content,
[data-theme="dark"] .about-quote-box,
[data-theme="dark"] .cert-tag-item,
[data-theme="dark"] .case-story-wrap,
[data-theme="dark"] .case-meta-card {
    background: var(--color-card-bg);
    border-color: var(--color-border);
}

[data-theme="dark"] .case-cta-banner {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, #171614 100%);
    border-color: var(--color-border);
}

[data-theme="dark"] .quality-data-table {
    background: var(--color-card-bg);
}

[data-theme="dark"] .quality-data-table th {
    background: var(--color-bg-cream);
    color: var(--color-text);
}

[data-theme="dark"] .quality-data-table td {
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .quality-data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] .report-org-footer {
    background: var(--color-bg-cream);
    border-color: var(--color-border);
}

[data-theme="dark"] .quality-header-meta .meta-tag {
    background: var(--color-card-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] .quality-header-meta .badge-approved {
    background: rgba(46, 125, 50, 0.2);
    border-color: rgba(76, 175, 80, 0.4);
    color: #81c784;
}

[data-theme="dark"] .filter-tabs a {
    background: transparent;
    color: var(--color-text-light);
}

[data-theme="dark"] .filter-tabs a.active,
[data-theme="dark"] .filter-tabs a:hover {
    background: transparent;
    color: var(--color-primary);
}

[data-theme="dark"] .contact-info-panel {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form select,
[data-theme="dark"] .contact-form textarea {
    color: var(--color-text);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .btn-get-location {
    background: rgba(212, 184, 150, 0.12);
    border-color: rgba(212, 184, 150, 0.3);
    color: var(--color-primary-light);
}

[data-theme="dark"] .stats-section {
    background: #0d0d0d;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .stat-item .stat-label {
    color: var(--color-text-light);
}

[data-theme="dark"] .footer {
    background: #0d0d0d;
    border-top: 1px solid #1f1f1f;
}

[data-theme="dark"] .footer-qrcode-wrap {
    background: #1e1d1b;
    border-color: var(--color-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .footer-bottom {
    border-top-color: #1f1f1f;
}

@media (prefers-color-scheme: dark) {

    :root:not([data-theme="light"]) .navbar.navbar-light,
    :root:not([data-theme="light"]) .navbar.scrolled {
        background: rgba(18, 18, 18, 0.95);
        border-bottom-color: rgba(255, 255, 255, 0.08);
    }

    :root:not([data-theme="light"]) .product-card,
    :root:not([data-theme="light"]) .case-card,
    :root:not([data-theme="light"]) .quality-card,
    :root:not([data-theme="light"]) .pillar-card,
    :root:not([data-theme="light"]) .step-card,
    :root:not([data-theme="light"]) .timeline-content,
    :root:not([data-theme="light"]) .about-quote-box,
    :root:not([data-theme="light"]) .cert-tag-item {
        background: var(--color-card-bg);
        border-color: var(--color-border);
    }

    :root:not([data-theme="light"]) .quality-data-table {
        background: var(--color-card-bg);
    }

    :root:not([data-theme="light"]) .quality-data-table th {
        background: var(--color-bg-cream);
        color: var(--color-text);
    }

    :root:not([data-theme="light"]) .quality-data-table td {
        border-bottom-color: var(--color-border);
    }

    :root:not([data-theme="light"]) .quality-data-table tbody tr:hover {
        background: rgba(255, 255, 255, 0.02);
    }

    :root:not([data-theme="light"]) .report-org-footer {
        background: var(--color-bg-cream);
        border-color: var(--color-border);
    }

    :root:not([data-theme="light"]) .quality-header-meta .meta-tag {
        background: var(--color-card-bg);
        border-color: var(--color-border);
        color: var(--color-text);
    }

    :root:not([data-theme="light"]) .quality-header-meta .badge-approved {
        background: rgba(46, 125, 50, 0.2);
        border-color: rgba(76, 175, 80, 0.4);
        color: #81c784;
    }

    :root:not([data-theme="light"]) .filter-tabs a {
        background: transparent;
        color: var(--color-text-light);
    }

    :root:not([data-theme="light"]) .filter-tabs a.active,
    :root:not([data-theme="light"]) .filter-tabs a:hover {
        background: transparent;
        color: var(--color-primary);
    }

    :root:not([data-theme="light"]) .contact-info-panel {
        background: var(--color-card-bg);
        border: 1px solid var(--color-border);
    }

    :root:not([data-theme="light"]) .contact-form input,
    :root:not([data-theme="light"]) .contact-form select,
    :root:not([data-theme="light"]) .contact-form textarea {
        color: var(--color-text);
        border-bottom-color: var(--color-border);
    }

    :root:not([data-theme="light"]) .btn-get-location {
        background: rgba(212, 184, 150, 0.12);
        border-color: rgba(212, 184, 150, 0.3);
        color: var(--color-primary-light);
    }

    :root:not([data-theme="light"]) .stats-section {
        background: #0d0d0d;
        border-top: 1px solid var(--color-border);
        border-bottom: 1px solid var(--color-border);
    }

    :root:not([data-theme="light"]) .stat-item .stat-label {
        color: var(--color-text-light);
    }

    :root:not([data-theme="light"]) .footer {
        background: #0d0d0d;
        border-top: 1px solid #1f1f1f;
    }

    :root:not([data-theme="light"]) .footer-qrcode-wrap {
        background: #1e1d1b;
        border-color: var(--color-border);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    }

    :root:not([data-theme="light"]) .footer-bottom {
        border-top-color: #1f1f1f;
    }
}

/* =========================================================================
   === About Page Deep Expansion Styles (Rich Brand Aesthetics) ===
   ========================================================================= */

/* Factory Strength Grid */
.about-factory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.factory-stat-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.factory-stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(184, 134, 11, 0.1);
}

.factory-stat-card .f-num {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 6px;
}

.factory-stat-card .f-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.factory-stat-card .f-sub {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* 6 Fabric Collections Grid */
.about-fabrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.fabric-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 28px 24px;
    position: relative;
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.fabric-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.07);
}

.fabric-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.fabric-icon {
    font-size: 2rem;
}

.fabric-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(184, 149, 106, 0.12);
    color: var(--color-primary);
    font-weight: 600;
}

.fabric-card h3 {
    font-size: 1.18rem;
    color: var(--color-text);
    margin-bottom: 10px;
    font-weight: 600;
}

.fabric-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: 18px;
    flex-grow: 1;
}

.fabric-specs {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px dashed var(--color-border);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.fabric-specs li {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.fabric-specs li::before {
    content: "✓";
    color: var(--color-primary);
    font-weight: bold;
}

/* Master Craftsmanship 6-Step Workflow */
.craft-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.craft-step-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 26px 22px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.craft-step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.craft-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.craft-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.craft-step-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.craft-step-card p {
    font-size: 0.86rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
}

/* Certifications & Honors Section */
.about-certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.cert-card-badge {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 26px 18px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.cert-card-badge:hover {
    transform: translateY(-4px);
    border-color: #2e7d32;
    box-shadow: 0 8px 24px rgba(46, 125, 50, 0.1);
}

.cert-icon-lg {
    font-size: 2.2rem;
    margin-bottom: 12px;
    display: inline-block;
}

.cert-card-badge h4 {
    font-size: 0.98rem;
    color: var(--color-text);
    margin-bottom: 6px;
    font-weight: 600;
}

.cert-card-badge p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
}

/* FAQ Accordion */
.about-faq-container {
    max-width: 880px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-accordion-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.faq-accordion-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    padding: 20px 24px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background-color 0.25s ease;
}

.faq-question:hover {
    background: rgba(184, 149, 106, 0.04);
}

.faq-icon-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--color-primary);
}

.faq-accordion-item.open .faq-icon-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
    padding: 0 24px;
    background: #faf8f5;
    border-top: 1px solid transparent;
}

.faq-accordion-item.open .faq-answer {
    max-height: 300px;
    padding: 16px 24px 22px 24px;
    border-top-color: var(--color-border);
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* Dark Mode Overrides for New About Components */
:root[data-theme="dark"] .factory-stat-card,
:root[data-theme="dark"] .fabric-card,
:root[data-theme="dark"] .craft-step-card,
:root[data-theme="dark"] .cert-card-badge,
:root[data-theme="dark"] .faq-accordion-item,
:root:not([data-theme="light"]) .factory-stat-card,
:root:not([data-theme="light"]) .fabric-card,
:root:not([data-theme="light"]) .craft-step-card,
:root:not([data-theme="light"]) .cert-card-badge,
:root:not([data-theme="light"]) .faq-accordion-item {
    background: var(--color-card-bg);
    border-color: var(--color-border);
}

:root[data-theme="dark"] .faq-question:hover,
:root:not([data-theme="light"]) .faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}

:root[data-theme="dark"] .faq-answer,
:root:not([data-theme="light"]) .faq-answer {
    background: rgba(0, 0, 0, 0.2);
    border-top-color: var(--color-border);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .about-factory-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-fabrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .craft-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .about-factory-grid {
        grid-template-columns: 1fr;
    }

    .about-fabrics-grid {
        grid-template-columns: 1fr;
    }

    .craft-steps-grid {
        grid-template-columns: 1fr;
    }

    .about-certs-grid {
        grid-template-columns: 1fr;
    }

    .faq-question {
        padding: 16px 18px;
        font-size: 0.95rem;
    }

    .faq-accordion-item.open .faq-answer {
        padding: 14px 18px 18px 18px;
    }
}

/* =========================================================================
   === Quality Page Deep Expansion Styles ===
   ========================================================================= */

/* Quality VS Comparison Grid */
.quality-vs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.vs-card {
    border-radius: 8px;
    padding: 32px 28px;
    border: 1px solid var(--color-border);
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.vs-card.inferior {
    background: #fff;
    border-top: 4px solid #94a3b8;
}

.vs-card.superior {
    background: #fff;
    border-top: 4px solid #16a34a;
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.08);
}

.vs-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--color-border);
}

.vs-card-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
}

.vs-tag {
    font-size: 0.78rem;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 600;
}

.vs-tag.danger {
    background: #fee2e2;
    color: #dc2626;
}

.vs-tag.success {
    background: #dcfce7;
    color: #16a34a;
}

.vs-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.vs-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--color-text-light);
}

.vs-icon {
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
    line-height: 1.2;
}

.vs-list.inferior-list .vs-icon {
    color: #ef4444;
}

.vs-list.superior-list .vs-icon {
    color: #16a34a;
}

/* 4-Step Factory QC Flow */
.qc-flow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.qc-flow-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 30px 22px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.qc-flow-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 28px rgba(184, 149, 106, 0.12);
}

.qc-flow-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(184, 149, 106, 0.12);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px auto;
    font-size: 1.5rem;
    box-shadow: inset 0 0 0 1px rgba(184, 149, 106, 0.2);
}

.qc-flow-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.qc-flow-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.68;
    margin: 0;
    flex: 1;
}

/* Dark Mode Overrides for Quality Expansion */
:root[data-theme="dark"] .vs-card,
:root[data-theme="dark"] .qc-flow-card,
:root:not([data-theme="light"]) .vs-card,
:root:not([data-theme="light"]) .qc-flow-card {
    background: var(--color-card-bg);
    border-color: var(--color-border);
}

:root[data-theme="dark"] .vs-card.inferior,
:root:not([data-theme="light"]) .vs-card.inferior {
    border-top-color: #64748b;
}

:root[data-theme="dark"] .vs-card.superior,
:root:not([data-theme="light"]) .vs-card.superior {
    border-top-color: #22c55e;
}

@media (max-width: 992px) {
    .quality-vs-grid {
        grid-template-columns: 1fr;
    }

    .qc-flow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .qc-flow-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   === SlideshowDeck: 全屏画册幻灯片演示系统 UI 样式 ===
   ========================================================================== */

.slideshow-deck-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    width: 100dvw;
    height: 100vh;
    height: 100dvh;
    background: #0d0d0d;
    z-index: 9999999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    user-select: none;
    opacity: 1;
    transition: opacity 0.3s ease;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.slideshow-deck-modal.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* 幻灯片容器与切换动画 (完全纯净沉浸模式) */
.deck-slide-container {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    perspective: 1200px;
}

.deck-slide {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 80px;
    opacity: 0;
    box-sizing: border-box;
    z-index: 1;
    pointer-events: none;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform, opacity;
    transform: translate3d(0, 0, 0);
    transition: opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1), transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.deck-slide.active {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1) !important;
    z-index: 2;
    pointer-events: auto;
}

/* 动效 1: 镜头推拉景深 (纯GPU缩放) */
.deck-slide.fx-zoom-depth {
    transform: translate3d(0, 0, 0) scale(1.08);
}

.deck-slide.fx-zoom-depth.slide-exit {
    opacity: 0 !important;
    transform: translate3d(0, 0, 0) scale(0.94) !important;
}

/* 动效 2: 垂直升腾 (纯GPU平移) */
.deck-slide.fx-slide-up {
    transform: translate3d(0, 48px, 0);
}

.deck-slide.fx-slide-up.slide-exit {
    opacity: 0 !important;
    transform: translate3d(0, -48px, 0) !important;
}

/* 动效 3: 水平向右流转 (纯GPU平移) */
.deck-slide.fx-slide-right {
    transform: translate3d(60px, 0, 0);
}

.deck-slide.fx-slide-right.slide-exit {
    opacity: 0 !important;
    transform: translate3d(-60px, 0, 0) !important;
}

/* 动效 4: 水平向左流转 (纯GPU平移) */
.deck-slide.fx-slide-left {
    transform: translate3d(-60px, 0, 0);
}

.deck-slide.fx-slide-left.slide-exit {
    opacity: 0 !important;
    transform: translate3d(60px, 0, 0) !important;
}

/* 动效 5: 3D 空间微翻转 (硬件加速) */
.deck-slide.fx-3d-flip {
    transform: perspective(1000px) rotateY(8deg) translate3d(0, 0, -30px);
}

.deck-slide.fx-3d-flip.slide-exit {
    opacity: 0 !important;
    transform: perspective(1000px) rotateY(-8deg) translate3d(0, 0, -30px) !important;
}

/* 动效 6: 柔和优雅升降 */
.deck-slide.fx-curtain-soft {
    transform: translate3d(0, 32px, 0) scale(0.97);
}

.deck-slide.fx-curtain-soft.slide-exit {
    opacity: 0 !important;
    transform: translate3d(0, -32px, 0) scale(1.03) !important;
}

/* 动效 7: 极简流光渐隐渐入 */
.deck-slide.fx-glow-dissolve {
    transform: translate3d(0, 0, 0) scale(1.04);
}

.deck-slide.fx-glow-dissolve.slide-exit {
    opacity: 0 !important;
    transform: translate3d(0, 0, 0) scale(0.97) !important;
}

/* 电影级 Ken Burns 背景平移动画 (纯GPU硬件加速) */
.deck-slide-bg {
    position: absolute;
    top: -4%;
    left: -4%;
    width: 108%;
    height: 108%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    animation: deckKenBurns 18s ease-out forwards;
}

@keyframes deckKenBurns {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }

    to {
        transform: translate3d(-1%, -1%, 0) scale(1.06);
    }
}

/* 幻灯片文字与内容布局 */
.deck-slide-content {
    position: relative;
    z-index: 10;
    max-width: 1080px;
    width: 100%;
    color: #fff;
    text-align: center;
}

/* 元素阶梯式逐层入场动效 (Staggered Dynamic Cascade) */
.deck-slide.active .deck-tag-pill {
    animation: deckCascadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.12s;
}

.deck-slide.active .deck-main-title {
    animation: deckCascadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.22s;
}

.deck-slide.active .deck-sub-title {
    animation: deckCascadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.32s;
}

.deck-slide.active .deck-desc {
    animation: deckCascadeIn 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.42s;
}

.deck-slide.active .deck-dynamic-body {
    animation: deckCascadeIn 0.75s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.5s;
}

.deck-slide.active .deck-gallery-item:nth-child(1) {
    animation: deckPhotoPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.55s;
}

.deck-slide.active .deck-gallery-item:nth-child(2) {
    animation: deckPhotoPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.65s;
}

.deck-slide.active .deck-gallery-item:nth-child(3) {
    animation: deckPhotoPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.75s;
}

.deck-slide.active .deck-gallery-item:nth-child(4) {
    animation: deckPhotoPop 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    animation-delay: 0.85s;
}

@keyframes deckCascadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes deckPhotoPop {
    from {
        opacity: 0;
        transform: translateY(36px) scale(0.92);
        box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.deck-tag-pill {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 30px;
    background: rgba(184, 149, 106, 0.15);
    border: 1px solid rgba(184, 149, 106, 0.5);
    color: var(--color-primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.deck-main-title {
    font-family: var(--font-chinese);
    font-size: 3.2rem;
    font-weight: 700;
    letter-spacing: 4px;
    margin-bottom: 14px;
    line-height: 1.2;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85), 0 2px 8px rgba(0, 0, 0, 0.65);
}

.deck-sub-title {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.85), 0 1px 4px rgba(0, 0, 0, 0.65);
}

.deck-desc {
    font-size: 1.05rem;
    color: #ffffff;
    max-width: 820px;
    margin: 0 auto 36px auto;
    line-height: 1.7;
    letter-spacing: 1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9);
}

/* 动态元素网格 */
.deck-badges-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 20px;
}

.deck-badge-chip {
    padding: 10px 22px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.deck-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.deck-stat-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 24px 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.deck-stat-num {
    font-family: var(--font-chinese);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: 6px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.deck-stat-lbl {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.deck-cards-grid,
.deck-fabric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.deck-fabric-grid {
    grid-template-columns: repeat(3, 1fr);
}

.deck-feature-card,
.deck-fabric-card {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 20px;
    text-align: left;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.deck-feature-card .card-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

.deck-feature-card h4,
.deck-fabric-card .fabric-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.deck-feature-card p,
.deck-fabric-card .fabric-tag {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    margin: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.deck-flow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.deck-flow-card {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: left;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.deck-flow-card .flow-num {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary-light);
    margin-bottom: 6px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.deck-flow-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.deck-flow-card p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.deck-cases-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 680px;
    margin: 20px auto 0 auto;
}

.deck-case-row {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    padding: 14px 20px;
    text-align: left;
}

.deck-case-row .case-dot {
    color: var(--color-primary-light);
    font-size: 1.1rem;
}

.deck-case-row .case-info h4 {
    font-size: 0.98rem;
    margin: 0 0 2px 0;
    color: #fff;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.7);
}

.deck-case-row .case-info span {
    font-size: 0.8rem;
    color: var(--color-primary-light);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.deck-services-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.deck-srv-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    padding: 10px 20px;
    font-size: 0.92rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

.deck-srv-item .srv-num {
    color: var(--color-primary-light);
    font-weight: 700;
}

.deck-cta-box {
    margin-top: 30px;
}

.deck-cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), #c99a61);
    color: #fff !important;
    padding: 16px 40px;
    border-radius: 35px;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    box-shadow: 0 10px 28px rgba(184, 149, 106, 0.5);
    transition: all 0.3s ease;
    text-decoration: none;
}

.deck-cta-btn:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 14px 36px rgba(184, 149, 106, 0.7);
}

.deck-cta-sub {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 14px;
}

/* 产品与案例沉浸多图画廊展示 */
.deck-item-showcase {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 14px;
    width: 100%;
    max-width: 1020px;
}

.deck-gallery-grid {
    display: grid;
    gap: 14px;
    width: 100%;
    margin: 0 auto;
}

/* 1 张图展示 */
.deck-gallery-grid.grid-count-1 {
    max-width: 560px;
    grid-template-columns: 1fr;
}

.deck-gallery-grid.grid-count-1 .deck-gallery-item {
    height: 330px;
}

/* 2 张图并排展示 */
.deck-gallery-grid.grid-count-2 {
    max-width: 820px;
    grid-template-columns: 1fr 1fr;
}

.deck-gallery-grid.grid-count-2 .deck-gallery-item {
    height: 300px;
}

/* 3 张图：主图+右侧2张特写 */
.deck-gallery-grid.grid-count-3 {
    max-width: 920px;
    grid-template-columns: 1.5fr 1fr;
    grid-template-rows: 145px 145px;
    height: 304px;
}

.deck-gallery-grid.grid-count-3 .deck-gallery-item:first-child {
    grid-row: span 2;
    height: 100%;
}

.deck-gallery-grid.grid-count-3 .deck-gallery-item {
    height: 145px;
}

/* 4 张图：主图+右侧网格或4宫格 */
.deck-gallery-grid.grid-count-4 {
    max-width: 960px;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: 145px 145px;
    height: 304px;
}

.deck-gallery-grid.grid-count-4 .deck-gallery-item:first-child {
    grid-row: span 2;
    height: 100%;
}

.deck-gallery-grid.grid-count-4 .deck-gallery-item:nth-child(2) {
    grid-column: span 2;
    height: 145px;
}

.deck-gallery-grid.grid-count-4 .deck-gallery-item {
    height: 145px;
}

.deck-gallery-item {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    background: transparent;
}

.deck-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 8s ease;
}

.deck-slide.active .deck-gallery-item img {
    transform: scale(1.05);
}

.deck-meta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.deck-meta-chip {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    padding: 6px 18px;
    border-radius: 24px;
    font-size: 0.92rem;
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.7);
}

/* 响应式调整 (沉浸全屏画册) */
@media (max-width: 992px) {
    .deck-slide {
        padding: 40px 24px;
    }

    .deck-main-title {
        font-size: 2.2rem;
    }

    .deck-stats-grid,
    .deck-cards-grid,
    .deck-flow-grid,
    .deck-fabric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .deck-slide {
        padding: 30px 16px;
    }

    .deck-main-title {
        font-size: 1.7rem;
        letter-spacing: 1px;
    }

    .deck-sub-title {
        font-size: 1.05rem;
    }

    .deck-stats-grid,
    .deck-cards-grid,
    .deck-flow-grid,
    .deck-fabric-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Thank You / Appointment Confirmation Page
   ========================================================================== */
.thankyou-header {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(180deg, rgba(184, 149, 106, 0.08) 0%, transparent 100%);
}

.thankyou-badge-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #a27e52 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(184, 149, 106, 0.35);
    animation: thankyouPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes thankyouPop {
    0% { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.thankyou-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.thankyou-header p {
    font-size: 1.05rem;
    color: var(--color-muted);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
}

.thankyou-section {
    padding: 30px 0 80px;
}

/* 预约凭证卡片 */
.thankyou-receipt-card {
    background: var(--color-bg, #ffffff);
    border: 1px solid rgba(184, 149, 106, 0.35);
    border-radius: 16px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.05);
    max-width: 820px;
    margin: 0 auto 50px;
    overflow: hidden;
    position: relative;
}

.thankyou-receipt-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, #d4b58e 50%, var(--color-primary) 100%);
}

.receipt-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    background: rgba(184, 149, 106, 0.05);
    border-bottom: 1px dashed rgba(184, 149, 106, 0.25);
    flex-wrap: wrap;
    gap: 12px;
}

.receipt-title-box {
    display: flex;
    align-items: center;
    gap: 12px;
}

.receipt-tag {
    background: var(--color-primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.receipt-no {
    font-family: monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-dark);
}

.receipt-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #2e7d32;
    background: rgba(46, 125, 50, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
}

.receipt-status-badge .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2e7d32;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.25);
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.receipt-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 24px;
    padding: 28px;
}

.receipt-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.receipt-item.full-width {
    grid-column: 1 / -1;
}

.receipt-item .label {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.receipt-item .val {
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--color-dark);
}

.receipt-item .val.highlight {
    color: var(--color-primary);
    font-size: 1.15rem;
    letter-spacing: 0.5px;
}

.receipt-item .note-text {
    background: rgba(0, 0, 0, 0.02);
    padding: 10px 14px;
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 400;
}

.receipt-footer-tip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: rgba(184, 149, 106, 0.04);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--color-muted);
    font-size: 0.88rem;
}

.receipt-footer-tip svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* 专属服务流程 */
.thankyou-flow-section {
    margin-bottom: 50px;
}

.thankyou-block-title {
    text-align: center;
    margin-bottom: 36px;
}

.thankyou-block-title .subtitle {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 6px;
}

.thankyou-block-title h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
}

.thankyou-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.flow-step-card {
    background: var(--color-bg, #ffffff);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px 20px 24px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.flow-step-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 24px rgba(184, 149, 106, 0.15);
}

.flow-step-card .step-num {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 2.2rem;
    font-weight: 800;
    font-family: Georgia, serif;
    color: rgba(184, 149, 106, 0.15);
    line-height: 1;
}

.flow-step-card .step-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(184, 149, 106, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    transition: var(--transition);
}

.flow-step-card:hover .step-icon {
    background: var(--color-primary);
    color: #ffffff;
}

.flow-step-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.flow-step-card p {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.6;
    margin: 0;
}

/* 品质承诺条 */
.thankyou-commitments {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    background: rgba(184, 149, 106, 0.05);
    border: 1px solid rgba(184, 149, 106, 0.15);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 40px;
}

.commit-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.commit-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.commit-text h4 {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 0 0 2px;
}

.commit-text p {
    font-size: 0.82rem;
    color: var(--color-muted);
    margin: 0;
}

/* 按钮区 */
.thankyou-actions-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.thankyou-actions-bar .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 0.95rem;
}

/* 底部协助提示条 */
.thankyou-contact-strip {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    background: var(--color-bg, #ffffff);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.92rem;
    color: var(--color-dark);
}

.thankyou-contact-strip .strip-text {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.thankyou-contact-strip .strip-phone {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
    text-decoration: none;
}

.thankyou-contact-strip .strip-phone:hover {
    text-decoration: underline;
}

.thankyou-contact-strip .strip-wechat code {
    background: rgba(184, 149, 106, 0.1);
    color: var(--color-primary);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* 暗色模式适配 */
[data-theme="dark"] .thankyou-receipt-card {
    background: #1e1e1e;
    border-color: rgba(184, 149, 106, 0.4);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .receipt-card-header {
    background: rgba(184, 149, 106, 0.08);
}

[data-theme="dark"] .receipt-status-badge {
    background: rgba(76, 175, 80, 0.18);
    color: #81c784;
}

[data-theme="dark"] .receipt-status-badge .status-dot {
    background: #81c784;
}

[data-theme="dark"] .receipt-item .note-text {
    background: rgba(255, 255, 255, 0.04);
}

[data-theme="dark"] .receipt-footer-tip {
    background: rgba(255, 255, 255, 0.02);
    border-top-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .flow-step-card {
    background: #1e1e1e;
}

[data-theme="dark"] .thankyou-commitments {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .thankyou-contact-strip {
    background: #1e1e1e;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .thankyou-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .thankyou-commitments {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .thankyou-header h1 {
        font-size: 1.6rem;
    }
    .receipt-grid {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    .thankyou-steps-grid {
        grid-template-columns: 1fr;
    }
    .thankyou-commitments {
        grid-template-columns: 1fr;
    }
    .thankyou-actions-bar {
        flex-direction: column;
        width: 100%;
    }
    .thankyou-actions-bar .btn {
        width: 100%;
        justify-content: center;
    }
    .thankyou-contact-strip {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =========================================================================
   布妍诚 · 现代轻奢流体页面切换动效 (Modern Fluid Page Transition System)
   ========================================================================= */

.page-main-wrap {
    min-height: 65vh;
    will-change: opacity, filter;
    transition: opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1), filter 0.2s ease;
}

/* 页面离场动画 (Smooth Exit) */
.page-main-wrap.page-exit {
    opacity: 0;
    filter: blur(2px);
    pointer-events: none;
}

/* 页面入场动画 (Fluid Entrance) */
.page-main-wrap.page-enter {
    animation: bycFluidPageEnter 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 详情页返回列表时纯净平滑淡入（禁止任何Y轴位移与缩放，彻底杜绝画面跳动） */
.page-main-wrap.page-restore-fade {
    animation: bycRestoreFade 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards !important;
    transform: none !important;
}

@keyframes bycRestoreFade {
    0% {
        opacity: 0;
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        filter: blur(0);
    }
}

@keyframes bycFluidPageEnter {
    0% {
        opacity: 0;
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        filter: blur(0);
    }
}

/* 列表卡片轻奢微光聚焦 */
.card-highlight-glow {
    box-shadow: 0 0 0 3px rgba(184, 149, 106, 0.75), 0 8px 25px rgba(0, 0, 0, 0.15) !important;
    transition: box-shadow 0.4s ease !important;
}

/* 子元素层叠流光微动效 */
.page-enter .page-header {
    animation: bycHeaderEnter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.04s both;
}
.page-enter .filter-tabs,
.page-enter .hero-content {
    animation: bycHeaderEnter 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.07s both;
}
.page-enter .product-grid > *,
.page-enter .case-grid > *,
.page-enter .valance-cards-grid > *,
.page-enter .quality-feature-card,
.page-enter .about-brand-grid > * {
    animation: bycCardStagger 0.45s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

@keyframes bycHeaderEnter {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bycCardStagger {
    0% {
        opacity: 0;
        transform: translateY(14px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 降级处理：无障碍减少动效设置 */
@media (prefers-reduced-motion: reduce) {
    .page-main-wrap,
    .page-main-wrap.page-exit,
    .page-main-wrap.page-enter,
    .page-enter * {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        filter: none !important;
        opacity: 1 !important;
    }
}

/* ========================================================
   Frontend Model Search & Global Search Modal Styles
   ======================================================== */
.nav-search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-dark);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0;
    margin-left: 8px;
    flex-shrink: 0;
}

.nav-search-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.08);
}

.navbar:not(.navbar-light):not(.scrolled) .nav-search-btn {
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.navbar:not(.navbar-light):not(.scrolled) .nav-search-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary-light);
}

.mobile-search-action-btn {
    width: auto;
    height: 38px;
    border-radius: 20px;
    padding: 0 14px;
    gap: 6px;
    font-size: 0.85rem;
}

/* 页面卡片型号角标 */
.card-model-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(18, 18, 18, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(212, 184, 150, 0.5);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    pointer-events: none;
    transition: var(--transition);
}

.card-model-badge .badge-icon {
    font-size: 0.7rem;
}

.case-card:hover .card-model-badge,
.product-card:hover .card-model-badge {
    border-color: var(--color-primary);
    background: rgba(18, 18, 18, 0.95);
    transform: translateY(-2px);
}

/* === 前台搜索与型号过滤工具栏 === */
.search-filter-section {
    max-width: 680px;
    margin: 0 auto 36px auto;
    text-align: center;
}

.search-box-form {
    width: 100%;
    margin-bottom: 14px;
}

.search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 40px;
    padding: 4px 6px 4px 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.search-input-wrap:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 6px 24px rgba(184, 149, 106, 0.18);
    transform: translateY(-1px);
}

.search-input-wrap .search-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
    margin-right: 10px;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--color-text);
    outline: none;
    font-family: inherit;
}

.search-input::placeholder {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.search-clear-btn {
    color: var(--color-text-muted);
    font-size: 1.3rem;
    line-height: 1;
    padding: 4px 10px;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s;
}

.search-clear-btn:hover {
    color: var(--color-primary);
}

.search-submit-btn {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.search-submit-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.02);
}

/* 热门型号快捷标签 (布与纱上下分类) */
.quick-tags-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    font-size: 0.82rem;
}

.quick-tags-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 10px;
}

.quick-tags-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    font-weight: 500;
    white-space: nowrap;
}

.tag-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1;
}

.tag-type-badge.type-fabric {
    background: rgba(184, 149, 106, 0.18);
    color: #92400e;
    border: 1px solid rgba(184, 149, 106, 0.4);
}

.tag-type-badge.type-sheer {
    background: rgba(14, 165, 233, 0.15);
    color: #0284c7;
    border: 1px solid rgba(14, 165, 233, 0.35);
}

.quick-tags-chips {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 8px;
}

.quick-tag-chip {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 14px;
    background: var(--color-bg-cream);
    color: var(--color-text-light);
    border: 1px solid transparent;
    font-size: 0.78rem;
    text-decoration: none;
    transition: all 0.25s ease;
}

.quick-tag-chip:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background: #fff;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(184, 149, 106, 0.15);
}

.quick-tag-chip.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(184, 149, 106, 0.3);
}

/* 搜索状态提示 */
.search-result-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.search-result-status strong {
    color: var(--color-primary);
}

.search-clear-link {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    text-decoration: underline;
    transition: color 0.2s;
}

.search-clear-link:hover {
    color: var(--color-primary);
}

/* 空搜索结果状态 */
.empty-search-state {
    text-align: center;
    padding: 70px 20px;
    background: var(--color-bg-warm);
    border: 1px dashed var(--color-border);
    border-radius: 12px;
    margin: 30px auto;
    max-width: 580px;
}

.empty-search-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.7;
}

.empty-search-state h3 {
    font-size: 1.25rem;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.empty-search-state p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.empty-actions .btn {
    padding: 10px 28px;
}

/* === Global Search Modal Styles === */
.global-search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 80px 20px 20px 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.global-search-modal.active {
    opacity: 1;
    visibility: visible;
}

.search-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.68);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.search-modal-card {
    position: relative;
    width: 100%;
    max-width: 680px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    transform: scale(0.96) translateY(-14px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.global-search-modal.active .search-modal-card {
    transform: scale(1) translateY(0);
}

.search-modal-header {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
}

.search-modal-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-modal-input-wrap .search-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.global-search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.05rem;
    color: var(--color-text);
    outline: none;
    font-family: inherit;
}

.global-search-input::placeholder {
    color: var(--color-text-muted);
}

.search-input-clear {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}

.search-input-clear:hover {
    color: var(--color-primary);
}

.search-modal-close {
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}

.search-modal-close:hover {
    color: var(--color-dark);
}

.search-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    max-height: calc(80vh - 140px);
}

.search-modal-quick .quick-title {
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.search-modal-quick .quick-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-pill {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-pill:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

.search-results-group {
    margin-bottom: 24px;
}

.search-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--color-border);
}

.search-group-title span.count {
    color: var(--color-primary);
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--color-text);
    transition: background 0.2s, transform 0.2s;
    margin-bottom: 6px;
}

.search-result-item:hover {
    background: var(--color-bg-cream);
    transform: translateX(4px);
}

.search-item-thumb {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    object-fit: cover;
    flex-shrink: 0;
    background: #e2e8f0;
}

.search-item-info {
    flex: 1;
    min-width: 0;
}

.search-item-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.search-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--color-text-light);
    flex-wrap: wrap;
}

.search-item-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: rgba(184, 149, 106, 0.15);
    color: var(--color-primary-dark);
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

[data-theme="dark"] .search-item-badge {
    color: var(--color-primary-light);
    background: rgba(212, 184, 150, 0.2);
}

.search-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-warm);
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

.search-modal-hint {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-modal-hint kbd {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.72rem;
    color: var(--color-text);
}

.search-modal-direct {
    display: flex;
    align-items: center;
    gap: 10px;
}

.direct-link-btn {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
}

.direct-link-btn:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.search-loading-state,
.search-empty-results {
    text-align: center;
    padding: 30px 10px;
    color: var(--color-text-muted);
}

.search-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: searchSpin 0.6s linear infinite;
    margin-bottom: 8px;
}

@keyframes searchSpin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .global-search-modal {
        padding: 20px 12px;
    }
    .search-modal-card {
        max-height: 90vh;
    }
    .search-modal-body {
        max-height: calc(90vh - 130px);
    }
    .search-input-wrap {
        padding: 4px 6px 4px 14px;
    }
    .search-submit-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }
    .quick-tags-wrap {
        align-items: flex-start;
    }
    .quick-tags-row {
        justify-content: flex-start;
    }
}

/* ========================================================
   帘头定制 (Custom Valances & Headers) 专属高级质感样式
======================================================== */
.valance-page-header {
    background: linear-gradient(135deg, rgba(184,149,106,0.08) 0%, rgba(255,255,255,0) 100%), var(--color-bg-warm);
    border-bottom: 1px solid var(--color-border);
}

.valance-header-badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    background: rgba(184,149,106,0.15);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 14px;
    border: 1px solid rgba(184,149,106,0.3);
}

/* 1. 置顶明星主推款：白雾雪松 FH540 Spotlight Card */
.valance-spotlight-card {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 40px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 50px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.04);
    align-items: center;
    transition: all 0.3s ease;
}

[data-theme="dark"] .valance-spotlight-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.spotlight-img-frame {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.spotlight-img-frame img {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.spotlight-img-frame:hover img {
    transform: scale(1.03);
}

.spotlight-tag-pill {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
}

.spotlight-overlay-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: #fff;
    font-size: 0.8rem;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.spotlight-img-frame:hover .spotlight-overlay-hint {
    opacity: 1;
}

.spotlight-badge-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.valance-model-tag {
    background: rgba(184,149,106,0.18);
    color: var(--color-primary-dark, #92400e);
    border: 1px solid rgba(184,149,106,0.35);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 6px;
}

.valance-spotlight-content h2 {
    font-size: 1.75rem;
    margin-bottom: 10px;
    color: var(--color-text);
}

.spotlight-desc {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* 规格矩阵表格（精准还原图片规格） */
.valance-spec-matrix {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

[data-theme="dark"] .valance-spec-matrix {
    background: #0f172a;
    border-color: #334155;
}

.spec-matrix-row {
    display: flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    border-bottom: 1px dashed var(--color-border);
    padding-bottom: 10px;
}

.spec-matrix-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-col {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: 0.88rem;
    flex: 1 1 240px;
}

.spec-title {
    color: var(--color-text-muted);
    font-size: 0.82rem;
    white-space: nowrap;
    flex-shrink: 0;
    min-width: 80px;
}

.spec-val {
    color: var(--color-text);
    flex: 1;
    line-height: 1.5;
    word-break: break-word;
}

.spec-val.highlight-gold {
    color: var(--color-primary);
    font-weight: 700;
}

.spec-dim {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.spec-color {
    color: var(--color-primary);
    font-weight: 600;
}

.spotlight-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.spotlight-actions .btn-outline {
    background: #f8fafc;
    color: var(--color-text) !important;
    border: 1.5px solid var(--color-border) !important;
    border-radius: 8px;
}

.spotlight-actions .btn-outline:hover {
    background: #fff;
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

[data-theme="dark"] .spotlight-actions .btn-outline {
    background: #0f172a;
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .spotlight-actions .btn-outline:hover {
    background: #1e293b;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

/* 2. 帘头款式卡片列表 Grid */
.valance-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.valance-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.03);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .valance-card {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.valance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 35px rgba(0,0,0,0.08);
    border-color: rgba(184,149,106,0.4);
}

.valance-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    cursor: pointer;
    background: #f1f5f9;
    display: block;
    text-decoration: none;
}

.valance-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center !important;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.valance-card:hover .valance-card-media img {
    transform: scale(1.05);
}

.valance-card-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    z-index: 2;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.valance-style-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(184,149,106,0.9);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.valance-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.valance-card-title {
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.valance-card-desc {
    color: var(--color-text-muted);
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.valance-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: 14px;
    gap: 10px;
}

.valance-loc-tag {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.valance-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.valance-card-title a:hover {
    color: var(--color-primary);
}

.btn-card-detail {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-card-detail:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.btn-card-book {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-card-book:hover {
    color: var(--color-primary-dark);
    transform: translateX(3px);
}

@media (max-width: 992px) {
    .valance-spotlight-card {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 20px;
    }
    .valance-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 640px) {
    .valance-cards-grid {
        grid-template-columns: 1fr;
    }
    .spec-matrix-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
}

/* === 3. 帘头定制详情页专属样式 (Valance Detail Page Styles) === */
.valance-detail-page {
    padding: 30px 0 80px;
}

.valance-detail-breadcrumb {
    margin-bottom: 25px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}
.valance-detail-breadcrumb a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.valance-detail-breadcrumb a:hover {
    color: var(--color-primary);
}
.valance-detail-breadcrumb .bc-sep {
    margin: 0 8px;
    opacity: 0.5;
}
.valance-detail-breadcrumb .bc-current {
    color: var(--color-text);
    font-weight: 600;
}

.valance-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    align-items: start;
}

[data-theme="dark"] .valance-detail-layout {
    background: #1e293b;
    border-color: #334155;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.valance-detail-gallery {
    position: sticky;
    top: 90px;
}

.valance-detail-frame {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.valance-detail-frame img {
    width: 100%;
    height: auto;
    max-height: 560px;
    display: block;
    object-fit: contain;
    object-position: top center !important;
    background: #f8fafc;
    cursor: zoom-in;
    transition: transform 0.4s ease;
}

[data-theme="dark"] .valance-detail-frame,
[data-theme="dark"] .valance-detail-frame img {
    background: #0f172a;
}

.valance-detail-frame:hover img {
    transform: scale(1.02);
}

.valance-frame-hint {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.8rem;
    padding: 6px 14px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    border: 1px solid rgba(255,255,255,0.2);
}

.valance-detail-info h1 {
    font-size: 2rem;
    color: var(--color-text);
    margin-bottom: 12px;
    line-height: 1.3;
}

.valance-detail-badge-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.valance-detail-code-badge {
    background: var(--color-primary);
    color: #fff;
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.valance-detail-tag {
    background: rgba(184,149,106,0.12);
    color: var(--color-primary);
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
}

.valance-detail-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 16px 0 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.valance-detail-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    align-items: center;
    flex-wrap: wrap;
}

.valance-btn-back,
.valance-detail-actions .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text) !important;
    background: #f1f5f9;
    border: 1.5px solid var(--color-border) !important;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.valance-btn-back:hover,
.valance-detail-actions .btn-outline:hover {
    background: #fff;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .valance-btn-back,
[data-theme="dark"] .valance-detail-actions .btn-outline {
    background: #0f172a;
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}

[data-theme="dark"] .valance-btn-back:hover,
[data-theme="dark"] .valance-detail-actions .btn-outline:hover {
    background: #1e293b;
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

@media (max-width: 992px) {
    .valance-detail-layout {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 24px;
    }
    .valance-detail-gallery {
        position: static;
    }
}