/* =============================================
   伟伦家居全屋定制官网 - 主样式文件
   PC端参考欧派风格，移动端参考尚品宅配风格
   ============================================= */

/* ===== 基础重置 ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #c8a96e;
    --primary-dark: #a8893e;
    --primary-light: #e8d4a8;
    /* 博客系统兼容别名 */
    --gold: #c8a96e;
    --gold-dark: #a8893e;
    --gold-light: #e8d4a8;
    --dark: #1a1a1a;
    --dark-2: #2d2d2d;
    --dark-3: #3d3d3d;
    --gray: #666;
    --gray-light: #999;
    --gray-bg: #f5f5f5;
    --white: #ffffff;
    --border: #e0e0e0;
    --header-height: 80px;
    --top-bar-height: 40px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --radius: 4px;
    --radius-lg: 8px;
}

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

body {
    font-family: 'Noto Sans SC', 'Microsoft YaHei', '微软雅黑', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

input,
select,
textarea,
button {
    font-family: inherit;
    outline: none;
    border: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== 顶部信息栏 ===== */
.top-bar {
    background: var(--dark-2);
    color: #ccc;
    height: var(--top-bar-height);
    display: flex;
    align-items: center;
    font-size: 13px;
}

.top-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-right a {
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-right a:hover {
    color: var(--primary);
}

.btn-consult {
    background: var(--primary);
    color: var(--white) !important;
    padding: 5px 16px;
    border-radius: var(--radius);
    font-size: 12px;
    font-weight: 500;
}

.btn-consult:hover {
    background: var(--primary-dark) !important;
}

/* ===== 主导航 ===== */
.main-header {
    position: fixed;
    top: var(--top-bar-height);
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    height: var(--header-height);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.main-header.scrolled {
    top: 0;
    background: rgba(26, 26, 26, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.main-header.scrolled+.top-bar {
    display: none;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
}

.logo-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    line-height: 1.2;
}

.logo-img {
    height: 54px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 0 6px rgba(232, 201, 122, 0.4));
}

.logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo-cn {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 3px;
    line-height: 1.3;
}

.logo-en {
    font-size: 10px;
    color: var(--primary);
    letter-spacing: 4px;
    font-weight: 500;
    line-height: 1.4;
    text-transform: uppercase;
}

.logo-slogan {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
}

/* 主导航菜单 */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 0;
}

.main-nav ul li {
    position: relative;
}

.main-nav ul li a {
    display: block;
    padding: 0 20px;
    height: var(--header-height);
    line-height: var(--header-height);
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    font-weight: 400;
    white-space: nowrap;
    transition: var(--transition);
}

.main-nav ul li a:hover,
.main-nav ul li.active>a {
    color: var(--primary);
}

.main-nav ul li.active>a::after,
.main-nav ul li a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--primary);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    min-width: 420px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-top: 2px solid var(--primary);
    border-radius: 0 0 6px 6px;
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-inner {
    display: flex;
    padding: 28px 30px;
    gap: 36px;
}

.dropdown-col {
    flex: 1;
    min-width: 120px;
}

.dropdown-col h4 {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(200, 169, 110, 0.25);
}

.dropdown-col a,
.dropdown-menu .dropdown-col a,
.main-nav ul li .dropdown-menu .dropdown-col a {
    display: block;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 400;
    color: #2c2c2c !important;
    letter-spacing: 0.3px;
    line-height: 1.4;
    border-bottom: none;
    position: relative;
    transition: all 0.2s ease;
}

.dropdown-col a::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.2s ease;
}

.dropdown-col a:hover,
.dropdown-menu .dropdown-col a:hover,
.main-nav ul li .dropdown-menu .dropdown-col a:hover {
    color: var(--primary) !important;
    padding-left: 14px;
}

.dropdown-col a:hover::before {
    opacity: 1;
    left: 0;
}

/* 宽版下拉菜单 */
.dropdown-wide {
    min-width: 580px;
}

.dropdown-wide .dropdown-inner {
    padding: 28px 32px;
    gap: 40px;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #1a1a1a;
    z-index: 999;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-inner {
    padding: 8px 0 100px;
}

/* ===== 移动端菜单一级项 (.m-nav-link) ===== */
.m-nav-link {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 16px 24px !important;
    color: #ffffff !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    letter-spacing: 1px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    background: transparent !important;
    transition: all 0.2s ease !important;
}

.m-nav-link:hover,
.m-nav-link:active {
    color: var(--primary) !important;
    background: rgba(200, 169, 110, 0.1) !important;
    padding-left: 30px !important;
}

/* 带展开箭头的一级项 */
.m-nav-parent {
    position: relative;
}

/* ===== 移动端子菜单容器 ===== */
.mobile-sub {
    background: #0f0f0f;
    display: none;
    border-left: 3px solid var(--primary);
    margin-left: 0;
}

.mobile-sub.open {
    display: block;
}

/* ===== 移动端子菜单项 (.m-sub-link) ===== */
.m-sub-link {
    display: block !important;
    padding: 13px 24px 13px 28px !important;
    color: #b0b0b0 !important;
    font-size: 14px !important;
    font-weight: 400 !important;
    letter-spacing: 0.5px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    background: transparent !important;
    transition: all 0.2s ease !important;
    position: relative !important;
}

.m-sub-link::before {
    content: '–';
    position: absolute;
    left: 14px;
    color: rgba(200, 169, 110, 0.5);
    font-size: 12px;
}

.m-sub-link:hover,
.m-sub-link:active {
    color: var(--primary) !important;
    background: rgba(200, 169, 110, 0.07) !important;
    padding-left: 34px !important;
}

/* ===== 展开箭头 ===== */
.arrow {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 6px;
}

.arrow.rotated {
    transform: rotate(180deg);
}

.mobile-contact-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    gap: 0;
    z-index: 1001;
}

.mobile-phone-btn,
.mobile-consult-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    font-size: 15px;
    font-weight: 500;
}

.mobile-phone-btn {
    background: var(--dark-3);
    color: var(--white);
}

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

/* ===== 按钮样式 ===== */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(200, 169, 110, 0.4);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--white);
    padding: 13px 32px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
}

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--primary);
    padding: 13px 32px;
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-submit {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    padding: 16px;
    font-size: 16px;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
    margin-top: 8px;
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(200, 169, 110, 0.4);
}

/* ===== 区块标题 ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

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

.section-header.light .section-en {
    color: rgba(255, 255, 255, 0.4);
}

.section-en {
    display: block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--gray-light);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.section-desc {
    font-size: 15px;
    color: var(--gray);
    max-width: 500px;
    margin: 0 auto;
}

/* ===== Hero 轮播 ===== */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    /* margin-top: calc(var(--top-bar-height) + var(--header-height)); */
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.65) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            rgba(0, 0, 0, 0.1) 100%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: var(--white);
    max-width: 600px;
    z-index: 2;
}

.slide-tag {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-radius: 2px;
}

.slide-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 36px;
    line-height: 1.8;
}

.slide-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* 轮播控制 */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 5;
    pointer-events: none;
}

.slider-prev,
.slider-next {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    pointer-events: all;
    border-radius: 50%;
    backdrop-filter: blur(4px);
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* 移动端快捷操作栏 */
.mobile-quick-bar {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    z-index: 10;
}

.mobile-quick-bar a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 8px;
    color: var(--white);
    font-size: 12px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-quick-bar a:last-child {
    border-right: none;
}

.mobile-quick-bar a:hover {
    background: rgba(200, 169, 110, 0.3);
}

/* ===== 品牌优势 ===== */
.brand-advantages {
    padding: 90px 0;
    background: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 40px 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.advantage-item:hover::before {
    transform: scaleX(1);
}

.adv-icon {
    margin: 0 auto 20px;
    width: 72px;
    height: 72px;
    background: rgba(200, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
}

.advantage-item p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ===== 产品系列 ===== */
.products-section {
    padding: 90px 0;
    background: var(--gray-bg);
}

.product-tabs {
    margin-top: 0;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 0;
    border-bottom: 2px solid var(--border);
    max-width: 1280px;
    margin: 0 auto 0;
    padding: 0 40px;
}

.tab-btn {
    padding: 16px 32px;
    font-size: 15px;
    color: var(--gray);
    background: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-weight: 400;
    white-space: nowrap;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active::after,
.tab-btn:hover::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    max-width: 1280px;
    margin: 0 auto;
    padding: 50px 40px;
}

.tab-content.active {
    display: block;
}

.product-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-main-img {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-main-img img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-main-img:hover img {
    transform: scale(1.03);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    font-size: 13px;
    border-radius: 2px;
    font-weight: 500;
}

.product-series-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.product-info h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark);
}

.product-desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 24px;
}

.product-features {
    margin-bottom: 28px;
}

.product-features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-price-area {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 28px;
    padding: 16px;
    background: rgba(200, 169, 110, 0.08);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
}

.price-label {
    font-size: 13px;
    color: var(--gray);
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
}

.product-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== 服务流程 ===== */
.service-section {
    padding: 90px 0;
    background: var(--dark-2);
}

.service-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 10px;
}

.step-item {
    text-align: center;
    flex: 1;
    min-width: 140px;
    padding: 0 10px;
    color: var(--white);
}

.step-num {
    font-size: 36px;
    font-weight: 700;
    color: rgba(200, 169, 110, 0.3);
    font-family: 'Noto Serif SC', serif;
    line-height: 1;
    margin-bottom: 12px;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: rgba(200, 169, 110, 0.15);
    border: 1px solid rgba(200, 169, 110, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary);
}

.step-item h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--white);
}

.step-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.step-arrow {
    font-size: 24px;
    color: var(--primary);
    opacity: 0.5;
    padding-top: 70px;
    flex-shrink: 0;
}

/* ===== 案例展示 ===== */
.cases-section {
    padding: 90px 0 60px;
    background: var(--white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

.case-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    cursor: pointer;
}

.case-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.case-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    min-height: 200px;
}

.case-item.large img {
    min-height: 450px;
}

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

.case-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.case-info h4 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 6px;
}

.case-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 12px;
}

.case-info a {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 8px 20px;
    font-size: 13px;
    border-radius: var(--radius);
}

.cases-more {
    text-align: center;
    margin-top: 40px;
}

/* ===== 数据统计 ===== */
.stats-section {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.stat-item {
    text-align: center;
    padding: 30px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-item:last-child {
    border-right: none;
}

.stat-num-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-num {
    font-size: 56px;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Noto Serif SC', serif;
    line-height: 1;
}

.stat-unit {
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
}



.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ===== 资讯中心 ===== */
.news-section {
    padding: 90px 0;
    background: var(--gray-bg);
}

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

.news-featured {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-featured:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-featured img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.news-content {
    padding: 28px;
}

.news-tag {
    display: inline-block;
    background: rgba(200, 169, 110, 0.15);
    color: var(--primary-dark);
    padding: 4px 12px;
    font-size: 12px;
    border-radius: 2px;
    margin-bottom: 12px;
    font-weight: 500;
}

.news-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--dark);
    line-height: 1.4;
}

.news-content p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--gray-light);
}

.news-meta a {
    color: var(--primary);
    font-weight: 500;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    gap: 16px;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.news-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.news-item img {
    width: 120px;
    height: 90px;
    object-fit: cover;
    flex-shrink: 0;
}

.news-item-content {
    padding: 12px 16px 12px 0;
    flex: 1;
}

.news-item-content h4 {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark);
    margin: 8px 0 6px;
    line-height: 1.4;
}

.news-item-content p {
    font-size: 13px;
    color: var(--gray-light);
}

/* ===== 联系我们 ===== */
.contact-section {
    padding: 90px 0;
    background: var(--white);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(200, 169, 110, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--dark);
}

.contact-item p {
    font-size: 16px;
    color: var(--primary-dark);
    font-weight: 600;
}

.contact-item span {
    font-size: 13px;
    color: var(--gray-light);
}

.nav-link {
    display: inline-block;
    margin-top: 8px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.wechat-qr-box {
    margin-top: 8px;
}

.qr-placeholder {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--gray-bg);
}

.qr-code-display {
    background: var(--white);
    padding: 12px;
    border-radius: var(--radius);
}

.qr-placeholder p {
    font-size: 14px;
    color: var(--dark);
    font-weight: 500;
}

.qr-placeholder span {
    font-size: 12px;
    color: var(--gray-light);
}

/* 表单样式 */
.contact-form-wrap {
    background: var(--gray-bg);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.contact-form-wrap h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.contact-form-wrap>p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group.full {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(200, 169, 110, 0.15);
}

.form-group textarea {
    resize: vertical;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--dark);
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--primary);
}

.form-privacy {
    text-align: center;
    font-size: 12px;
    color: var(--gray-light);
    margin-top: 12px;
}

/* ===== 页脚 ===== */
.main-footer {
    background: var(--dark);
}

.footer-top {
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.footer-logo .logo-cn {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}

.footer-logo .logo-en {
    font-size: 10px;
    color: var(--primary);
    letter-spacing: 3px;
}

.footer-slogan {
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 12px;
    font-style: italic;
}

.footer-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-links h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 6px;
}

.footer-contact h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-contact strong {
    color: rgba(255, 255, 255, 0.75);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
    line-height: 1.8;
}

/* ===== 悬浮联系按钮 ===== */
.float-contact {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.float-item {
    width: 60px;
    background: var(--dark-2);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 11px;
    position: relative;
}

.float-item:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
}

.float-item:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
}

.float-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--white);
    font-size: 11px;
}

.float-item:hover {
    background: var(--primary);
}

.float-item:hover a {
    color: var(--white);
}

.wechat-popup {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    display: none;
    min-width: 150px;
}

.wechat-hover:hover .wechat-popup {
    display: block;
}

.wechat-popup p {
    font-size: 13px;
    color: var(--dark);
    margin-bottom: 10px;
    font-weight: 500;
}

.wechat-popup span {
    display: block;
    font-size: 12px;
    color: var(--gray-light);
    margin-top: 8px;
}

.mini-qr {
    background: var(--gray-bg);
    padding: 8px;
    border-radius: var(--radius);
    display: inline-block;
}

/* 地址弹出层 */
.address-popup {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    text-align: left;
    box-shadow: var(--shadow-lg);
    display: none;
    min-width: 240px;
}

.address-hover:hover .address-popup {
    display: block;
}

.address-popup h5 {
    font-size: 15px;
    color: var(--dark);
    margin-bottom: 8px;
    font-weight: 700;
    font-family: 'Noto Serif SC', serif;
}

.address-popup p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.address-popup .btn-nav-mini {
    display: block;
    width: 100%;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 8px;
    font-size: 13px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.address-popup .btn-nav-mini:hover {
    background: var(--primary-dark);
}

/* ===== 咨询弹窗 ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 520px;
    width: 100%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.open .modal-box {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: var(--gray-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.modal-header {
    margin-bottom: 28px;
    padding-right: 40px;
}

.modal-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 14px;
    color: var(--gray);
}

.modal-form .form-group {
    margin-bottom: 16px;
}

/* ===== Toast 提示 ===== */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--dark);
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-size: 15px;
    z-index: 3000;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.success {
    background: #27ae60;
}

.toast.error {
    background: #e74c3c;
}

/* ===== 滚动动画 ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 数字统计行 ===== */
.stats-section .stat-item {
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* ===== 响应式设计 ===== */

/* 大屏 (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1360px;
    }
}

/* 中等屏幕 (1024px - 1280px) */
@media (max-width: 1280px) {
    .container {
        padding: 0 24px;
    }

    .header-inner {
        padding: 0 24px;
    }

    .tab-nav {
        padding: 0 24px;
    }

    .tab-content {
        padding: 40px 24px;
    }

    .cases-grid {
        padding: 0 24px;
    }

    .top-bar-inner {
        padding: 0 24px;
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr 1.5fr;
        gap: 24px;
    }

    .slide-title {
        font-size: 46px;
    }
}

/* 平板 (768px - 1024px) */
@media (max-width: 1024px) {
    .main-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .top-bar {
        display: none;
    }

    .main-header {
        top: 0;
    }

    .hero-slider {
        margin-top: var(--header-height);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .product-showcase {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .product-main-img img {
        height: 350px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .float-contact {
        display: none;
    }

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

    .stat-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .stat-item:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

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

/* 手机端 (max 768px) - 尚品宅配风格 */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }

    .container {
        padding: 0 16px;
    }

    .header-inner {
        padding: 0 16px;
    }

    .logo-cn {
        font-size: 20px;
    }

    .logo-en {
        font-size: 9px;
    }

    .logo-slogan {
        display: none;
    }

    /* 移动端Hero */
    .hero-slider {
        height: 100svh;
        min-height: 500px;
        max-height: none;
    }

    .slide-content {
        left: 5%;
        right: 5%;
        max-width: none;
    }

    .slide-title {
        font-size: 32px;
    }

    .slide-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .slide-tag {
        font-size: 11px;
        padding: 5px 12px;
    }

    .slide-btns {
        gap: 10px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 11px 20px;
        font-size: 14px;
    }

    .slider-controls {
        display: none;
    }

    .slider-dots {
        bottom: 80px;
    }

    /* 移动端快捷栏 */
    .mobile-quick-bar {
        display: flex;
    }

    /* 品牌优势 */
    .brand-advantages {
        padding: 50px 0;
    }

    .advantages-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .advantage-item {
        padding: 24px 16px;
    }

    .advantage-item h3 {
        font-size: 15px;
    }

    .advantage-item p {
        font-size: 12px;
    }

    .adv-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 14px;
    }

    .section-title {
        font-size: 24px;
    }

    .section-desc {
        font-size: 13px;
    }

    /* 产品 */
    .products-section {
        padding: 50px 0;
    }

    .tab-nav {
        padding: 0;
        overflow-x: auto;
        justify-content: flex-start;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 14px;
    }

    .tab-content {
        padding: 24px 16px;
    }

    .product-main-img img {
        height: 240px;
    }

    .product-info h3 {
        font-size: 22px;
    }

    .product-btns {
        flex-direction: column;
    }

    .product-btns .btn-primary,
    .product-btns .btn-outline {
        text-align: center;
    }

    /* 服务流程 */
    .service-section {
        padding: 50px 0;
    }

    .service-steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        overflow: visible;
    }

    .step-arrow {
        display: none;
    }

    .step-item {
        min-width: auto;
    }

    /* 案例 */
    .cases-section {
        padding: 50px 0 30px;
    }

    .cases-grid {
        grid-template-columns: 1fr 1fr;
        padding: 0 16px;
        gap: 10px;
    }

    .case-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .case-item.large img {
        min-height: 200px;
    }

    .case-item img {
        min-height: 140px;
    }

    .case-overlay {
        opacity: 1;
    }

    .case-info h4 {
        font-size: 13px;
    }

    .case-info p {
        display: none;
    }

    .case-info a {
        font-size: 11px;
        padding: 5px 10px;
    }

    /* 统计 */
    .stats-section {
        padding: 40px 0;
    }

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

    .stat-num {
        font-size: 40px;
    }

    .stat-unit {
        font-size: 20px;
    }

    .stat-label {
        font-size: 12px;
    }

    /* 资讯 */
    .news-section {
        padding: 50px 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .news-featured img {
        height: 200px;
    }

    .news-content {
        padding: 20px;
    }

    .news-content h3 {
        font-size: 17px;
    }

    .news-item img {
        width: 90px;
        height: 70px;
    }

    /* 联系 */
    .contact-section {
        padding: 50px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-form-wrap {
        padding: 24px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group.full {
        grid-column: span 1;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-brand {
        grid-column: span 2;
    }

    .footer-contact {
        grid-column: span 2;
    }

    /* 弹窗 */
    .modal-box {
        padding: 28px 20px;
    }

    .modal-header h3 {
        font-size: 18px;
    }

    /* 移动端显示悬浮按钮 */
    .float-contact {
        display: none;
    }
}

/* 小屏手机 (max 480px) */
@media (max-width: 480px) {
    .slide-title {
        font-size: 26px;
    }

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

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

    .case-item.large {
        grid-column: span 1;
    }

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

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

    .footer-brand {
        grid-column: span 1;
    }

    .footer-contact {
        grid-column: span 1;
    }

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

/* ===== 打印样式 ===== */
@media print {

    .main-header,
    .top-bar,
    .float-contact,
    .modal-overlay {
        display: none;
    }

    .hero-slider {
        margin-top: 0;
        height: auto;
    }
}

/* ===== Logo图片样式（已在主样式中定义）===== */

/* ===== 工厂实力区域 ===== */
.factory-section {
    padding: 80px 0;
    background: #fff;
}

/* 工厂轮播容器 */
.factory-carousel {
    position: relative;
    margin-top: 50px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #000;
}

.factory-carousel-track {
    position: relative;
    width: 100%;
    height: 520px;
}

.factory-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
}

.factory-slide.active {
    opacity: 1;
    z-index: 1;
}

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

/* 轮播箭头按钮 */
.factory-carousel-prev,
.factory-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.factory-carousel-prev {
    left: 20px;
}

.factory-carousel-next {
    right: 20px;
}

.factory-carousel-prev:hover,
.factory-carousel-next:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.08);
}

/* 指示点 */
.factory-carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
}

.factory-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.factory-dot.active {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(200, 169, 110, 0.6);
}

.factory-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* 角标 */
.factory-carousel-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
    display: flex;
    gap: 10px;
}

.factory-carousel-badge span {
    background: var(--primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 计数器 */
.factory-carousel-counter {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    backdrop-filter: blur(4px);
}

.factory-carousel-counter span:first-child {
    color: var(--primary);
}

/* 品质要点栏 */
.factory-points-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.factory-point-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 24px 20px;
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid transparent;
}

.factory-point-item:hover {
    background: #fff;
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.fp-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.factory-point-item h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.factory-point-item p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== 口碑见证区域 ===== */
.reputation-section {
    padding: 80px 0;
    background: var(--gray-bg);
}

.customer-wall-wrap {
    margin-top: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.customer-wall-label {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--dark-2);
    color: #fff;
    padding: 20px 30px;
}

.cw-icon {
    font-size: 32px;
}

.customer-wall-label h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.customer-wall-label p {
    font-size: 13px;
    color: #ccc;
}

.customer-wall-img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    object-position: center;
    display: block;
    background: #f0f0f0;
}

.reviews-grid {
    margin-top: 50px;
}

.review-header {
    margin-bottom: 24px;
}

.review-header h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.review-header p {
    font-size: 14px;
    color: var(--gray);
}

.reviews-marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
    margin-bottom: 30px;
}

.reviews-marquee-track {
    display: flex;
    width: max-content;
    animation: marquee-scroll 40s linear infinite;
}

.reviews-marquee-track:hover {
    animation-play-state: paused;
}

.reviews-marquee-track img {
    height: 300px;
    object-fit: contain;
    margin-right: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    background-color: #fff;
    padding: 5px;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.review-more-hint {
    margin-top: 24px;
    text-align: center;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-light), #fff);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--primary);
}

.review-more-hint span {
    font-size: 14px;
    color: var(--primary-dark);
    font-weight: 600;
}

/* ===== 服务文化区域 ===== */
.culture-section {
    padding: 80px 0;
    background: #fff;
}

.culture-block {
    margin-top: 50px;
    padding: 40px;
    background: var(--gray-bg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
}

.culture-block-header {
    margin-bottom: 28px;
}

.culture-block-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.culture-block-header p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

.culture-photos {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.culture-photos.four-col {
    grid-template-columns: repeat(4, 1fr);
}

.culture-photo {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #fff;
    transition: var(--transition);
}

.culture-photo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.culture-photo img {
    width: 100%;
    height: auto;
    max-height: 480px;
    object-fit: contain;
    object-position: top;
    display: block;
    background: #f8f8f8;
}

.culture-photo p {
    padding: 10px 12px;
    font-size: 12px;
    color: var(--gray);
    text-align: center;
    line-height: 1.5;
}

/* ===== 响应式：工厂区域 ===== */
@media (max-width: 1024px) {
    .factory-carousel-track {
        height: 380px;
    }

    .factory-points-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

/* ===== 响应式：口碑见证 ===== */
@media (max-width: 768px) {
    .factory-carousel-track {
        height: 280px;
    }

    .factory-carousel-prev,
    .factory-carousel-next {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .factory-carousel-prev {
        left: 10px;
    }

    .factory-carousel-next {
        right: 10px;
    }

    .factory-carousel-badge span {
        font-size: 11px;
        padding: 4px 10px;
    }

    .factory-carousel-counter {
        font-size: 12px;
        padding: 4px 12px;
    }

    .factory-points-bar {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .factory-point-item {
        padding: 16px 14px;
    }

    .reviews-marquee-track img {
        height: 200px;
        margin-right: 15px;
    }

    .culture-block {
        padding: 24px 16px;
    }

    .culture-photos {
        grid-template-columns: 1fr 1fr;
    }

    .culture-photos.four-col {
        grid-template-columns: 1fr 1fr;
    }

    .culture-photo img {
        height: auto;
        max-height: 360px;
    }

    .customer-wall-img {
        max-height: 300px;
    }

    .factory-section,
    .reputation-section,
    .culture-section {
        padding: 50px 0;
    }

    .logo-img {
        height: 40px;
    }

    .logo-cn {
        font-size: 16px;
    }
}

/* ===== 响应式：超小屏 ===== */
@media (max-width: 480px) {

    .culture-photos,
    .culture-photos.four-col {
        grid-template-columns: 1fr;
    }

    .culture-photo img {
        height: auto;
        max-height: none;
        object-fit: contain;
    }

    .reviews-marquee-track img {
        height: 150px;
    }
}

/* ===== 资讯中心"查看全部"按钮 ===== */
.btn-outline-gold {
    display: inline-block;
    padding: 13px 40px;
    border: 2px solid var(--gold);
    color: var(--gold);
    background: transparent;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: background 0.25s, color 0.25s, transform 0.2s;
}

.btn-outline-gold:hover {
    background: var(--gold);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== 修复PC端下拉菜单文字颜色 ===== */
.dropdown-mega .dd-link {
    display: block;
    padding: 7px 0;
    font-size: 0.88rem;
    font-weight: 400;
    color: #333 !important;
    text-decoration: none;
    letter-spacing: 0.02em;
    line-height: 1.5;
    transition: color 0.2s, padding-left 0.2s;
    font-family: 'Noto Sans SC', sans-serif;
}

.dropdown-mega .dd-link:hover {
    color: var(--gold) !important;
    padding-left: 6px;
}

.dropdown-mega .dd-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gold) !important;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(196, 160, 80, 0.25);
    font-family: 'Noto Sans SC', sans-serif;
}

/* ===== 移动端菜单一级/子菜单完全分离 ===== */
.m-nav-list .m-nav-link {
    display: block;
    padding: 14px 20px;
    font-size: 15px !important;
    font-weight: 600 !important;
    color: #f0f0f0 !important;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: color 0.2s, background 0.2s;
    font-family: 'Noto Sans SC', sans-serif !important;
    cursor: pointer;
}

.m-nav-list .m-nav-link:hover {
    color: var(--gold) !important;
    background: rgba(255, 255, 255, 0.04);
}

.m-nav-list .m-nav-link.m-cta {
    color: var(--gold) !important;
    font-weight: 700 !important;
    background: rgba(196, 160, 80, 0.1);
    border-radius: 4px;
    margin: 8px 12px;
}

.m-sub-list .m-sub-link {
    display: block;
    padding: 10px 20px 10px 36px !important;
    font-size: 13px !important;
    font-weight: 400 !important;
    color: #b0b0b0 !important;
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: color 0.2s, background 0.2s;
    font-family: 'Noto Sans SC', sans-serif !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.m-sub-list .m-sub-link:hover {
    color: var(--gold) !important;
    background: rgba(196, 160, 80, 0.06);
}

/* ===== 招商加盟横幅 ===== */
.franchise-banner {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
    color: var(--white);
    background: var(--dark);
    margin-top: 0;
}

.franchise-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}

.franchise-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,26,26,0.95) 0%, rgba(45,45,45,0.85) 100%);
    z-index: 2;
}

.franchise-banner .container {
    position: relative;
    z-index: 3;
}

.franchise-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.franchise-text {
    flex: 1;
    min-width: 300px;
}

.franchise-tag {
    display: inline-block;
    background: rgba(200, 169, 110, 0.2);
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.franchise-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.franchise-title span {
    color: var(--gold);
}

.franchise-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 25px;
    line-height: 1.6;
}

.franchise-highlights {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.franchise-highlights li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 500;
}

.franchise-highlights i {
    color: var(--gold);
    font-style: normal;
}

.franchise-action {
    display: flex;
    gap: 15px;
    flex-direction: column;
    min-width: 200px;
}

.btn-franchise {
    display: inline-block;
    text-align: center;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: #fff;
    padding: 16px 30px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(200, 169, 110, 0.4);
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn-franchise:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(200, 169, 110, 0.6);
    color: #fff;
}

.btn-franchise-outline {
    display: inline-block;
    text-align: center;
    background: transparent;
    color: #fff;
    padding: 14px 30px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.4);
    transition: all 0.3s ease;
}

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

.pulse-effect {
    animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
    0% {
        box-shadow: 0 0 0 0 rgba(200, 169, 110, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(200, 169, 110, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(200, 169, 110, 0);
    }
}

@media (max-width: 768px) {
    .franchise-title {
        font-size: 26px;
    }
    .franchise-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }
    .franchise-action {
        width: 100%;
    }
}