/* ============================================================
   JIBIREY — Professional Bag & Outdoor Supplies Manufacturer
   Style Reference: Yutong (clean, corporate, minimal)
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #1a1a2e;
    --color-accent: #c8a45c;
    --color-accent-hover: #b8943f;
    --color-white: #ffffff;
    --color-off-white: #f8f8f8;
    --color-gray-50: #f5f5f5;
    --color-gray-100: #eaeaea;
    --color-gray-200: #d4d4d4;
    --color-gray-300: #b0b0b0;
    --color-gray-500: #6b6b6b;
    --color-gray-700: #3a3a3a;
    --color-gray-800: #252525;
    --color-gray-900: #141414;
    --color-dark-bg: #0f0f16;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --max-width: 1280px;
    --header-height: 72px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 兜底：任何元素意外超宽时禁止整页横向拖动（clip 不影响 sticky 头部） */
    overflow-x: hidden;
    overflow-x: clip;
}

body {
    font-family: var(--font-family);
    color: var(--color-gray-800);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* ---------- TYPOGRAPHY ---------- */
.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-gray-500);
    margin-top: 12px;
    max-width: 600px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-fast);
    cursor: pointer;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border: 2px solid var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(200, 164, 92, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.btn-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-light:hover {
    border-color: #bdbdbd;
    background: rgba(0, 0, 0, 0.03);
}

/* ---------- SECTION SPACING ---------- */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-desc {
    margin-left: auto;
    margin-right: auto;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-smooth);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

/* 内页（非首页）固定头部：默认白底深字 */
.header.header-solid {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.header.header-solid .logo-text {
    color: var(--color-primary);
}

.header.header-solid .nav-link {
    color: var(--color-gray-500);
}

.header.header-solid .nav-link:hover,
.header.header-solid .nav-link.active {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

.header.header-solid .nav-toggle span {
    background: var(--color-primary);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.01em;
    transition: color var(--transition-smooth);
}

.header.scrolled .logo-text {
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
}

.header.scrolled .nav-link {
    color: var(--color-gray-500);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
}

.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--color-primary);
    background: var(--color-gray-50);
}

/* ===== 二级下拉菜单 (WordPress sub-menu) ===== */
.nav-list .menu-item {
    position: relative;
}

.nav-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    list-style: none;
    display: block;
}

.nav-list .menu-item:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-list .sub-menu .menu-item {
    display: block;
}

.nav-list .sub-menu .nav-link {
    display: block;
    padding: 10px 20px;
    color: var(--color-gray-700) !important;
    font-size: 0.85rem;
    white-space: nowrap;
    border-radius: 0;
}

.nav-list .sub-menu .nav-link:hover {
    background: var(--color-gray-50) !important;
    color: var(--color-primary) !important;
}

/* 下拉箭头指示器 */
.menu-item-has-children > .nav-link::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 6px;
    vertical-align: 2px;
    opacity: 0.6;
}

/* 二级菜单的下拉箭头 */
.sub-menu .menu-item-has-children > .nav-link::after {
    transform: rotate(-45deg);
    float: right;
    margin-top: 6px;
}

.sub-menu .sub-menu {
    top: -8px;
    left: 100%;
}

/* ===== 滚动后下拉菜单背景 ===== */
.header.scrolled .nav-list .sub-menu {
    background: var(--color-white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.submenu-toggle {
    display: none;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.header.scrolled .nav-toggle span {
    background: var(--color-primary);
}

/* ===== 语言切换 (translate.js 注入的 select) ===== */
/* 导航菜单靠右，语言切换紧跟其后 */
.nav {
    margin-left: auto;
}

#translate.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 24px;
    z-index: 1001;
    color: var(--color-gray-500);
}

#translate.lang-switch svg {
    display: block;
    flex-shrink: 0;
}

#translate select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: transparent;
    border: none;
    outline: none;
    padding: 6px 20px 6px 0;
    font-family: var(--font-family);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-gray-700);
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%236b6b6b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    transition: color var(--transition-fast);
}

#translate select:hover {
    color: var(--color-accent);
}

#translate select option {
    color: var(--color-gray-700);
    background: var(--color-white);
}

/* ============================================================
   HERO BANNER
   ============================================================ */
.hero {
    position: relative;
    /* 高度跟随轮播图比例(1920x650)等比伸缩，任意屏宽下图片完整铺满、不裁剪 */
    aspect-ratio: 1920 / 650;
    min-height: 420px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    /* 小屏下图片等比缩放后上下留白处的底色，与遮罩色一致 */
    background: #0f0f16;
}

/* 轮播图切换层 */
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

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

.hero-bg-img {
    width: 100%;
    height: 100%;
    /* contain：完整显示整张图片，任何情况下都不裁剪 */
    object-fit: contain;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(
        135deg,
        rgba(15, 15, 22, 0.75) 0%,
        rgba(15, 15, 22, 0.45) 50%,
        rgba(15, 15, 22, 0.3) 100%
    );
}

/* 轮播圆点指示器 */
.hero-dots {
    position: absolute;
    bottom: 88px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.hero-dot.active {
    background: var(--color-white);
    width: 26px;
    border-radius: 5px;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 720px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-white);
    border-radius: 2px;
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0.3; top: 18px; }
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.products {
    background: var(--color-white);
}

/* Product Carousel */
.product-carousel {
    overflow: hidden;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.product-carousel:active {
    cursor: grabbing;
}

.product-track {
    display: flex;
    gap: 28px;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.product-track.no-transition {
    transition: none;
}

.product-card {
    min-width: calc(33.333% - 19px);
    max-width: calc(33.333% - 19px);
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.product-card-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-gray-50);
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-img img {
    transform: scale(1.05);
}

.product-card-body {
    padding: 24px;
}

.product-card-body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.product-card-body p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.55;
}

/* Product Carousel Controls */
.product-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 36px;
}

.product-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.product-arrow:hover {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.product-dots {
    display: flex;
    gap: 8px;
}

.product-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-200);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-fast);
}

.product-dot.active {
    background: var(--color-accent);
    width: 28px;
    border-radius: 5px;
}

/* ============================================================
   PROCESS (Integrated Customization Service Process)
   ============================================================ */
.process {
    background: var(--color-white);
}

.process-header {
    text-align: center;
    margin-bottom: 50px;
}

.process-title {
    display: inline-block;
    position: relative;
    padding: 0 56px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* 标题两侧装饰线 */
.process-title::before,
.process-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    transform: translateY(-50%);
}

.process-title::before { left: 0; }
.process-title::after { right: 0; }

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.process-item {
    position: relative;
    height: 280px;
    overflow: hidden;
    text-align: center;
    border-right: 1px solid #e5e5e5;
}

.process-item:nth-child(5n) {
    border-right: none;
}

/* 默认与悬停两个叠加层 */
.process-default,
.process-hover {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

/* 悬停层：深色背景从左侧滑入 */
.process-hover {
    background: var(--color-primary);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

.process-item:hover .process-hover {
    transform: translateX(0);
}

/* 圆形图标 */
.process-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: border-color var(--transition-fast);
}

.process-icon img {
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.process-hover .process-icon {
    border-color: var(--color-white);
}

.process-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.35;
}

.process-hover .process-name {
    color: var(--color-white);
}

/* 底部咨询按钮 */
.process-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.process-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    height: 52px;
    padding: 0 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all var(--transition-fast);
    cursor: pointer;
    letter-spacing: 0.01em;
}

.process-btn-light {
    background: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.process-btn-light:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.process-btn-dark {
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

.process-btn-dark:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(200, 164, 92, 0.3);
}

/* ============================================================
   ADVANTAGES
   ============================================================ */
.advantages {
    background: var(--color-white);
}

.advantages-list {
    max-width: 860px;
    margin: 0 auto;
}

.advantage-row {
    display: flex;
    gap: 32px;
    padding: 36px 0;
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-fast);
}

.advantage-row:last-child {
    border-bottom: none;
}

.advantage-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gray-200);
    line-height: 1;
    min-width: 80px;
    transition: color var(--transition-fast);
}

.advantage-row:hover .advantage-number {
    color: var(--color-accent);
}

.advantage-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.advantage-content p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.65;
}

/* ============================================================
   ABOUT
   ============================================================ */


.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-image {
    border-radius: 16px;
    overflow: hidden;
    background: var(--color-gray-100);
    aspect-ratio: 4 / 3;
}

.about-image img,
.about-image video,
.about-image iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 20px;
}

.about-lead {
    font-size: 1.05rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 32px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1.1;
}

.stat-unit {
    font-size: 1.25rem;
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

.about-text {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================================
   CLIENT RECOGNITION — Carousel
   ============================================================ */
.recognition {
    background: var(--color-off-white);
}

/* 单图展示 */
.recognition-single {
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}

.recognition-single img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

/* Carousel Wrapper */
.recognition-carousel {
    overflow: hidden;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
}

.recognition-carousel:active {
    cursor: grabbing;
}

.recognition-carousel.dragging {
    cursor: grabbing;
}

/* Track */
.recognition-track {
    display: flex;
    gap: 28px;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.recognition-track.no-transition {
    transition: none;
}

/* Card */
.recognition-card {
    min-width: calc(50% - 14px);
    max-width: calc(50% - 14px);
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: box-shadow var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.recognition-card:hover {
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
}

/* Card Image — 7:5 ratio */
.recognition-card-img {
    width: 100%;
    aspect-ratio: 7 / 5;
    overflow: hidden;
    background: var(--color-gray-100);
}

.recognition-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.recognition-card:hover .recognition-card-img img {
    transform: scale(1.03);
}

/* Card Body */
.recognition-card-body {
    padding: 28px 28px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.recognition-stars {
    font-size: 1rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.recognition-quote {
    font-size: 0.93rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    font-style: italic;
    flex: 1;
    margin-bottom: 18px;
    position: relative;
    padding-left: 16px;
    border-left: 3px solid var(--color-accent);
}

.recognition-client {
    border-top: 1px solid var(--color-gray-100);
    padding-top: 14px;
}

.recognition-client strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 3px;
}

.recognition-client span {
    font-size: 0.82rem;
    color: var(--color-gray-500);
    line-height: 1.4;
}

/* Controls */
.recognition-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 36px;
}

.recognition-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-700);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.recognition-arrow:hover {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.recognition-dots {
    display: flex;
    gap: 8px;
}

.recognition-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-gray-200);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all var(--transition-fast);
}

.recognition-dot.active {
    background: var(--color-accent);
    width: 28px;
    border-radius: 5px;
}

/* ============================================================
   GLOBAL PARTNERS
   ============================================================ */
.partners {
    background: var(--color-white);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
    align-items: center;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 10px;
    aspect-ratio: 3 / 2;
    transition: all var(--transition-fast);
    opacity: 0.65;
}

.partner-item:hover {
    opacity: 1;
    border-color: var(--color-gray-200);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ============================================================
   CTA / CONTACT
   ============================================================ */
.cta {
    background: var(--color-dark-bg);
    color: var(--color-white);
}

.cta-wrapper {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 16px;
}

.cta-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.cta-contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
}

.contact-icon {
    font-size: 1.1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.6);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-top: 16px;
    max-width: 320px;
}

.footer-logo img {
    height: 28px;
    width: auto;
}

.footer-nav h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a,
.footer-nav li {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ============================================================
   FACTORY STRENGTH
   ============================================================ */
.factory-strength {
    background: var(--color-white);
}

/* Tab Switcher */
.factory-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.factory-tab {
    padding: 12px 40px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-500);
    background: var(--color-gray-50);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
    letter-spacing: 0.02em;
}

.factory-tab:hover {
    color: var(--color-primary);
    background: var(--color-gray-100);
}

.factory-tab.active {
    color: var(--color-white);
    background: var(--color-accent);
    border-color: var(--color-accent);
}

/* Tab Panels */
.factory-panel {
    display: none;
}

.factory-panel.active {
    display: block;
}

/* Factory Image Grid */
.factory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.factory-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.factory-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.factory-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--color-gray-50);
}

.factory-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.factory-card:hover .factory-card-img img {
    transform: scale(1.05);
}

/* 标题悬浮在图片底部 */
.factory-card-title {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 48px 20px 16px;
    background: linear-gradient(to top, rgba(15, 15, 22, 0.85) 0%, rgba(15, 15, 22, 0) 100%);
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.01em;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays */
[data-animate-delay="1"] { transition-delay: 0.1s; }
[data-animate-delay="2"] { transition-delay: 0.2s; }
[data-animate-delay="3"] { transition-delay: 0.3s; }
[data-animate-delay="4"] { transition-delay: 0.4s; }
[data-animate-delay="5"] { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .product-card { min-width: calc(50% - 14px); max-width: calc(50% - 14px); }
    .process-grid { grid-template-columns: repeat(3, 1fr); }
    .process-item:nth-child(5n) { border-right: 1px solid #e5e5e5; }
    .process-item:nth-child(3n) { border-right: none; }
    .factory-grid { grid-template-columns: repeat(2, 1fr); }
    .recognition-card { min-width: 100%; max-width: 100%; }
    .about-wrapper { grid-template-columns: 1fr; gap: 48px; }
    .partners-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 2.75rem; }
    .section { padding: 72px 0; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }

    .section-title { font-size: 1.75rem; }
    .section { padding: 56px 0; }
    .section-header { margin-bottom: 40px; }

    /* Mobile nav：用 transform 移出屏幕，避免 fixed 偏移撑大页面横向滚动区域 */
    .nav {
        position: fixed;
        top: 0;
        right: 0;
        transform: translateX(100%);
        width: 100%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-white);
        padding: 100px 40px 40px;
        transition: transform var(--transition-smooth), visibility 0s linear var(--transition-smooth);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.08);
        visibility: hidden;
    }

    .nav.open {
        transform: translateX(0);
        visibility: visible;
        transition: transform var(--transition-smooth);
    }

    .nav-list {
        flex-direction: column;
        gap: 8px;
    }

    .nav-link {
        color: var(--color-primary) !important;
        font-size: 1.1rem;
        padding: 12px 16px;
        border-radius: 8px;
    }

    .nav-link:hover,
    .nav-link.active {
        background: var(--color-gray-50) !important;
        color: var(--color-accent) !important;
    }

    /* Mobile 子菜单 */
    .nav-list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: transparent;
        padding: 0 0 0 16px;
        min-width: auto;
        display: none;
    }

    .nav-list .menu-item-has-children.open > .sub-menu {
        display: block;
    }

    .nav-list .sub-menu .nav-link {
        font-size: 0.95rem;
        padding: 8px 16px;
        color: var(--color-gray-600) !important;
    }

    .menu-item-has-children > .nav-link::after {
        float: right;
        margin-top: 8px;
    }

    .sub-menu .sub-menu {
        left: auto;
        top: auto;
        padding-left: 12px;
    }

    /* 提高优先级，避免被基础样式 .nav-list .sub-menu .menu-item { display:block } 覆盖，导致二级/三级折叠按钮换行 */
    .nav-list .menu-item-has-children,
    .nav-list .sub-menu .menu-item-has-children {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 40px;
        align-items: center;
        column-gap: 8px;
    }

    .menu-item-has-children > .nav-link {
        grid-column: 1;
        display: flex;
        align-items: center;
        min-height: 48px;
        padding-right: 8px;
    }

    .submenu-toggle {
        grid-column: 2;
    }

    .nav-list .sub-menu {
        grid-column: 1 / -1;
    }

    .menu-item-has-children > .nav-link::after {
        display: none;
    }

    .submenu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 40px;
        width: 40px;
        height: 40px;
        padding: 0;
        background: none;
        border: none;
        color: var(--color-primary);
        cursor: pointer;
    }

    .submenu-toggle span {
        width: 8px;
        height: 8px;
        margin-top: -4px;
        border-right: 2px solid currentColor;
        border-bottom: 2px solid currentColor;
        transform: rotate(45deg);
        transition: transform 0.2s ease;
    }

    .nav-list .menu-item-has-children.open .submenu-toggle span {
        margin-top: 4px;
        transform: rotate(-135deg);
    }

    .nav-toggle { display: flex; }

    /* 语言切换：移动端靠右，紧挨汉堡按钮 */
    #translate.lang-switch { margin-left: auto; margin-right: 16px; }

    /* Hero：移动端改为内容驱动高度，彻底避免 aspect-ratio / 固定高度带来的溢出与裁切 */
    .hero {
        aspect-ratio: auto;
        height: auto;
        min-height: 0;
        padding: 72px 0 116px;
    }

    .hero-bg {
        background: var(--color-primary-dark);
    }

    .hero-bg-img {
        object-fit: cover;
        object-position: center;
    }
    .hero-dots { bottom: 36px; }
    .hero-title { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; text-align: center; }

    /* Grids */
    .product-card { min-width: 100%; max-width: 100%; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-item:nth-child(3n) { border-right: 1px solid #e5e5e5; }
    .process-item:nth-child(2n) { border-right: none; }
    .factory-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
    .advantages-list { max-width: 100%; }
    .advantage-row { flex-direction: column; gap: 8px; }

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

    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 320px; text-align: center; }

    .cta-title { font-size: 1.75rem; }
    .cta-contact-info { flex-direction: column; align-items: center; gap: 16px; }

    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.85rem; }
    .section-title { font-size: 1.5rem; }
    .btn { padding: 12px 28px; font-size: 0.9rem; }
}

/* ============================================================
   FLOATING SIDEBAR (WhatsApp + Back to top)
   ============================================================ */
.floating-sidebar {
    position: fixed;
    right: 24px;
    bottom: 100px;
    z-index: 990;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-fast);
}

.float-whatsapp {
    background: #25d366;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.float-top {
    background: var(--color-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
}

.float-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-top:hover {
    background: var(--color-accent);
    transform: scale(1.1);
}

/* WhatsApp 二维码弹窗 */
.whatsapp-popup {
    position: fixed;
    right: 92px;
    bottom: 100px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transform-origin: bottom right;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.whatsapp-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.whatsapp-popup-inner {
    background: var(--color-white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
}

.whatsapp-popup-inner img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    display: block;
}

.whatsapp-popup-inner p {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--color-gray-700);
}

.whatsapp-popup-close {
    position: absolute;
    top: 6px;
    right: 12px;
    background: none;
    border: none;
    font-size: 26px;
    line-height: 1;
    color: var(--color-gray-300);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.whatsapp-popup-close:hover {
    color: var(--color-gray-700);
}

/* 移动端悬浮窗适配 */
@media (max-width: 768px) {
    .floating-sidebar {
        right: 16px;
        bottom: 80px;
    }

    .float-btn {
        width: 46px;
        height: 46px;
    }

    .whatsapp-popup {
        right: 70px;
        bottom: 80px;
    }

    .whatsapp-popup-inner img {
        width: 180px;
        height: 180px;
    }
}

/* ============================================================
   ARCHIVE / CATEGORY PAGE（产品列表页）
   ============================================================ */
.page-banner {
    padding: 160px 0 64px;
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f16 100%);
    text-align: center;
    color: var(--color-white);
}

.page-banner-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-transform: uppercase;
}

.page-banner-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    margin: 16px auto 0;
    max-width: 720px;
    line-height: 1.7;
}

.archive-content {
    padding: 72px 0;
    background: var(--color-off-white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-grid-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-smooth);
    display: block;
}

.product-grid-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.product-grid-img {
    width: 100%;
    aspect-ratio: 4 / 4;
    overflow: hidden;
    background: var(--color-gray-50);
}

.product-grid-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-grid-card:hover .product-grid-img img {
    transform: scale(1.05);
}

.product-grid-body {
    padding: 24px;
}

.product-grid-body h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-grid-body p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* 分页 */
.pagination-wrap {
    margin-top: 56px;
    text-align: center;
}

.pagination-wrap .nav-links {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-wrap .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 14px;
    border-radius: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.pagination-wrap .page-numbers.current {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.pagination-wrap a.page-numbers:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination-wrap .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--color-gray-500);
}

.archive-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-gray-500);
}

.archive-empty p {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

/* ============================================================
   SINGLE PAGE（产品详情页）
   ============================================================ */
.single-page {
    padding: 40px 0 80px;
    background: var(--color-white);
    min-height: 60vh;
}

.single-article {
    max-width: 900px;
    margin: 0 auto;
}

.single-breadcrumb {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 24px;
}

.single-breadcrumb a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.single-breadcrumb a:hover {
    color: var(--color-accent);
}

.single-breadcrumb .sep {
    margin: 0 10px;
    color: var(--color-gray-300);
}

.single-breadcrumb .current {
    color: var(--color-primary);
    font-weight: 500;
}

.single-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 32px;
}

.single-featured {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
    background: var(--color-gray-50);
}

.single-featured img {
    width: 100%;
    height: auto;
    display: block;
}

.single-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-gray-700);
}

.single-content h1,
.single-content h2,
.single-content h3,
.single-content h4 {
    color: var(--color-primary);
    margin: 32px 0 16px;
    line-height: 1.3;
}

.single-content p {
    margin-bottom: 20px;
}

.single-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

.single-content ul,
.single-content ol {
    margin: 0 0 20px 24px;
    list-style: disc;
}

.single-content ol {
    list-style: decimal;
}

.single-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.single-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 16px;
    margin: 24px 0;
    color: var(--color-gray-500);
    font-style: italic;
}

/* ============================================================
   PRODUCT DETAIL（产品详情：左图库 + 右信息）
   ============================================================ */
.single-article.product-article {
    max-width: 100%;
}

.product-detail {
    --pd-accent: #b45f35;
    --pd-accent-strong: #d1491c;
    --pd-panel: #f6f1e7;
    --pd-line: #e7ddc8;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: start;
    margin-bottom: 48px;
}

.product-article .single-breadcrumb .current {
    color: var(--pd-accent);
}

/* ---------- 左侧：图库 ---------- */
.product-gallery-main {
    position: relative;
    border: 1px solid var(--color-gray-100);
    border-radius: 6px;
    background: var(--color-white);
    overflow: hidden;
}

.product-gallery-main > img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    display: block;
    padding: 12px;
}

.product-gallery-zoom img {
    width: 15px;
    height: 15px;
    display: block;
    padding: 0;
}

.product-gallery-zoom {
    position: absolute;
    left: 14px;
    bottom: 14px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.18);
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.product-gallery-zoom:hover {
    color: var(--pd-accent-strong);
    transform: scale(1.1);
}

.product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.product-thumb {
    padding: 0;
    border: 2px solid var(--color-gray-100);
    border-radius: 6px;
    background: var(--color-white);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.product-thumb img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.product-thumb:hover {
    border-color: var(--color-gray-300);
}

.product-thumb.active {
    border-color: var(--pd-accent-strong);
}

/* ---------- 右侧：产品信息 ---------- */
.product-info {
    background: var(--pd-panel);
    border-radius: 8px;
    padding: 36px 40px;
}

.product-cat-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--pd-accent);
    margin-bottom: 12px;
}

.product-title {
    font-size: 2rem;
    font-weight: 400;   
    color: var(--color-gray-900);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.product-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-500);
    margin-bottom: 26px;
}

/* 规格表 */
.product-specs {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
    font-size: 0.92rem;
    line-height: 1.55;
}

.product-specs th,
.product-specs td {
    border: 1px solid var(--pd-line);
    padding: 12px 16px;
    text-align: left;
    vertical-align: top;
}

.product-specs th {
    width: 150px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    background: #efe7d6;
    white-space: nowrap;
}

.product-specs td {
    background: #fbf8f1;
    color: var(--color-gray-800);
}

/* 操作按钮 */
.product-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.btn-quote {
    width: 100%;
    text-align: center;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: 6px;
    background: var(--pd-accent);
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
    transition: background var(--transition-fast);
}

.btn-quote:hover {
    background: #9d4f2a;
    color: var(--color-white);
}

.btn-inquiry {
    text-align: center;
    align-items: center;
    padding: 14px 26px;
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    background: var(--color-white);
    color: var(--color-gray-800);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    width: 100%;
}

.btn-inquiry:hover {
    border-color: var(--pd-accent);
    color: var(--pd-accent);
}

/* 社交链接 */
.product-social {
    display: flex;
    align-items: center;
    gap: 14px;
}

.product-social-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.product-social-icons {
    display: flex;
    gap: 10px;
}

.product-social-icons a {
    width: 30px;
    height: 30px;
    border: 1px solid var(--color-gray-300);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.product-social-icons a:hover {
    color: var(--pd-accent);
    border-color: var(--pd-accent);
}

/* ---------- 大图灯箱 ---------- */
.product-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(15, 15, 22, 0.88);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    cursor: zoom-out;
}

.product-lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    width: auto;
    height: auto;
    background: var(--color-white);
    padding: 10px;
    border-radius: 8px;
}

.product-lightbox-close {
    position: absolute;
    top: 20px;
    right: 32px;
    font-size: 38px;
    line-height: 1;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
}

@media (max-width: 992px) {
    .product-detail {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-info {
        padding: 24px;
    }

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

/* ============================================================
   NEWS LIST（新闻列表页）
   ============================================================ */
.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-card {
    display: flex;
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.news-card + .news-card {
    margin-top: 28px;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.news-card-img {
    position: relative;
    flex: 0 0 300px;
    width: 300px;
    min-height: 210px;
    overflow: hidden;
    background: var(--color-gray-50);
}

.news-card-img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-card-img img {
    transform: scale(1.05);
}

.news-card-body {
    flex: 1;
    min-width: 0;
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.news-card-date {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.news-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
    line-height: 1.35;
    margin-bottom: 12px;
}

.news-card-title a {
    color: inherit;
    transition: color var(--transition-fast);
}

.news-card-title a:hover {
    color: var(--color-accent);
}

.news-card-excerpt {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: 20px;
}

.news-card-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: all var(--transition-fast);
    margin-top: auto;
}

.news-card-more:hover {
    color: var(--color-accent-hover);
    gap: 10px;
}

/* ============================================================
   NEWS SINGLE（新闻详情页）
   ============================================================ */
.news-article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-gray-100);
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.news-article-date {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-accent);
}

.news-article-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-gray-300);
}

.news-article-cats a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.news-article-cats a:hover {
    color: var(--color-accent);
}

/* 上一篇 / 下一篇 */
.news-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-100);
}

.news-nav-item {
    min-width: 0;
}

.news-nav-link {
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: 100%;
    padding: 20px 24px;
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.news-nav-link:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.news-nav-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-accent);
}

.news-nav-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
}

.news-nav-next {
    text-align: right;
    align-items: flex-end;
}

/* 返回新闻列表 */
.news-article-back {
    margin-top: 28px;
    text-align: center;
}

.news-article-back a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.news-article-back a:hover {
    color: var(--color-accent-hover);
}

/* 列表/详情页响应式 */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 130px 0 48px;
    }

    .page-banner-title {
        font-size: 1.75rem;
    }

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

    .single-page {
        padding: 120px 0 60px;
    }

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

    .news-card {
        flex-direction: column;
    }

    .news-card-img {
        flex: none;
        width: 100%;
        min-height: 200px;
    }

    .news-card-body {
        padding: 24px;
    }

    .news-card-title {
        font-size: 1.2rem;
    }

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

/* ============================================================
   CONTACT PAGE（联系我们页）
   ============================================================ */
.contact-info-section {
    padding: 72px 0;
    background: var(--color-white);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.contact-info-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-100);
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    transition: all var(--transition-smooth);
    display: block;
    color: inherit;
}

.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--color-gray-50);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.contact-info-card:hover .contact-info-icon {
    background: var(--color-accent);
    color: var(--color-white);
}

.contact-info-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.contact-info-card p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* 询盘表单 */
.contact-form-section {
    padding: 72px 0;
    background: var(--color-off-white);
}

.contact-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-gray-100);
}

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

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.15);
}

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

.form-submit {
    text-align: center;
    margin-top: 8px;
}

.form-submit .btn {
    min-width: 200px;
}

/* 页面正文区 */
.contact-content {
    padding: 0 0 72px;
    background: var(--color-white);
}

.contact-content .container {
    max-width: 900px;
}

/* 联系页响应式 */
@media (max-width: 1024px) {
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form {
        padding: 28px 20px;
    }
}

/* ============================================================
   ABOUT PAGE（关于我们页）
   ============================================================ */
.about-intro-section {
    padding: 80px 0;
    background: var(--color-white);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-intro-media iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    border: none;
    background: var(--color-gray-50);
}

.about-intro-content .section-title {
    margin-bottom: 20px;
}

.about-intro-lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: 16px;
}

.about-intro-text {
    font-size: 1rem;
    color: var(--color-gray-500);
    line-height: 1.8;
}

/* 数据统计 */
.about-stats-section {
    padding: 64px 0;
    background: var(--color-primary);
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.about-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: -0.02em;
    line-height: 1;
}

.about-stat-unit {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.about-stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

/* 核心优势 */
.about-advantages-section {
    padding: 80px 0;
    background: var(--color-off-white);
}

.about-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.about-advantage-item {
    background: var(--color-white);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-smooth);
}

.about-advantage-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.06);
    border-color: transparent;
}

.about-advantage-item h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.about-advantage-item p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* 资质认证 */
.about-cert-section {
    padding: 80px 0;
    background: var(--color-white);
}

.about-cert-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.about-cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-off-white);
    border: 2px solid var(--color-gray-200);
    border-radius: 8px;
    letter-spacing: 0.02em;
    transition: all var(--transition-fast);
}

.about-cert-badge:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* 页面正文区 */
.about-content {
    padding: 0 0 72px;
    background: var(--color-white);
}

.about-content .container {
    max-width: 900px;
}

/* 关于页响应式 */
@media (max-width: 1024px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

@media (max-width: 768px) {
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .about-stat-number {
        font-size: 2.25rem;
    }

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

    .about-cert-badge {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
}