/* ===================================
   Elise Trade - 精品手表网站样式
   =================================== */

/* CSS Variables */
:root {
    --primary-color: #120b07; /* 深棕主色，靠近皮革背景 */
    --secondary-color: #3a2618; /* 辅助棕色，用于渐变 */
    --accent-color: #d2a76b; /* 暖金色高亮 */
    --accent-light: #e3bf7d;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-muted: #9f8a72;
    --white: #ffffff;
    --off-white: #20140e;
    --border-color: #3d2920;
    --gradient-gold: linear-gradient(135deg, #d2a76b 0%, #f0d78c 50%, #d2a76b 100%);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 5px 25px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 50px rgba(0, 0, 0, 0.65);
    --transition: all 0.3s ease;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Noto Sans SC', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: #120b07;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* Placeholder Images */
.placeholder-image {
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border-radius: 8px;
    gap: 10px;
}

.placeholder-image i {
    font-size: 3rem;
    color: var(--accent-color);
}

.placeholder-image span {
    font-size: 0.875rem;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(18, 9, 5, 0.96);
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 4px;
}

.logo-sub {
    font-size: 0.625rem;
    color: var(--accent-color);
    letter-spacing: 3px;
    margin-top: -2px;
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

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

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

.nav-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: var(--transition);
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 14px 35px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 1px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(201, 160, 80, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

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

.btn-outline:hover {
    background-color: var(--text-dark);
    color: var(--white);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

.btn-block {
    width: 100%;
    text-align: center;
}

.btn-icon {
    padding: 14px 18px;
}

/* ===================================
   Hero Section – Mechanical Legacy
   =================================== */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image:
        linear-gradient(120deg, rgba(10, 6, 2, 0.28) 0%, rgba(10, 6, 2, 0.08) 45%, rgba(10, 6, 2, 0.28) 100%),
        url("../images/hero-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg-wrap {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 10%, rgba(0, 0, 0, 0.12) 0%, transparent 55%),
        radial-gradient(circle at 85% 85%, rgba(0, 0, 0, 0.1) 0%, transparent 60%),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.35) 100%);
}

.hero .hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 20px 40px;
    text-align: center;
    transform: translateY(70px);
}

.hero-watch {
    max-width: 420px;
    margin-bottom: 40px;
    filter: drop-shadow(0 22px 45px rgba(0, 0, 0, 0.75));
}

.hero-watch-img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-text {
    text-align: center;
}

.hero .title-primary {
    font-family: var(--font-heading);
    font-size: 52px;
    font-weight: 500;
    color: #f6e3c7;
    margin-bottom: 12px;
    letter-spacing: 0.2em;
    text-transform: none;
}

.hero .title-secondary {
    font-family: var(--font-heading);
    font-size: 58px;
    font-weight: 600;
    color: #f6e3c7;
    margin-bottom: 18px;
    letter-spacing: 0.08em;
    text-transform: none;
}

.hero .description {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: #dcc7aa;
    max-width: 620px;
    margin-bottom: 40px;
}

.hero .btn-group {
    display: flex;
    gap: 20px;
    margin-top: 4px;
}

.hero .btn-group .btn {
    padding: 14px 35px;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
}

.hero .btn-gold {
    background-color: transparent;
    color: #f1dfc0;
    border: 1px solid rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

.hero .btn-gold:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.hero .btn-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.hero .btn-outline:hover {
    border-color: #fff;
    background-color: rgba(255, 255, 255, 0.05);
}

.hero .scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    letter-spacing: 2px;
    color: #c0aa8f;
    text-transform: uppercase;
    text-align: center;
    z-index: 10;
}

.hero .scroll-down span {
    display: block;
    margin-top: 5px;
    font-size: 12px;
}

/* ===================================
   Section Styles
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light .section-title,
.section-header.light .section-desc {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 15px;
}

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

/* ===================================
   About Section
   =================================== */
.about {
    padding: 120px 0;
    background: radial-gradient(circle at top left, #3a2618 0%, #120b07 55%, #090604 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-image {
    position: relative;
}

.about-text {
    padding-top: 0;
}

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

.about-placeholder {
    height: 500px;
}

/* Company intro card – single image (图二) */
.company-intro-card {
    background: transparent;
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
}

.company-intro-img {
    width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

.company-header {
    min-height: 320px;
    padding: 48px 40px 56px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    position: relative;
    overflow: visible;
}

.company-header::before {
    display: none;
}

.company-header-content {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.company-logo {
    flex-shrink: 0;
}

.logo-image {
    width: 160px;
    height: 160px;
    object-fit: contain;
    display: block;
}

.company-branding-img {
    max-width: 500px;
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    border: none;
    box-shadow: none;
    outline: none;
    clip-path: inset(2px);
}

.logo-symbol svg {
    width: 100%;
    height: 100%;
}

.company-name-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.company-name-cn {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e3a8a;
    font-family: var(--font-body);
    letter-spacing: 1px;
    line-height: 1.2;
}

.company-name-en {
    font-size: 1.6rem;
    font-weight: 700;
    color: #1e3a8a;
    font-family: 'Times New Roman', serif;
    letter-spacing: 1px;
    line-height: 1.2;
}

.company-name-en .small-text {
    font-size: 0.7em;
    font-weight: 600;
}

.company-intro-divider {
    width: 100%;
    height: 1px;
    background: rgba(0, 0, 0, 0.35);
    margin: 0 0 28px 0;
    flex-shrink: 0;
}

.company-intro-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
}

.company-profile-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #e0c793;
    font-family: var(--font-heading);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin: 0;
    position: relative;
    z-index: 1;
}

.image-frame::after {
    display: none;
}

.experience-badge {
    position: static;
    background: transparent;
    border: 1px solid #c9a55b;
    padding: 18px 26px;
    text-align: center;
    border-radius: 6px;
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #e0c793;
    line-height: 1;
}

.exp-text {
    font-size: 0.625rem;
    color: #e0c793;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-top: 6px;
}

.about-text h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.about-text .lead {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 5px;
}

.feature-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.feature-item p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* Company Structure Section */
.company-structure-section,
.order-process-section {
    margin-top: 80px;
    padding-top: 0;
    border-top: none;
}

.custom .order-process-section {
    margin-top: 80px;
    padding-top: 0;
}

.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 50px;
    padding: 60px 40px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: visible;
}

.org-chart::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 0 0 4px 4px;
}

/* 确保所有层级对齐 */
.org-level-1 .org-box,
.org-level-2 .org-box {
    margin: 0 auto;
}

.org-level-1,
.org-level-2 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
    margin-bottom: 0;
}

.org-level-3 {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    position: relative;
    margin-top: 30px;
}

.org-connector {
    width: 2px;
    height: 50px;
    background: var(--accent-color);
    margin: 20px auto;
    border-radius: 1px;
    opacity: 0.6;
    position: relative;
}

.org-connector::before,
.org-connector::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    opacity: 0.8;
}

.org-connector::before {
    top: -4px;
}

.org-connector::after {
    bottom: -4px;
}

.org-box {
    background-color: var(--white);
    border-radius: 8px;
    padding: 25px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    min-width: 180px;
    max-width: 220px;
    position: relative;
    transition: var(--transition);
    margin: 0 auto;
}

.org-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.org-level-3 .org-box {
    flex: 0 1 auto;
    margin: 0;
}

/* 与 China Factory 一致的金底渐变 */
.org-top {
    background: linear-gradient(180deg, #b8943a 0%, #c9a050 25%, #dfb96a 50%, #c9a050 75%, #b8943a 100%);
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.org-top:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(180deg, #c19b42 0%, #d4af61 25%, #e8c96a 50%, #d4af61 75%, #c19b42 100%);
}

.org-factory {
    background: linear-gradient(180deg, #b8943a 0%, #c9a050 25%, #dfb96a 50%, #c9a050 75%, #b8943a 100%);
    color: #1a120c;
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.org-factory:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    background: linear-gradient(180deg, #c19b42 0%, #d4af61 25%, #e8c96a 50%, #d4af61 75%, #c19b42 100%);
}

.org-factory .org-title {
    color: #1a120c;
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
}

.org-dept {
    background-color: var(--white);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.org-dept:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.org-dept .org-title {
    color: var(--text-dark);
    font-weight: 600;
}

.org-title {
    font-weight: 600;
    font-size: 1.0625rem;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.org-subtitle {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

.org-sub-depts {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid var(--accent-color);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}

.org-sub-depts::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.org-sub-box {
    background-color: var(--off-white);
    padding: 12px 18px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    margin: 0 auto;
    width: 100%;
    max-width: 180px;
}

.org-sub-box:hover {
    background-color: var(--white);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.org-sub-box::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 20px;
    background: var(--accent-color);
    opacity: 0.4;
}

.org-dept .org-sub-box {
    background-color: rgba(201, 160, 80, 0.08);
    color: var(--text-dark);
}

.org-dept .org-sub-box:hover {
    background-color: rgba(201, 160, 80, 0.15);
    border-color: var(--accent-color);
}

.org-factory .org-sub-box {
    background-color: rgba(26, 26, 46, 0.15);
    color: var(--primary-color);
    border-color: rgba(26, 26, 46, 0.3);
}

.org-factory .org-sub-box:hover {
    background-color: rgba(26, 26, 46, 0.25);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.org-sub-sub-depts {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(201, 160, 80, 0.3);
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.org-sub-sub-depts::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 1px;
    background: rgba(201, 160, 80, 0.5);
}

.org-sub-sub-box {
    background-color: var(--off-white);
    padding: 8px 14px;
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    flex: 0 1 auto;
    min-width: 60px;
}

.org-sub-sub-box:hover {
    background-color: var(--white);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.org-sub-sub-box::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 15px;
    background: rgba(201, 160, 80, 0.4);
}

.org-dept .org-sub-sub-box {
    background-color: rgba(201, 160, 80, 0.1);
}

.org-dept .org-sub-sub-box:hover {
    background-color: rgba(201, 160, 80, 0.2);
    border-color: var(--accent-color);
}

.org-factory .org-sub-sub-box {
    background-color: rgba(26, 26, 46, 0.2);
    color: var(--primary-color);
    border-color: rgba(26, 26, 46, 0.3);
}

.org-factory .org-sub-sub-box:hover {
    background-color: rgba(26, 26, 46, 0.3);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* Order Process Section */
.process-flow {
    margin-top: 50px;
    padding: 60px 40px;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: visible;
}

.process-flow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-gold);
    border-radius: 0 0 4px 4px;
}

/* 在custom section内的订单流程样式 */
.custom .order-process-section .section-header.light .section-title,
.custom .order-process-section .section-header.light .section-desc {
    color: var(--white);
}

.custom .order-process-section .section-tag {
    color: var(--accent-color);
}

.custom .order-process-section .process-flow {
    margin-top: 40px;
    padding: 40px 0 0 0;
    background-color: transparent;
    box-shadow: none;
    border: none;
}

/* 订单流程在定制服务中的卡片风格，和上方步骤保持一致 */
.custom .order-process-section .step-box {
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
}

.custom .order-process-section .step-title {
    color: var(--white);
}

.custom .order-process-section .step-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.custom .order-process-section .process-arrow {
    color: var(--accent-color);
    opacity: 0.6;
}

.process-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    position: relative;
}

.process-row-top {
    margin-bottom: 40px;
}

.process-row-bottom {
    margin-top: 40px;
    margin-bottom: 40px;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 160px;
    position: relative;
    transition: var(--transition);
}

.process-step:hover {
    transform: translateY(-5px);
}

/* 中间连接步骤 */
.process-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 30px 0;
    position: relative;
}

.process-step-center {
    min-width: 180px;
}

.step-icon-center {
    width: 80px;
    height: 80px;
    border-width: 3px;
}

.step-box-center {
    min-width: 180px;
    padding: 22px 28px;
    border-width: 2px;
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

/* 最后一步 */
.process-final {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 12px;
    position: relative;
}

.process-step-final {
    min-width: 180px;
}

.step-icon-final {
    width: 80px;
    height: 80px;
    border-width: 3px;
    background: linear-gradient(135deg, rgba(201, 160, 80, 0.1) 0%, rgba(201, 160, 80, 0.05) 100%);
}

.step-box-final {
    min-width: 180px;
    padding: 22px 28px;
    border-width: 2px;
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

/* 连接箭头 */
.process-connector-down {
    color: var(--accent-color);
    font-size: 2rem;
    margin: 8px 0;
    opacity: 0.6;
    transition: var(--transition);
}

.process-connector-down:hover {
    opacity: 1;
    transform: scale(1.1);
}

.step-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background-color: var(--off-white);
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    transition: var(--transition);
}

.process-step:hover .step-icon {
    background: var(--gradient-gold);
    color: var(--primary-color);
    border-color: var(--accent-light);
    box-shadow: var(--shadow-md);
    transform: scale(1.05);
}

.step-box {
    background-color: var(--white);
    padding: 20px 25px;
    border-radius: 8px;
    text-align: center;
    min-width: 160px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.process-step:hover .step-box {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.step-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-family: var(--font-heading);
    letter-spacing: 0.3px;
}

.step-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    font-style: italic;
}

.process-arrow {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin: 0 10px;
    opacity: 0.5;
    transition: var(--transition);
}

.process-arrow:hover {
    opacity: 1;
    transform: scale(1.15);
    color: var(--accent-light);
}

/* 优化图标显示 */
.step-icon i {
    font-size: 1.5rem;
}

.step-icon i:first-child {
    margin-right: 4px;
}

.step-icon i:last-child {
    margin-left: 4px;
}

/* ===================================
   Advantages Section
   =================================== */
.advantages {
    padding: 80px 0;
    background-color: var(--off-white);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    text-align: center;
    padding: 40px 20px;
    background-color: var(--white);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
}

.advantage-icon i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.advantage-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.advantage-card p {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===================================
   Collection Section
   =================================== */
.collection {
    padding: 120px 0;
    background: radial-gradient(circle at top right, #3a2618 0%, #120b07 60%, #080403 100%);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 25px;
    font-size: 0.875rem;
    background-color: transparent;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    opacity: 1;
    transform: scale(1);
}

.product-card.hidden {
    display: none;
}

.product-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    background-color: #f5f5f5;
}

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

.product-placeholder {
    height: 100%;
    width: 100%;
}

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.8) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.product-card:hover .product-image::before {
    opacity: 1;
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-size: 0.625rem;
    padding: 5px 10px;
    letter-spacing: 1px;
    z-index: 2;
}

.product-actions {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    gap: 10px;
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.product-card:hover .product-actions {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.product-actions button {
    width: 45px;
    height: 45px;
    background-color: var(--white);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-actions button:hover {
    background-color: var(--accent-color);
}

.product-info {
    padding: 25px;
    text-align: center;
}

.product-name {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.product-price {
    display: none;
}

.modal-price {
    display: none;
}

.view-more {
    text-align: center;
    margin-top: 50px;
}

/* ===================================
   Featured Product
   =================================== */
.featured-product {
    padding: 100px 0;
    background: radial-gradient(circle at center, #2b1b11 0%, #120b07 65%, #070403 100%);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.featured-placeholder {
    height: 600px;
}

.featured-watch-img {
    width: 100%;
    height: 600px;
    object-fit: contain;
    background: #fff;
}

.featured-info {
    padding-right: 40px;
    text-align: center;
}

.featured-tag {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-size: 0.75rem;
    padding: 5px 15px;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.featured-info h2 {
    font-family: var(--font-body);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.featured-desc {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.featured-specs {
    list-style: none;
    margin-bottom: 40px;
}

.featured-specs li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    text-align: center;
}

.featured-specs li span {
    color: var(--text-dark);
    font-weight: 500;
}

/* ===================================
   Custom Section
   =================================== */
.custom {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.custom-process {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
    min-width: 200px;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(201, 160, 80, 0.2);
    line-height: 1;
    margin-bottom: -20px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.step-icon i {
    font-size: 1.75rem;
    color: var(--primary-color);
}

.process-step h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.process-line {
    flex: 0 0 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color) 0%, transparent 100%);
    margin-top: 90px;
}

.custom-options {
    text-align: center;
    margin-bottom: 50px;
}

.custom-options h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 30px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.option-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
}

.option-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.option-card i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.option-card span {
    display: block;
    font-size: 0.875rem;
    color: var(--white);
}

.custom-cta {
    text-align: center;
}

/* ===================================
   Testimonials
   =================================== */
.testimonials {
    padding: 120px 0;
    background: radial-gradient(circle at top left, #3a2618 0%, #120b07 60%, #050302 100%);
}

.testimonial-slider {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.testimonial-card {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.testimonial-card.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.testimonial-content p {
    font-size: 1.25rem;
    color: var(--text-dark);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background-color: var(--off-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.author-info h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-light);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.dot {
    width: 10px;
    height: 10px;
    background-color: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--accent-color);
    transform: scale(1.2);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 120px 0;
    background: radial-gradient(circle at top right, #3a2618 0%, #120b07 60%, #050302 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.info-text h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.info-text p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.social-link i {
    font-size: 1.25rem;
    color: var(--text-light);
}

.social-link:hover i {
    color: var(--primary-color);
}

.contact-form {
    background-color: var(--white);
    padding: 50px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    font-size: 0.875rem;
    font-family: var(--font-body);
    border: 1px solid var(--border-color);
    background-color: var(--off-white);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: var(--white);
}

.contact-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===================================
   Mechanical Legacy Theme Overrides
   (Only visual changes; structure/logic unchanged)
   =================================== */
.about,
.collection,
.featured-product,
.custom,
.testimonials,
.contact {
    position: relative;
}

.about::before,
.collection::before,
.featured-product::before,
.custom::before,
.testimonials::before,
.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 12% 10%, rgba(255, 210, 150, 0.06) 0%, transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(255, 210, 150, 0.05) 0%, transparent 45%);
    pointer-events: none;
}

.about .container,
.collection .container,
.featured-product .container,
.custom .container,
.testimonials .container,
.contact .container {
    position: relative;
    z-index: 1;
}

.section-title,
.section-desc,
.about-text h3,
.about-text .lead,
.about-text p,
.feature-item h4,
.feature-item p,
.featured-info h2,
.featured-desc,
.featured-specs li,
.testimonial-content p,
.author-info h4,
.author-info span,
.info-text h4,
.info-text p {
    color: #f2e1c7;
}

.section-tag,
.feature-item i,
.advantage-icon i,
.step-icon,
.process-arrow,
.process-connector-down {
    color: #d6aa70;
}

.image-frame::after {
    border-color: #c99b62;
}

.company-header,
.org-chart,
.process-flow,
.advantage-card,
.product-card,
.featured-info,
.contact-form {
    background: linear-gradient(160deg, rgba(45, 28, 18, 0.9) 0%, rgba(26, 16, 10, 0.9) 100%);
    border: 1px solid rgba(201, 155, 98, 0.35);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
}

/* Company intro: one card, one brown, no extra lines */
.company-header {
    background: transparent;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
}

.company-header::before {
    display: none;
}

.company-intro-card.company-intro-card {
    background: transparent;
    border: none;
    box-shadow: none;
}

.experience-badge {
    background-color: transparent;
    border: 1px solid rgba(224, 199, 147, 0.5);
}

.exp-number,
.exp-text {
    color: #e0c793;
}

.company-profile-title,
.org-title,
.org-subtitle,
.step-title,
.step-subtitle,
.advantage-card h3,
.advantage-card p,
.product-name,
.featured-specs li span,
.modal-specs .spec-value {
    color: #f0dcc0;
}

/* 组织结构图：白底框用深色字，子框用深色字，避免金色字看不清 */
.org-chart .org-top .org-title,
.org-chart .org-top .org-subtitle {
    color: #1f1510;
}

.org-chart .org-sub-box,
.org-chart .org-sub-sub-box {
    color: #1f1510;
}

.org-sub-box,
.org-sub-sub-box,
.step-box,
.custom .order-process-section .step-box {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(201, 155, 98, 0.35);
}

.product-image,
.featured-watch-img,
.main-image {
    background-color: rgba(255, 255, 255, 0.04);
}

.product-actions button,
.modal-close,
.social-link {
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(201, 155, 98, 0.35);
    color: #f1dec1;
}

.product-actions button:hover,
.modal-close:hover,
.social-link:hover {
    background-color: rgba(201, 155, 98, 0.2);
    border-color: #d6aa70;
}

.filter-btn {
    color: #f0dcc0;
    border-color: rgba(201, 155, 98, 0.45);
    background-color: rgba(255, 255, 255, 0.02);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: rgba(201, 155, 98, 0.22);
    border-color: #d6aa70;
    color: #fff1dd;
}

.btn-outline,
.btn-primary {
    border-color: rgba(201, 155, 98, 0.6);
}

.btn-outline {
    color: #f1dec1;
    background-color: rgba(255, 255, 255, 0.02);
}

.btn-outline:hover {
    background-color: rgba(201, 155, 98, 0.2);
    color: #fff4e5;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(201, 155, 98, 0.35);
    color: #f0dcc0;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(240, 220, 192, 0.6);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: #d6aa70;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--primary-color);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-brand a:not(.logo) {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    line-height: 2;
}

.footer-brand a:not(.logo):hover {
    color: var(--accent-color);
}

.footer-links h4,
.footer-newsletter h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 25px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links a:hover {
    color: var(--accent-color);
}

.footer-newsletter p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 15px;
    font-size: 0.875rem;
    font-family: var(--font-body);
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    padding: 15px 20px;
    background-color: var(--accent-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--accent-light);
}

.newsletter-form button i {
    color: var(--primary-color);
}

.footer-bottom {
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: var(--accent-color);
}

/* ===================================
   Modal
   =================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--white);
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--off-white);
    border: none;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background-color: var(--accent-color);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-gallery {
    background-color: var(--off-white);
    padding: 40px;
}

.main-image {
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
    border-radius: 8px;
}

.modal-main-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.modal-placeholder {
    height: 400px;
}

.thumbnail-list {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    cursor: pointer;
    opacity: 0.6;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 4px;
    position: relative;
}

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

.thumbnail.active,
.thumbnail:hover {
    opacity: 1;
    border: 2px solid var(--accent-color);
}

.thumbnail i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.modal-info {
    padding: 50px;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

/* .modal-category 不再使用，样式移除 */

.modal-title {
    font-family: var(--font-body);
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.modal-price {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 20px;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-desc {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-specs {
    margin-bottom: 30px;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-specs .spec-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-specs .spec-label {
    color: var(--text-light);
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-specs .spec-value {
    color: var(--text-dark);
    font-weight: 500;
    font-family: 'Noto Sans SC', 'Microsoft YaHei', 'SimHei', sans-serif;
}

.modal-actions {
    display: flex;
    gap: 15px;
}

/* WhatsApp 二维码弹窗 */
.qr-modal .qr-modal-content {
    max-width: 360px;
    width: 90%;
    padding: 0;
    overflow: visible;
}

.qr-modal-body {
    padding: 40px 30px 35px;
    text-align: center;
}

.qr-modal-title {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.qr-modal-desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.qr-modal-image {
    max-width: 280px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
}

.qr-modal .modal-close {
    top: 12px;
    right: 12px;
}

/* ===================================
   Back to Top
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-color);
}

.back-to-top i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.back-to-top:hover i {
    color: var(--accent-color);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* --- Navigation --- */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 80px 40px;
        gap: 30px;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* --- Hero --- */
    .hero {
        min-height: 500px;
    }

    .hero .hero-content {
        transform: translateY(30px);
        padding: 0 16px 30px;
    }

    .hero .title-primary {
        font-size: 32px;
        letter-spacing: 0.12em;
        margin-bottom: 8px;
    }

    .hero .title-secondary {
        font-size: 36px;
        letter-spacing: 0.06em;
        margin-bottom: 14px;
    }

    .hero .btn-group .btn {
        padding: 12px 28px;
        font-size: 10px;
    }

    .hero .scroll-down {
        bottom: 24px;
        font-size: 9px;
    }

    .title-line {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* --- Section padding --- */
    .about {
        padding: 70px 0;
    }

    .collection {
        padding: 70px 0;
    }

    .featured-product {
        padding: 60px 0;
    }

    .custom {
        padding: 70px 0;
    }

    .testimonials {
        padding: 70px 0;
    }

    .contact {
        padding: 70px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 2rem;
    }

    /* --- About --- */
    .about-content,
    .featured-content,
    .contact-content,
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .company-header {
        padding: 40px 30px;
        height: auto;
        min-height: auto;
    }
    
    .company-header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 25px;
    }
    
    .company-branding-img {
        max-width: 390px;
    }
    
    .logo-image {
        width: 100px;
        height: 100px;
    }
    
    .company-name-cn {
        font-size: 1.25rem;
    }
    
    .company-name-en {
        font-size: 1.125rem;
    }
    
    .company-profile-title {
        font-size: 1.25rem;
    }

    .about-text h3 {
        font-size: 1.5rem;
        margin-bottom: 18px;
    }

    .about-text .lead {
        font-size: 1rem;
    }

    .about-text p {
        margin-bottom: 20px;
    }
    
    .company-structure-section,
    .order-process-section {
        margin-top: 50px;
        padding-top: 50px;
    }
    
    /* --- Org chart --- */
    .org-chart {
        padding: 40px 25px;
    }
    
    .org-box {
        min-width: 100%;
        max-width: 100%;
        padding: 20px 25px;
    }
    
    .org-level-3 {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    
    .org-box {
        max-width: 100%;
        width: 100%;
    }
    
    .org-sub-box {
        max-width: 100%;
    }
    
    .org-sub-sub-depts {
        flex-direction: column;
        align-items: center;
    }
    
    .org-sub-sub-box {
        width: 100%;
        max-width: 200px;
    }
    
    .org-connector {
        height: 40px;
    }

    /* --- Order Process --- */
    .process-flow {
        padding: 30px 15px;
    }
    
    .process-row-top,
    .process-row-bottom {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .process-center {
        margin: 15px 0;
    }
    
    .process-step-center,
    .process-step-final {
        min-width: 100%;
    }
    
    .step-icon-center,
    .step-icon-final {
        width: 65px;
        height: 65px;
    }
    
    .step-box-center,
    .step-box-final {
        min-width: 100%;
    }
    
    .process-step {
        min-width: 100%;
    }

    .process-step:hover {
        transform: none;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 8px 0;
        font-size: 1.5rem;
    }
    
    .process-connector-down {
        font-size: 1.5rem;
        margin: 6px 0;
    }
    
    .process-final {
        margin-top: 6px;
    }
    
    .step-box {
        min-width: 100%;
    }
    
    .company-intro-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .experience-badge {
        padding: 14px 22px;
    }
    
    .exp-number {
        font-size: 1.75rem;
    }

    /* --- Collection --- */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .product-info {
        padding: 16px;
    }

    .product-name {
        font-size: 0.875rem;
    }

    /* --- Featured --- */
    .featured-content {
        gap: 30px;
    }

    .featured-watch-img {
        height: auto;
        max-height: 400px;
    }
    
    .featured-info {
        padding: 0 16px;
    }

    .featured-info h2 {
        font-size: 1.75rem;
    }

    .featured-desc {
        font-size: 0.875rem;
        margin-bottom: 20px;
    }

    .featured-specs {
        margin-bottom: 25px;
    }

    /* --- Custom / Order --- */
    .process-line {
        display: none;
    }
    
    .custom-process {
        flex-direction: column;
        gap: 25px;
        margin-bottom: 50px;
    }

    .step-number {
        font-size: 3rem;
        margin-bottom: -16px;
    }

    .custom .step-icon {
        width: 65px;
        height: 65px;
    }

    .process-step h3 {
        font-size: 1.1rem;
    }
    
    .options-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .option-card {
        padding: 20px 12px;
    }

    .option-card i {
        font-size: 1.25rem;
        margin-bottom: 10px;
    }

    .option-card span {
        font-size: 0.75rem;
    }

    /* --- Testimonials --- */
    .testimonial-content p {
        font-size: 1.05rem;
    }

    /* --- Contact --- */
    .contact-content {
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 28px 20px;
    }

    /* --- Footer --- */
    .footer {
        padding: 50px 0 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    /* --- Modal --- */
    .modal-content {
        width: 95%;
    }

    .modal-gallery,
    .modal-info {
        padding: 24px 16px;
    }

    .modal-title {
        font-size: 1.4rem;
    }

    .modal-placeholder {
        height: 280px;
    }

    .thumbnail {
        width: 60px;
        height: 60px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions .btn {
        width: 100%;
        text-align: center;
    }

    /* --- Back to top --- */
    .back-to-top {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
    }

    /* --- QR Modal --- */
    .qr-modal .qr-modal-content {
        width: 88%;
    }

    .qr-modal-image {
        max-width: 240px;
    }
}

@media (max-width: 480px) {
    /* --- Hero --- */
    .hero {
        min-height: 420px;
    }

    .hero .hero-content {
        transform: translateY(20px);
        padding: 0 12px 20px;
    }

    .hero .title-primary {
        font-size: 26px;
        letter-spacing: 0.1em;
    }

    .hero .title-secondary {
        font-size: 30px;
        letter-spacing: 0.04em;
    }

    .hero .btn-group .btn {
        padding: 11px 22px;
        font-size: 9px;
        letter-spacing: 1.5px;
    }

    /* --- Sections --- */
    .about,
    .collection,
    .custom,
    .testimonials,
    .contact {
        padding: 50px 0;
    }

    .featured-product {
        padding: 45px 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-desc {
        font-size: 0.875rem;
    }

    .section-header {
        margin-bottom: 30px;
    }
    
    .title-line {
        font-size: 2rem;
    }

    /* --- Collection --- */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }

    /* --- Featured --- */
    .featured-watch-img {
        max-height: 320px;
    }

    .featured-info h2 {
        font-size: 1.5rem;
    }

    /* --- Options --- */
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .option-card {
        padding: 18px 10px;
    }

    .option-card span {
        font-size: 0.7rem;
    }

    /* --- Org chart --- */
    .org-chart {
        padding: 25px 15px;
    }
    
    .org-box {
        padding: 18px 20px;
        min-width: 100%;
    }
    
    .org-title {
        font-size: 0.9375rem;
    }
    
    .org-subtitle {
        font-size: 0.8125rem;
    }
    
    .company-header {
        padding: 30px 20px;
        min-height: auto;
    }
    
    .logo-image {
        width: 80px;
        height: 80px;
    }
    
    .company-name-cn {
        font-size: 1.125rem;
    }
    
    .company-name-en {
        font-size: 1rem;
    }
    
    .company-profile-title {
        font-size: 1.125rem;
    }

    /* --- Process --- */
    .step-icon {
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
        margin-bottom: 10px;
    }
    
    .step-icon-center,
    .step-icon-final {
        width: 60px;
        height: 60px;
    }
    
    .step-box {
        min-width: 100%;
        padding: 16px 18px;
    }
    
    .step-box-center,
    .step-box-final {
        padding: 18px 20px;
    }
    
    .step-title {
        font-size: 0.8125rem;
    }
    
    .step-subtitle {
        font-size: 0.6875rem;
    }
    
    .process-arrow {
        font-size: 1.25rem;
        margin: 6px 0;
    }
    
    .process-connector-down {
        font-size: 1.25rem;
        margin: 4px 0;
    }

    .process-row-top,
    .process-row-bottom {
        gap: 10px;
        margin-bottom: 15px;
    }

    .process-center {
        margin: 10px 0;
    }

    .custom-process {
        gap: 20px;
        margin-bottom: 40px;
    }

    .step-number {
        font-size: 2.5rem;
        margin-bottom: -14px;
    }

    .custom .step-icon {
        width: 60px;
        height: 60px;
    }

    .process-step h3 {
        font-size: 1rem;
    }

    .process-step p {
        font-size: 0.8125rem;
    }

    /* --- Filter --- */
    .filter-tabs {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-btn {
        text-align: center;
        padding: 10px 20px;
    }

    /* --- Contact --- */
    .contact-form {
        padding: 24px 16px;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 13px 16px;
        font-size: 0.8125rem;
    }

    .info-card {
        gap: 14px;
    }

    .info-icon {
        width: 44px;
        height: 44px;
    }

    .social-link {
        width: 44px;
        height: 44px;
    }

    /* --- Modal --- */
    .modal-gallery,
    .modal-info {
        padding: 20px 14px;
    }

    .modal-title {
        font-size: 1.25rem;
    }

    .modal-placeholder {
        height: 220px;
    }

    .thumbnail {
        width: 50px;
        height: 50px;
    }

    /* --- Footer --- */
    .footer {
        padding: 40px 0 0;
    }

    .footer-content {
        gap: 30px;
        padding-bottom: 40px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 16px;
        right: 16px;
    }
}