/* ==========================================================================
   拓步TIBO主题 - 主样式
   ========================================================================== */

/* CSS变量 */
:root {
    --color-primary: #000000;
    --color-accent: #ff4d00;
    --color-secondary: #1a1a1a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #f7f7f7;
    --color-bg-dark: #0a0a0a;
    --color-border: #e5e5e5;
    --color-border-light: #f0f0f0;

    --font-primary: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Inter', 'Noto Sans SC', sans-serif;

    --container-max: 1280px;
    --container-pad: 24px;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-full: 999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
}

input, select, textarea {
    font: inherit;
    color: inherit;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

/* 通用 */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    width: 100%;
}

.section-padding {
    padding: 100px 0;
}

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

.section-sub {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-white {
    background: #fff;
    color: var(--color-primary);
}
.btn-white:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.btn-large {
    padding: 18px 40px;
    font-size: 16px;
}

.btn-text {
    color: var(--color-accent);
    font-weight: 600;
    transition: gap var(--transition);
}
.btn-text:hover {
    gap: 8px;
}

/* ==========================================================================
   页头
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.site-content {
    padding-top: 130px;
}

.header-top {
    background: var(--color-bg-dark);
    color: #fff;
    font-size: 13px;
    padding: 8px 0;
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
}

.header-tools {
    display: flex;
    gap: 20px;
}

.header-tools a {
    color: rgba(255,255,255,0.7);
}

.header-tools a:hover {
    color: #fff;
}

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

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.site-branding .site-logo {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.logo-text {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--color-primary);
    line-height: 1;
}

.logo-text small {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-accent);
}

.main-navigation .nav-menu {
    display: flex;
    gap: 36px;
}

.main-navigation .nav-menu a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    padding: 8px 0;
    position: relative;
}

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

.main-navigation .nav-menu a:hover::after,
.main-navigation .nav-menu .current-menu-item a::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}
.search-toggle:hover { background: var(--color-bg-light); }

.btn-custom-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition);
}
.btn-custom-cta:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}
.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition);
}

/* 搜索弹层 */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 30px 0;
    transform: translateY(-100%);
    transition: transform var(--transition);
    z-index: 999;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}
.search-overlay.active {
    transform: translateY(0);
}
.search-form {
    display: flex;
    align-items: center;
    gap: 16px;
}
.search-form input {
    flex: 1;
    padding: 14px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 16px;
}
.search-form input:focus {
    outline: none;
    border-color: var(--color-accent);
}
.search-form button[type="submit"] {
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}
.search-close {
    width: 50px;
    height: 50px;
    font-size: 28px;
    color: var(--color-text-light);
}

/* ==========================================================================
   首页 Hero
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
    padding-top: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,77,0,0.15);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    color: #fff;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 24px;
}

.hero-title span {
    display: block;
    font-size: 28px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    margin-top: 16px;
    letter-spacing: 0;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.hero-actions .btn-outline {
    color: #fff;
    border-color: #fff;
}
.hero-actions .btn-outline:hover {
    background: #fff;
    color: var(--color-primary);
}

.hero-stats {
    display: flex;
    gap: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item strong {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-item span {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    letter-spacing: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.hero-scroll .scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   品牌故事
   ========================================================================== */
.brand-story-section {
    background: var(--color-bg);
}

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

.story-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.story-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.story-year {
    position: absolute;
    bottom: 30px;
    right: 30px;
    padding: 12px 24px;
    background: var(--color-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: var(--radius);
}

.story-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.story-excerpt {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 40px;
}

.story-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.feature-item {
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.feature-item h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.feature-item p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ==========================================================================
   定制流程 (首页)
   ========================================================================== */
.custom-process-section {
    background: var(--color-bg-light);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 20px;
    position: relative;
}

.process-step {
    background: #fff;
    padding: 30px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    width: 20px;
    height: 1px;
    background: var(--color-accent);
    z-index: 1;
}

.step-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 16px;
    line-height: 1;
}

.step-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    border-radius: 50%;
    color: var(--color-primary);
}

.step-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.step-title {
    font-size: 16px;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ==========================================================================
   产品中心
   ========================================================================== */
.products-section {
    background: var(--color-bg);
}

.products-slider {
    position: relative;
    margin: 0 -20px;
}

.products-track {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 20px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}

.products-track::-webkit-scrollbar {
    height: 6px;
}

.products-track::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.product-card {
    flex: 0 0 280px;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    scroll-snap-align: start;
    border: 1px solid var(--color-border-light);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.product-card-link {
    display: block;
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-light);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

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

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    background: var(--color-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.product-info {
    padding: 20px;
}

.product-title {
    font-size: 17px;
    margin-bottom: 8px;
}

.product-excerpt {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    min-height: 38px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}

.product-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-accent);
}

.product-more {
    font-size: 13px;
    color: var(--color-text-light);
}

.slider-nav {
    position: absolute;
    top: -60px;
    right: 20px;
    display: flex;
    gap: 8px;
}

.slider-prev, .slider-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

/* 产品网格 (产品中心页) */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ==========================================================================
   运动场景
   ========================================================================== */
.scene-section {
    background: var(--color-bg-light);
}

.scene-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.scene-card {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition);
}

.scene-card:hover {
    transform: translateY(-6px);
}

.scene-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s;
}

.scene-card:hover .scene-image {
    transform: scale(1.1);
}

.scene-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.8));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    color: #fff;
}

.scene-overlay h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 8px;
}

.scene-overlay span {
    font-size: 13px;
    opacity: 0.85;
}

/* ==========================================================================
   门店
   ========================================================================== */
.store-section {
    background: var(--color-bg);
}

.store-section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.store-head-left .section-title {
    text-align: left;
}

.store-head-left .section-desc {
    margin: 0;
}

.store-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.store-preview-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--color-border-light);
}

.store-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.store-preview-image {
    aspect-ratio: 16/10;
    background: var(--color-bg-light);
    overflow: hidden;
}

.store-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.store-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-lighter);
}

.store-preview-content {
    padding: 24px;
}

.store-preview-content h3 {
    margin-bottom: 8px;
}

.store-city {
    color: var(--color-accent);
    font-size: 13px;
    margin-bottom: 8px;
}

.store-address {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* 门店页面 */
.stores-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 30px;
    height: 700px;
}

.stores-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.store-search-input,
.store-city-filter {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    font-size: 14px;
}

.stores-scroll {
    height: calc(100% - 60px);
    overflow-y: auto;
    padding-right: 10px;
}

.store-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    margin-bottom: 16px;
    background: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition);
}

.store-card:hover,
.store-card.active {
    border-color: var(--color-accent);
    box-shadow: var(--shadow);
}

.store-card-content {
    flex: 1;
}

.store-name {
    font-size: 18px;
    margin-bottom: 8px;
}

.store-card-image {
    width: 120px;
    flex-shrink: 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.store-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.store-meta {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border-light);
    font-size: 13px;
    color: var(--color-text-light);
}

.store-meta p {
    margin-bottom: 4px;
}

.store-actions {
    margin-top: 16px;
    display: flex;
    gap: 16px;
}

.map-container {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: var(--color-bg-light);
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
    color: var(--color-text-light);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

/* ==========================================================================
   新闻
   ========================================================================== */
.news-section {
    background: var(--color-bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

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

.news-card-link {
    display: block;
}

.news-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

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

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

.news-card-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--color-text-lighter);
    margin-bottom: 12px;
}

.news-card-title {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-card-excerpt {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.news-card-more {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    color: #fff;
    padding: 80px 0;
}

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

.cta-content h2 {
    color: #fff;
    font-size: 36px;
    margin-bottom: 12px;
}

.cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
}

.footer-top {
    padding: 80px 0 50px;
}

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

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

.footer-brand .logo-text {
    color: #fff;
}

.footer-intro {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-contact p {
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-contact strong {
    color: #fff;
    margin-right: 8px;
}

.footer-title {
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: color var(--transition-fast);
}

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

.footer-social {
    margin-top: 24px;
    display: flex;
    gap: 12px;
}

.social-item {
    width: 80px;
    text-align: center;
}

.social-item img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    margin-bottom: 4px;
}

.social-item span {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
}

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

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

/* ==========================================================================
   页面通用
   ========================================================================== */
.page-header,
.page-banner {
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    color: #fff;
    padding: 160px 0 80px;
    text-align: center;
    margin-top: 0;
}

.site-main:not(.front-page) {
    padding-top: 0;
}

/* 普通页面给页头留空间 */
body:not(.home) .page-banner,
body:not(.home) .page-header {
    margin-top: 0;
}

.page-header .container,
.page-banner .container {
    max-width: 800px;
}

.banner-sub {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,77,0,0.15);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.page-banner h1,
.page-header h1 {
    color: #fff;
    font-size: 52px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.banner-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

.page-title {
    font-size: 42px;
    margin-bottom: 16px;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    margin-top: 16px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.8);
}

.breadcrumb .breadcrumb-sep {
    color: rgba(255,255,255,0.3);
}

.breadcrumb span:last-child {
    color: var(--color-accent);
}

.page-content {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.content-area {
    padding: 60px 0;
}

/* ==========================================================================
   定制页面
   ========================================================================== */
.custom-flow {
    max-width: 900px;
    margin: 0 auto;
}

.flow-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 30px;
    padding: 40px;
    background: #fff;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.flow-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow);
}

.flow-number {
    text-align: center;
}

.flow-number span {
    display: inline-block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), #ff7a33);
    color: #fff;
    font-size: 28px;
    font-weight: 800;
}

.flow-content h3 {
    font-size: 24px;
    margin-bottom: 8px;
}

.flow-short {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.flow-detail {
    color: var(--color-text);
    line-height: 1.8;
}

.flow-image {
    margin-top: 20px;
    border-radius: var(--radius);
    overflow: hidden;
}

/* 定制能力 */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.capability-card {
    padding: 40px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.capability-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.capability-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.capability-card h3 {
    margin-bottom: 20px;
}

.capability-card ul {
    text-align: left;
}

.capability-card li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--color-text-light);
    position: relative;
    padding-left: 16px;
}

.capability-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

/* 定制案例 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--color-border-light);
}

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

.case-image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

.case-content {
    padding: 24px;
}

.case-tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-bg-light);
    color: var(--color-accent);
    font-size: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.case-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.case-client {
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.case-excerpt {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-more {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
}

/* ==========================================================================
   关于页面
   ========================================================================== */
.story-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.story-block-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.story-block-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.story-block-content p {
    margin-bottom: 16px;
    line-height: 1.8;
    color: var(--color-text-light);
}

/* 品牌理念 */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.philosophy-card {
    padding: 40px 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.philosophy-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.philosophy-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.5;
}

.philosophy-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.philosophy-card p {
    color: var(--color-text-light);
    line-height: 1.6;
    font-size: 14px;
}

/* 发展历程 */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 40px;
    padding-bottom: 40px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 94px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--color-accent);
}

.timeline-year {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-accent);
    text-align: right;
}

.timeline-content {
    background: #fff;
    padding: 24px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.timeline-content h3 {
    margin-bottom: 8px;
}

.timeline-content > div {
    color: var(--color-text-light);
    line-height: 1.7;
}

.timeline-image {
    margin-top: 12px;
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 300px;
}

/* 荣誉 */
.honor-section {
    background: var(--color-bg-light);
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.honor-card {
    padding: 32px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.honor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.honor-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.honor-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.honor-card p {
    color: var(--color-text-light);
    font-size: 13px;
}

/* ==========================================================================
   联系页面
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
}

.contact-info-block {
    padding: 30px 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.info-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.contact-info-block h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.info-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.info-desc {
    font-size: 13px;
    color: var(--color-text-light);
}

.social-list {
    display: flex;
    gap: 16px;
    margin-top: 12px;
}

.social-list .social-item {
    text-align: center;
}

.social-list img {
    width: 100px;
    height: 100px;
    border-radius: var(--radius);
}

.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border-light);
}

.contact-form-wrapper h2 {
    margin-bottom: 8px;
}

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

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

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

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

.form-group label span {
    color: var(--color-accent);
}

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

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

.form-error {
    padding: 12px;
    background: #fee;
    color: #c33;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.form-success {
    text-align: center;
    padding: 60px 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: 40px;
    line-height: 80px;
}

.form-success h3 {
    margin-bottom: 12px;
}

.form-success p {
    color: var(--color-text-light);
}

/* ==========================================================================
   产品中心 - 筛选器
   ========================================================================== */
.products-filter {
    margin-bottom: 40px;
    padding: 20px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.filter-form {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 13px;
    color: var(--color-text-light);
}

.filter-group select {
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fff;
    min-width: 180px;
}

/* ==========================================================================
   产品详情
   ========================================================================== */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin: 40px 0 60px;
}

.gallery-main {
    aspect-ratio: 1;
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
}

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

.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.thumb-item {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.thumb-item.active,
.thumb-item:hover {
    border-color: var(--color-accent);
}

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

.product-detail-info .product-sub {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-accent);
    color: #fff;
    font-size: 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.product-detail-info .product-title {
    font-size: 36px;
    margin-bottom: 8px;
}

.product-model {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 24px;
}

.product-price-box {
    padding: 20px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
    margin-bottom: 24px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.price-label {
    font-size: 14px;
    color: var(--color-text-light);
}

.price-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-accent);
}

.product-excerpt {
    margin-bottom: 30px;
    line-height: 1.7;
    color: var(--color-text-light);
}

.product-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

.highlights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.highlight-item {
    padding: 16px;
    background: var(--color-bg-light);
    border-radius: var(--radius);
}

.highlight-item img {
    width: 24px;
    height: 24px;
    margin-bottom: 8px;
}

.highlight-item h4 {
    font-size: 14px;
    margin-bottom: 4px;
}

.highlight-item p {
    font-size: 12px;
    color: var(--color-text-light);
}

/* 产品Tab */
.product-tabs {
    border-top: 1px solid var(--color-border);
    padding-top: 40px;
}

.tab-nav {
    display: flex;
    gap: 40px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-light);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--transition-fast);
}

.tab-btn.active {
    color: var(--color-primary);
    border-color: var(--color-accent);
}

.tab-pane {
    display: none;
}

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

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 14px 20px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.specs-table th {
    background: var(--color-bg-light);
    width: 30%;
    font-weight: 600;
}

.service-info ul {
    margin-top: 16px;
}

.service-info li {
    padding: 10px 0;
    color: var(--color-text-light);
}

/* ==========================================================================
   分页
   ========================================================================== */
.pagination {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}

.pagination ul {
    display: flex;
    gap: 8px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

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

/* ==========================================================================
   通用
   ========================================================================== */
.no-content {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-light);
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--color-accent);
    color: #fff;
    transform: translateY(-4px);
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 56px; }
    .section-title { font-size: 36px; }
    .story-grid,
    .story-block { grid-template-columns: 1fr; gap: 40px; }
    .process-timeline { grid-template-columns: repeat(4, 1fr); }
    .process-step:nth-child(n+5) { display: none; }
    .scene-grid,
    .products-grid,
    .cases-grid,
    .news-grid,
    .store-preview-grid { grid-template-columns: repeat(2, 1fr); }
    .capability-grid,
    .philosophy-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .stores-layout { grid-template-columns: 1fr; height: auto; }
    .map-container { height: 400px; }
    .contact-grid { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .section-padding { padding: 60px 0; }
    .section-title { font-size: 28px; }
    .header-top { display: none; }
    .main-navigation,
    .search-toggle { display: none; }
    .mobile-menu-toggle { display: flex; }
    .site-content { padding-top: 80px; }
    .hero-section { min-height: 80vh; padding-top: 0; }
    .hero-title { font-size: 40px; letter-spacing: -1px; }
    .hero-title span { font-size: 20px; }
    .hero-stats { gap: 30px; }
    .stat-item strong { font-size: 24px; }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .process-step:nth-child(n+5) { display: block; }
    .process-step::after { display: none; }
    .scene-grid,
    .products-grid,
    .cases-grid,
    .news-grid,
    .store-preview-grid,
    .archive-grid { grid-template-columns: 1fr; }
    .capability-grid,
    .philosophy-grid,
    .honor-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .page-banner { padding: 120px 0 60px; }
    .page-banner h1 { font-size: 36px; }
    .flow-item { grid-template-columns: 1fr; padding: 24px; }
    .flow-number span { width: 60px; height: 60px; line-height: 60px; font-size: 22px; }
    .timeline::before { left: 20px; }
    .timeline-item { grid-template-columns: 1fr; gap: 20px; padding-left: 50px; }
    .timeline-item::before { left: 14px; }
    .timeline-year { text-align: left; }
    .form-row { grid-template-columns: 1fr; }
    .cta-section { padding: 60px 0; }
    .cta-content h2 { font-size: 28px; }
    .highlights-grid { grid-template-columns: 1fr; }
    .tab-nav { gap: 20px; overflow-x: auto; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 32px; }
    .btn { padding: 12px 24px; font-size: 14px; }
    .btn-large { padding: 14px 28px; }
}

/* ==========================================================================
   品牌故事归档页样式
   ========================================================================== */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.story-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--color-border-light);
}

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

.story-card-link {
    display: block;
}

.story-card-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-bg-light);
}

.story-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

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

.story-year {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 14px;
    background: var(--color-accent);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.story-card-content {
    padding: 24px;
}

.story-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-bg-light);
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.story-card-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.story-card-content p {
    color: var(--color-text-light);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.story-more {
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 600;
}

/* 产品模型标签 */
.product-model-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-bg-light);
    color: var(--color-text-light);
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

/* thumb激活状态 */
.thumb-item.active {
    border-color: var(--color-accent);
}