/* ============================================
   清泉到家 - 桶装水配送官网样式表
   ============================================ */

/* CSS Variables */
:root {
    --primary: #0077B6;
    --primary-light: #00B4D8;
    --accent: #00D9FF;
    --accent-warm: #FF9F1C;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F0F9FF;
    --bg-dark: #023E8A;
    --text-primary: #1A1A2E;
    --text-secondary: #4A5568;
    --success: #10B981;

    --shadow-sm: 0 2px 8px rgba(0, 119, 182, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 119, 182, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 119, 182, 0.16);
    --shadow-glow: 0 0 60px rgba(0, 180, 216, 0.3);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 50px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
    min-height: 100dvh;
}

/* Safe area support for notched devices */
@supports (padding: env(safe-area-inset-top)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-bottom: env(safe-area-inset-bottom);
    }
}

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

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 12px;
    }
}

/* ============================================
   Mobile Responsive Base - 全适配
   ============================================ */

/* 基础缩放 - 使用clamp实现流式响应 */
@media (max-width: 768px) {
    html {
        font-size: clamp(14px, 3.5vw, 16px);
    }
}

@media (max-width: 480px) {
    html {
        font-size: clamp(13px, 3.8vw, 15px);
    }
}

@media (max-width: 375px) {
    html {
        font-size: clamp(12px, 3.5vw, 14px);
    }
}

@media (max-width: 320px) {
    html {
        font-size: 12px;
    }
}

/* 所有图片自适应 */
img {
    max-width: 100%;
    height: auto;
}

/* 确保所有容器在小屏幕上正确溢出处理 */
section, header, footer, .section {
    overflow-x: hidden;
}

/* 移动端通用间距缩放 */
@media (max-width: 768px) {
    section {
        padding: clamp(40px, 8vw, 80px) 0;
    }
}

@media (max-width: 480px) {
    section {
        padding: clamp(32px, 7vw, 60px) 0;
    }
}

/* 移动端文字大小缩放 */
@media (max-width: 768px) {
    h1 { font-size: clamp(1.75rem, 5vw, 2.5rem) !important; }
    h2 { font-size: clamp(1.5rem, 4.5vw, 2rem) !important; }
    h3 { font-size: clamp(1.25rem, 4vw, 1.5rem) !important; }
    h4 { font-size: clamp(1rem, 3.5vw, 1.25rem) !important; }
    h5 { font-size: clamp(0.9rem, 3vw, 1rem) !important; }
    h6 { font-size: clamp(0.85rem, 2.5vw, 0.9rem) !important; }

    p { font-size: clamp(0.85rem, 2.5vw, 1rem) !important; }
}

@media (max-width: 480px) {
    h1 { font-size: clamp(1.5rem, 6vw, 2rem) !important; }
    h2 { font-size: clamp(1.25rem, 5vw, 1.75rem) !important; }
    h3 { font-size: clamp(1.1rem, 4.5vw, 1.25rem) !important; }

    p { font-size: clamp(0.8rem, 2.8vw, 0.95rem) !important; }
}

/* Flexbox项目在小屏幕上换行 */
@media (max-width: 600px) {
    .flex-row, .flex-container, .grid-row {
        flex-wrap: wrap;
    }
}

/* 移动端隐藏溢出元素 */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    .show-mobile-only {
        display: none !important;
    }
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(240, 249, 255, 0.7) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(240, 249, 255, 0.98) 100%);
    box-shadow: 0 4px 20px rgba(0, 119, 182, 0.15);
    border-bottom: 1px solid rgba(0, 180, 216, 0.2);
}

.navbar.scrolled::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light));
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.6; transform: scaleX(0.8); }
    50% { opacity: 1; transform: scaleX(1); }
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

@media (max-width: 768px) {
    .navbar-content {
        height: 60px;
    }
}

@media (max-width: 480px) {
    .navbar-content {
        height: 56px;
    }
}

@media (max-width: 360px) {
    .navbar-content {
        height: 52px;
    }
}

@media (max-width: 320px) {
    .navbar-content {
        height: 48px;
    }
}

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

.logo-icon {
    width: 40px;
    height: 40px;
}

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

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

@media (max-width: 480px) {
    .logo-img {
        height: 30px;
    }

    .logo-text {
        font-size: 17px;
    }
}

@media (max-width: 400px) {
    .logo-img {
        height: 28px;
    }

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

@media (max-width: 360px) {
    .logo-img {
        height: 26px;
    }

    .logo-text {
        font-size: 15px;
    }
}

@media (max-width: 320px) {
    .logo-img {
        height: 24px;
    }

    .logo-text {
        font-size: 14px;
    }
}

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

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width var(--transition-normal);
}

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

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

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 14px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
}

.nav-phone:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 119, 182, 0.4);
}

/* Navbar scroll indicator */
.navbar.scrolled .nav-phone {
    animation: phone-pulse 2s ease-in-out infinite;
}

@keyframes phone-pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3); }
    50% { box-shadow: 0 4px 25px rgba(0, 180, 216, 0.5); }
}

/* Nav links hover effect when scrolled */
.navbar.scrolled .nav-link {
    position: relative;
}

.navbar.scrolled .nav-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.navbar.scrolled .nav-link:hover::before {
    width: 100%;
    height: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

@media (max-width: 480px) {
    .mobile-menu-btn {
        padding: 6px;
    }

    .mobile-menu-btn span {
        width: 22px;
        height: 2px;
    }
}

@media (max-width: 360px) {
    .mobile-menu-btn span {
        width: 20px;
        height: 2px;
    }
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

/* Mobile Menu */
@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
        max-height: calc(100vh - 72px);
        overflow-y: auto;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        font-size: 18px;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-phone {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1000;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .nav-link {
        padding: 14px 0;
        font-size: 16px;
    }

    .nav-links {
        padding: 16px;
    }
}

@media (max-width: 360px) {
    .nav-link {
        padding: 12px 0;
        font-size: 15px;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #E8F7FF 50%, var(--bg-primary) 100%);
}

/* Animated Background Waves */
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.wave {
    position: absolute;
    width: 200%;
    height: 300px;
    left: -50%;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 180, 216, 0.1) 25%,
        rgba(0, 180, 216, 0.2) 50%,
        rgba(0, 180, 216, 0.1) 75%,
        transparent 100%);
    border-radius: 45%;
    animation: wave 15s linear infinite;
}

.wave1 {
    top: 10%;
    opacity: 0.6;
    animation-duration: 20s;
}

.wave2 {
    top: 25%;
    opacity: 0.4;
    animation-duration: 15s;
    animation-delay: -5s;
}

.wave3 {
    top: 40%;
    opacity: 0.2;
    animation-duration: 25s;
    animation-delay: -2s;
}

@keyframes wave {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    max-width: 560px;
    text-align: left;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title-line {
    display: block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.hero-title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-cta {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

/* Buttons */
.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-full);
    transition: all var(--transition-normal);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 119, 182, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 119, 182, 0.4);
}

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

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

.btn-product {
    width: 100%;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    font-size: 14px;
    border-radius: var(--radius-md);
}

.btn-product:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* QR Card */
.qr-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

.qr-card-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary-light));
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
    filter: blur(20px);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.02); }
}

.qr-card-content {
    position: relative;
    z-index: 1;
}

.qr-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
}

.qr-icon {
    width: 24px;
    height: 24px;
}

.qr-code {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-img {
    width: 185px;
    height: 185px;
    margin: 0 auto;
    display: block;
    border-radius: 8px;
}

.qr-hint {
    text-align: center;
    font-size: 15px;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 16px;
}

.qr-tags {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.qr-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 10px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--primary);
    font-size: 13px;
    border-radius: var(--radius-full);
}

.qr-tag svg {
    width: 14px;
    height: 14px;
    stroke: var(--success);
}

/* QR Cards Container */
.qr-cards-container {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.qr-cards-container .qr-card {
    flex: 1;
    min-width: 260px;
    max-width: 300px;
    animation: fadeInUp 0.8s ease 0.5s forwards;
    opacity: 0;
}

.qr-cards-container .qr-card:first-child {
    animation-delay: 0.5s;
}

.qr-cards-container .qr-card:last-child {
    animation-delay: 0.7s;
}

.qr-cards-container .qr-card-glow {
    background: linear-gradient(135deg, #07C160, #10B981, #34D399);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 13px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--primary);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* Hero Responsive */
@media (max-width: 1000px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-cta {
        justify-content: center;
    }

    .qr-cards-container {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .qr-cards-container .qr-card {
        max-width: 320px;
        width: 100%;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 90px 0 50px;
        min-height: auto;
    }

    .hero-title {
        font-size: 26px;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 15px;
        line-height: 1.6;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
        padding: 14px 20px;
        font-size: 15px;
    }

    .scroll-indicator {
        display: none;
    }

    .qr-cards-container .qr-card {
        max-width: 300px;
        padding: 20px;
    }

    .qr-header {
        font-size: 15px;
    }

    .qr-hint {
        font-size: 12px;
    }

    .qr-tags {
        gap: 8px;
    }

    .qr-tag {
        padding: 4px 10px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 22px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .btn {
        padding: 12px 18px;
        font-size: 14px;
    }

    .qr-cards-container .qr-card {
        max-width: 280px;
        padding: 18px;
    }
}

@media (max-width: 400px) {
    .hero-title {
        font-size: 20px;
    }

    .hero-subtitle {
        font-size: 13px;
        line-height: 1.5;
    }

    .qr-cards-container .qr-card {
        max-width: 260px;
        padding: 16px;
    }
}

@media (max-width: 360px) {
    .hero {
        padding: 80px 0 40px;
    }

    .hero-title {
        font-size: 18px;
    }

    .hero-subtitle {
        font-size: 13px;
    }
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: 60px 0;
    background: linear-gradient(180deg, white 0%, var(--bg-secondary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

/* 产品区块移动端布局优化 */
@media (max-width: 600px) {
    .products {
        padding: 60px 0;
    }

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

    .product-card {
        display: flex;
        align-items: center;
        overflow: visible;
    }

    .product-image {
        padding: 16px;
        width: 100px;
        flex-shrink: 0;
        background: linear-gradient(135deg, #f0f9ff 0%, white 100%);
    }

    .product-icon {
        width: 50px;
        height: 75px;
    }

    .product-badge {
        top: 8px;
        right: 8px;
        padding: 4px 10px;
        font-size: 11px;
    }

    .product-info {
        flex: 1;
        text-align: left;
        padding: 16px 16px 16px 0;
    }

    .product-info h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .product-info .product-price {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .product-info .product-spec {
        font-size: 12px;
    }

    .btn-product {
        padding: 10px 16px;
        font-size: 13px;
        white-space: nowrap;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .products-cta {
        padding: 24px;
    }

    .cta-text h3 {
        font-size: 18px;
    }

    .cta-qr {
        width: 80px;
        height: 96px;
    }
}

.feature-card {
    background: var(--bg-secondary);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: white;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 48px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(30px);
}

.stats.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.stat-item {
    text-align: center;
    color: white;
}

.stat-number {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-suffix {
    font-size: 24px;
    font-weight: 600;
}

.stat-label {
    font-size: 15px;
    opacity: 0.8;
}

/* Features Responsive */
@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 600px) {
    .features {
        padding: 50px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .feature-card {
        padding: 20px;
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
    }

    .feature-icon {
        margin: 0;
        width: 52px;
        height: 52px;
        flex-shrink: 0;
    }

    .feature-icon svg {
        width: 26px;
        height: 26px;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
        padding: 28px 20px;
        gap: 24px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .features {
        padding: 40px 0;
    }

    .feature-card {
        padding: 16px;
        gap: 14px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }

    .feature-icon svg {
        width: 24px;
        height: 24px;
    }

    .stats {
        padding: 24px 16px;
        gap: 20px;
    }

    .stat-number {
        font-size: 28px;
    }

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

@media (max-width: 360px) {
    .feature-card {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .feature-icon {
        margin: 0 auto;
    }
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(30px);
}

.section-header.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.section-title {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.3;
}

.section-desc {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.6;
}

@media (min-width: 480px) {
    .section-tag {
        padding: 8px 20px;
        font-size: 16px;
    }

    .section-title {
        font-size: 30px;
    }

    .section-desc {
        font-size: 16px;
    }
}

@media (min-width: 600px) {
    .section-header {
        margin-bottom: 60px;
    }

    .section-tag {
        padding: 8px 20px;
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
    }

    .section-desc {
        font-size: 16px;
        max-width: 500px;
    }
}

@media (min-width: 900px) {
    .section-tag {
        padding: 10px 24px;
        font-size: 18px;
    }

    .section-title {
        font-size: 43px;
        margin-bottom: 16px;
    }

    .section-desc {
        font-size: 16px;
    }
}

@media (max-width: 360px) {
    .section-tag {
        padding: 5px 12px;
        font-size: 12px;
    }

    .section-title {
        font-size: 22px;
    }

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

/* ============================================
   Products Section
   ============================================ */
.products {
    padding: 50px 0;
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 600px) {
    .products {
        padding: 40px 0;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .product-card {
        display: flex;
        align-items: center;
        overflow: visible;
    }

    .product-image {
        padding: 14px;
        width: 90px;
        flex-shrink: 0;
        background: linear-gradient(135deg, #f0f9ff 0%, white 100%);
    }

    .product-icon {
        width: 45px;
        height: 68px;
    }

    .product-badge {
        top: 8px;
        right: 8px;
        padding: 4px 10px;
        font-size: 11px;
    }

    .product-info {
        flex: 1;
        text-align: left;
        padding: 14px 14px 14px 0;
    }

    .product-info h3 {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .product-info .product-price {
        font-size: 17px;
        margin-bottom: 6px;
    }

    .product-info .product-spec {
        font-size: 12px;
    }

    .btn-product {
        padding: 9px 14px;
        font-size: 12px;
        white-space: nowrap;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .products-cta {
        padding: 20px;
    }

    .cta-text h3 {
        font-size: 17px;
    }

    .cta-qr {
        width: 75px;
        height: 90px;
    }
}

@media (max-width: 480px) {
    .products {
        padding: 30px 0;
    }

    .product-image {
        width: 80px;
        padding: 12px;
    }

    .product-icon {
        width: 40px;
        height: 60px;
    }

    .product-info h3 {
        font-size: 14px;
    }

    .product-info .product-price {
        font-size: 16px;
    }

    .btn-product {
        padding: 8px 12px;
        font-size: 12px;
    }

    .products-cta {
        padding: 18px;
        flex-direction: column;
        text-align: center;
    }

    .cta-text h3 {
        font-size: 16px;
    }

    .cta-qr {
        width: 70px;
        height: 84px;
    }
}

@media (max-width: 360px) {
    .product-image {
        width: 70px;
        padding: 10px;
    }

    .product-icon {
        width: 36px;
        height: 54px;
    }

    .product-info h3 {
        font-size: 13px;
    }

    .product-info .product-price {
        font-size: 15px;
    }

    .btn-product {
        padding: 7px 10px;
        font-size: 11px;
    }
}

.product-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.product-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: var(--accent-warm);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    z-index: 1;
}

.product-image {
    padding: 40px 20px;
    background: linear-gradient(180deg, #f8fcff 0%, white 100%);
    display: flex;
    justify-content: center;
}

.product-icon {
    width: 80px;
    height: 120px;
}

.product-img {
    width: 110px;
    height: 110px;
    object-fit: contain;
}

.product-info {
    padding: 24px;
    text-align: center;
}

.product-name {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.product-spec {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.product-price {
    margin-bottom: 20px;
}

.price-current {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
}

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

/* Products CTA */
.products-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.products-cta.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

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

.cta-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.85);
}

.cta-qr {
    flex-shrink: 0;
    width: 100px;
    height: 120px;
    background: transparent;
    border-radius: var(--radius-md);
    padding: 0;
}

.cta-qr-icon {
    width: 100%;
    height: 100%;
}

/* 水票动态图标样式 */
.water-ticket-icon .wave {
    transform-origin: center;
}

.water-ticket-icon .wave1 {
    animation: pulse-wave 1.5s ease-out infinite;
}

.water-ticket-icon .wave2 {
    animation: pulse-wave 1.5s ease-out infinite 0.3s;
}

.water-ticket-icon .wave3 {
    animation: pulse-wave 1.5s ease-out infinite 0.6s;
}

.water-ticket-icon .shine {
    animation: shine-move 3s ease-in-out infinite;
}

@keyframes pulse-wave {
    0% {
        transform: scale(0.8);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

@keyframes shine-move {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

/* Products Responsive */
@media (max-width: 900px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* ============================================
   Delivery Section - 动态效果
   ============================================ */
.delivery {
    padding: 80px 0;
    background: linear-gradient(180deg, white 0%, var(--bg-secondary) 100%);
}

.delivery-content {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 28px;
    margin-bottom: 28px;
    align-items: start;
}

/* 配送地图 - 动态圆环效果 */
.delivery-map {
    position: relative;
    background: linear-gradient(135deg, #E8F7FF 0%, #d4f1ff 50%, #e8faff 100%);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-height: 320px;
    height: auto;
    overflow: hidden;
    border: 1px solid rgba(0, 180, 216, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 动态背景 */
.delivery-map::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(0, 180, 216, 0.1) 0%, transparent 70%);
    animation: pulse-bg 4s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

/* 地图视觉区域 */
.map-visual {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 16px;
}

/* 动态圆环 */
.map-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 2px solid;
    transform: translate(-50%, -50%);
    animation: ring-pulse 3s ease-in-out infinite;
}

.map-ring-1 {
    width: 60px;
    height: 60px;
    border-color: rgba(0, 180, 216, 0.6);
    animation-delay: 0s;
}

.map-ring-2 {
    width: 90px;
    height: 90px;
    border-color: rgba(0, 180, 216, 0.4);
    animation-delay: 0.5s;
}

.map-ring-3 {
    width: 120px;
    height: 120px;
    border-color: rgba(0, 180, 216, 0.2);
    animation-delay: 1s;
}

@keyframes ring-pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.6; }
}

/* 地图中心图标 */
.map-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0, 150, 199, 0.4);
    animation: centerFloat 3s ease-in-out infinite;
    z-index: 2;
}

.map-center svg {
    width: 22px;
    height: 22px;
    stroke: white;
}

@keyframes centerFloat {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-8px); }
}

/* 地图脉冲效果 */
.map-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(0, 180, 216, 0.3);
    animation: mapPulse 2s ease-out infinite;
    z-index: 1;
}

@keyframes mapPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}

/* 配送区域列表 */
.delivery-zones {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.zone {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: white;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateX(-20px);
}

.delivery-map.animated .zone {
    animation: slideIn 0.5s ease forwards;
}

.delivery-map.animated .zone:nth-child(1) { animation-delay: 0.1s; }
.delivery-map.animated .zone:nth-child(2) { animation-delay: 0.2s; }
.delivery-map.animated .zone:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideIn {
    to { opacity: 1; transform: translateX(0); }
}

.zone:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

/* 区域圆点 */
.zone-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.zone-core .zone-dot {
    background: var(--primary);
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.5);
}

.zone-urban .zone-dot {
    background: #00b4d8;
    box-shadow: 0 0 8px rgba(0, 180, 216, 0.4);
}

.zone-suburban .zone-dot {
    background: #90e0ef;
    box-shadow: 0 0 8px rgba(144, 224, 239, 0.4);
}

.zone-core {
    color: var(--primary);
    border-left: 3px solid var(--primary);
}

.zone-urban {
    color: #0077b6;
    border-left: 3px solid #00b4d8;
}

.zone-suburban {
    color: var(--text-secondary);
    border-left: 3px solid #90e0ef;
}

/* ==================== 配送信息卡片 - 动态效果 ==================== */
.delivery-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-content: start;
}

.delivery-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 180, 216, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 320px;
}

.delivery-info.animated .delivery-card {
    animation: cardSlideIn 0.6s ease forwards;
}

.delivery-info.animated .delivery-card:nth-child(1) { animation-delay: 0.1s; }
.delivery-info.animated .delivery-card:nth-child(2) { animation-delay: 0.2s; }
.delivery-info.animated .delivery-card:nth-child(3) { animation-delay: 0.3s; }

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

.delivery-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 180, 216, 0.3);
}

/* 卡片图标 */
.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #e8f8ff 0%, #d0f0fc 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.delivery-card:hover .card-icon {
    background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
    transform: scale(1.1);
}

.card-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--primary);
    transition: stroke 0.3s ease;
}

.delivery-card:hover .card-icon svg {
    stroke: white;
}

/* 卡片内容 */
.card-content h4 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px 0;
}

.delivery-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.delivery-list li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    padding: 10px 0;
    border-bottom: 1px dashed rgba(0, 180, 216, 0.15);
}

.delivery-list li:last-child {
    border-bottom: none;
}

/* 时间徽章 */
.time-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 150, 199, 0.3);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(0, 150, 199, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(0, 150, 199, 0.5); }
}

.delivery-area {
    flex: 1;
}

/* 小程序下单流程包装器 */
.order-flow-wrapper {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

/* ============================================
   小程序下单流程
   ============================================ */
.order-flow {
    background: linear-gradient(145deg, #ffffff 0%, #f0f9ff 100%);
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 180, 216, 0.15);
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.order-flow.animated {
    animation: cardSlideIn 0.6s ease forwards;
}

/* 流程头部 */
.flow-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 32px;
}

.flow-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 150, 199, 0.3);
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.flow-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
}

.flow-titles h4 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 6px 0;
}

.flow-titles p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* 流程步骤 */
.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 20px 0;
    overflow: hidden;
    width: 100%;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px 16px;
    background: white;
    border-radius: var(--radius-md);
    min-width: 120px;
    max-width: 100%;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    flex: 1 1 auto;
    overflow: hidden;
}

.order-flow.animated .flow-step {
    animation: stepPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    opacity: 0;
    transform: scale(0.8);
}

.order-flow.animated .flow-step:nth-child(1) { animation-delay: 0.1s; }
.order-flow.animated .flow-step:nth-child(3) { animation-delay: 0.2s; }
.order-flow.animated .flow-step:nth-child(5) { animation-delay: 0.3s; }
.order-flow.animated .flow-step:nth-child(7) { animation-delay: 0.4s; }
.order-flow.animated .flow-step:nth-child(9) { animation-delay: 0.5s; }

@keyframes stepPop {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.flow-step:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #e8f8ff 0%, #d0f0fc 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.step-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed rgba(0, 180, 216, 0.2);
    animation: spin 15s linear infinite;
}

.step-icon svg {
    width: 34px;
    height: 34px;
    stroke: var(--primary);
    transition: stroke 0.3s ease;
}

.flow-step:hover .step-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
}

.flow-step:hover .step-icon svg {
    stroke: white;
}

.step-num {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-label {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.4;
}

/* 流程箭头 */
.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    opacity: 0.7;
    flex-shrink: 0;
}

.flow-arrow svg {
    width: 32px;
    height: 32px;
    animation: arrowMove 1.5s ease-in-out infinite;
}

.order-flow.animated .flow-arrow:nth-child(2) { animation-delay: 0.15s; }
.order-flow.animated .flow-arrow:nth-child(4) { animation-delay: 0.25s; }
.order-flow.animated .flow-arrow:nth-child(6) { animation-delay: 0.35s; }
.order-flow.animated .flow-arrow:nth-child(8) { animation-delay: 0.45s; }

@keyframes arrowMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(6px); }
}

/* 流程底部 */
.flow-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px dashed rgba(0, 180, 216, 0.2);
}

.flow-footer svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary);
    animation: clockPulse 2s ease-in-out infinite;
}

@keyframes clockPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.flow-footer span {
    font-size: 15px;
    color: var(--text-secondary);
}

.flow-footer strong {
    color: var(--primary);
    font-weight: 600;
}

/* 小程序下单流程响应式 */
@media (max-width: 900px) {
    .flow-steps {
        gap: 16px;
    }

    .flow-step {
        min-width: 120px;
        padding: 18px 14px;
    }

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

    .step-icon svg {
        width: 28px;
        height: 28px;
    }

    .step-num {
        font-size: 22px;
    }

    .step-label {
        font-size: 14px;
    }

    .flow-arrow {
        display: none;
    }
}

@media (max-width: 600px) {
    .order-flow {
        padding: 20px 14px;
    }

    .flow-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
        margin-bottom: 20px;
    }

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

    .flow-icon svg {
        width: 22px;
        height: 22px;
    }

    .flow-titles h4 {
        font-size: 17px;
    }

    .flow-titles p {
        font-size: 13px;
    }

    .flow-steps {
        gap: 12px;
        padding: 16px 0;
    }

    .flow-step {
        padding: 16px 12px;
        min-width: 100px;
    }

    .step-icon {
        width: 52px;
        height: 52px;
    }

    .step-icon svg {
        width: 24px;
        height: 24px;
    }

    .step-num {
        font-size: 20px;
    }

    .step-label {
        flex: unset;
        text-align: center;
        font-size: 13px;
        line-height: 1.3;
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .flow-footer {
        flex-direction: column;
        gap: 8px;
        margin-top: 16px;
        padding-top: 14px;
    }

    .flow-footer span {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .order-flow {
        padding: 18px 12px;
    }

    .flow-steps {
        gap: 10px;
        padding: 14px 0;
    }

    .flow-step {
        padding: 14px 10px;
        min-width: 80px;
    }

    .step-icon {
        width: 48px;
        height: 48px;
    }

    .step-icon svg {
        width: 22px;
        height: 22px;
    }

    .step-num {
        font-size: 18px;
    }

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

@media (max-width: 360px) {
    .order-flow {
        padding: 16px 10px;
    }

    .flow-steps {
        gap: 8px;
    }

    .flow-step {
        padding: 12px 8px;
        min-width: 70px;
    }

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

    .step-icon svg {
        width: 20px;
        height: 20px;
    }

    .step-num {
        font-size: 16px;
    }

    .step-label {
        font-size: 11px;
    }

    .flow-footer span {
        font-size: 13px;
    }
}

/* 配送服务响应式 */
@media (max-width: 900px) {
    .delivery-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .order-flow-wrapper {
        max-width: 100%;
    }

    .delivery-info {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .delivery-card {
        min-width: auto;
        max-width: none;
    }

    .map-visual {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 600px) {
    .delivery {
        padding: 50px 0;
    }

    .delivery-content {
        gap: 16px;
    }

    .order-flow {
        padding: 18px 14px;
    }

    .delivery-info {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .delivery-card {
        width: 100%;
        max-width: 320px;
        padding: 18px;
        margin: 0 auto;
    }

    .card-icon {
        width: 48px;
        height: 48px;
    }

    .card-icon svg {
        width: 24px;
        height: 24px;
    }

    .card-content h4 {
        font-size: 17px;
    }

    .card-content p {
        font-size: 13px;
    }

    .map-visual {
        width: 110px;
        height: 110px;
    }

    .delivery-zones {
        flex-direction: column;
        gap: 10px;
    }

    .zone {
        justify-content: flex-start;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .delivery {
        padding: 40px 0;
    }

    .delivery-card {
        padding: 16px;
    }

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

    .card-icon svg {
        width: 22px;
        height: 22px;
    }

    .card-content h4 {
        font-size: 16px;
    }

    .map-visual {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 360px) {
    .delivery-card {
        padding: 14px;
    }

    .delivery-list li {
        padding: 10px 0;
        font-size: 13px;
    }

    .map-visual {
        width: 90px;
        height: 90px;
    }
}
    }
}

/* ============================================
   Culture Section
   ============================================ */

.poster-titles h4 {
    font-size: 24px;
    font-weight: 700;
    color: #1e3a5f;
    margin: 0 0 6px 0;
}

.poster-titles p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* 流程区域 */
.poster-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    position: relative;
    z-index: 1;
}

/* 流程项 */
.flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 0 24px;
    opacity: 0;
    transform: scale(0.8);
}

.order-poster.animated .flow-item {
    animation: itemPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.order-poster.animated .flow-item:nth-child(1) { animation-delay: 0.1s; }
.order-poster.animated .flow-item:nth-child(3) { animation-delay: 0.25s; }
.order-poster.animated .flow-item:nth-child(5) { animation-delay: 0.4s; }
.order-poster.animated .flow-item:nth-child(7) { animation-delay: 0.55s; }

@keyframes itemPop {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.item-circle {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #e8f8ff 0%, #d0f0fc 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0077b6;
    box-shadow:
        0 8px 24px rgba(0, 150, 199, 0.15),
        inset 0 -2px 8px rgba(0, 150, 199, 0.1);
    transition: all 0.4s ease;
    position: relative;
}

.item-circle::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed rgba(0, 180, 216, 0.2);
    animation: spin 20s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.flow-item:hover .item-circle {
    background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(0, 150, 199, 0.3);
}

.flow-item:hover .item-circle::after {
    border-color: rgba(255, 255, 255, 0.3);
}

.item-circle svg {
    width: 32px;
    height: 32px;
}

.item-num {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, #00b4d8 0%, #00d9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.item-label {
    font-size: 14px;
    font-weight: 600;
    color: #475569;
}

/* 连接器 */
.flow-connector {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0;
}

.order-poster.animated .flow-connector {
    animation: connectorShow 0.4s ease-out forwards;
}

.order-poster.animated .flow-connector:nth-child(2) { animation-delay: 0.15s; }
.order-poster.animated .flow-connector:nth-child(4) { animation-delay: 0.3s; }
.order-poster.animated .flow-connector:nth-child(6) { animation-delay: 0.45s; }

@keyframes connectorShow {
    to { opacity: 1; }
}

.connector-line {
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, #00b4d8, #00d9ff);
    border-radius: 2px;
    position: relative;
}

.connector-arrow {
    font-size: 24px;
    font-weight: 300;
    color: #00b4d8;
    animation: arrowPulse 1s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 0.7; }
    50% { transform: translateX(4px); opacity: 1; }
}

/* 海报底部 */
.poster-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid transparent;
    background: linear-gradient(#f0f9ff, #f0f9ff) padding-box,
                linear-gradient(90deg, transparent, #00b4d8, transparent) border-box;
    border-width: 1px;
    border-style: solid;
    border-color: transparent;
    background-clip: padding-box, border-box;
    position: relative;
    z-index: 1;
    opacity: 0;
}

.order-poster.animated .poster-footer {
    animation: footerSlide 0.5s ease-out 0.7s forwards;
}

@keyframes footerSlide {
    to { opacity: 1; }
}

.footer-clock {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00d9ff 0%, #00b4d8 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 16px rgba(0, 180, 216, 0.3);
    animation: clockPulse 2s ease-in-out infinite;
}

@keyframes clockPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.footer-clock svg {
    width: 22px;
    height: 22px;
}

.poster-footer span {
    font-size: 16px;
    color: #475569;
}

.poster-footer strong {
    color: #0077b6;
    font-weight: 700;
}

/* 响应式 */
@media (max-width: 900px) {
    .poster-inner {
        padding: 28px 24px;
    }

    .flow-item {
        padding: 0 16px;
    }

    .item-circle {
        width: 60px;
        height: 60px;
    }

    .item-circle svg {
        width: 26px;
        height: 26px;
    }

    .item-num {
        font-size: 22px;
    }

    .connector-line {
        width: 32px;
    }
}

@media (max-width: 720px) {
    .poster-flow {
        flex-wrap: wrap;
        gap: 20px;
    }

    .flow-connector {
        display: none;
    }

    .flow-item {
        flex: 0 0 calc(50% - 20px);
        padding: 0;
    }
}

@media (max-width: 480px) {
    .poster-inner {
        padding: 24px 16px;
        border-radius: 20px;
    }

    .poster-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        margin-bottom: 28px;
    }

    .poster-icon {
        width: 48px;
        height: 48px;
    }

    .poster-icon svg {
        width: 24px;
        height: 24px;
    }

    .poster-titles h4 {
        font-size: 20px;
    }

    .poster-titles p {
        font-size: 13px;
    }

    .flow-item {
        flex: 0 0 100%;
    }

    .item-circle {
        width: 50px;
        height: 50px;
    }

    .item-circle svg {
        width: 22px;
        height: 22px;
    }

    .item-num {
        font-size: 20px;
    }

    .item-text {
        font-size: 13px;
    }

    .poster-footer span {
        font-size: 14px;
    }

    .footer-clock {
        width: 36px;
        height: 36px;
    }

    .footer-clock svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 360px) {
    .poster-inner {
        padding: 20px 14px;
    }

    .poster-titles h4 {
        font-size: 18px;
    }

    .poster-titles p {
        font-size: 12px;
    }

    .item-circle {
        width: 46px;
        height: 46px;
    }

    .item-text {
        font-size: 12px;
    }
}

.delivery-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 180, 216, 0.1);
    transition: all var(--transition-normal);
}

.delivery-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 180, 216, 0.3);
}

.delivery-card.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.delivery-card:nth-child(2).animated { transition-delay: 0.1s; }
.delivery-card:nth-child(3).animated { transition-delay: 0.2s; }

.delivery-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.delivery-card-header svg {
    stroke: var(--primary);
}

.delivery-card-header h4 {
    font-size: 16px;
    font-weight: 600;
}

.delivery-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.delivery-list li:last-child {
    border-bottom: none;
}

.delivery-list li::before {
    content: '●';
    color: var(--primary-light);
    font-size: 8px;
}

.delivery-time {
    font-weight: 600;
    color: var(--primary);
}

.delivery-area {
    color: var(--text-secondary);
    font-size: 14px;
}

.delivery-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding: 12px 0;
}

.delivery-notes li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px dashed rgba(0, 180, 216, 0.15);
}

.delivery-notes li:last-child {
    border-bottom: none;
}

.delivery-notes li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
    font-size: 16px;
}

/* Delivery Responsive */
@media (max-width: 900px) {
    .delivery-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .delivery-map {
        min-height: 280px;
    }

    .delivery-info {
        justify-content: center;
    }

    .delivery-card {
        min-width: 180px;
        max-width: 300px;
    }
}

@media (max-width: 600px) {
    .delivery {
        padding: 50px 0;
    }

    .delivery-info {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }

    .delivery-card {
        width: 100%;
        max-width: 320px;
        padding: 16px 18px;
    }

    .delivery-zones {
        flex-direction: column;
        gap: 10px;
    }

    .zone {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .delivery {
        padding: 40px 0;
    }

    .delivery-card {
        padding: 14px 16px;
    }

    .delivery-card-header h4 {
        font-size: 15px;
    }
}

@media (max-width: 360px) {
    .delivery-card {
        padding: 12px 14px;
    }

    .delivery-list li {
        padding: 10px 0;
        font-size: 13px;
    }
}

/* ============================================
   Culture Section
   ============================================ */
.culture {
    padding: 50px 0;
    background: var(--bg-secondary);
}

.culture-content {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

/* Story */
.culture-story {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: center;
    opacity: 0;
    transform: translateY(30px);
}

.culture-story.animated {
    opacity: 1;
    transform: translateY(0);
}

.story-image {
    position: relative;
    height: 300px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-icon {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.story-icon-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.story-icon img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 50%;
}

.story-icon-text {
    text-align: center;
    font-size: 16px;
    color: #fff;
    margin-top: 12px;
    font-weight: 500;
}

.story-text h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.story-year {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--primary);
}

.year-number {
    font-family: 'Outfit', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
}

.year-text {
    font-size: 18px;
    color: var(--text-secondary);
}

/* Values */
.culture-values {
    opacity: 0;
    transform: translateY(30px);
}

.culture-values.animated {
    opacity: 1;
    transform: translateY(0);
}

.values-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

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

.value-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon svg {
    width: 36px;
    height: 36px;
    stroke: white;
}

.value-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

/* Timeline */
/* Timeline Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes dotPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 119, 182, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(0, 119, 182, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 119, 182, 0);
    }
}

@keyframes lineGrow {
    from {
        transform: scaleY(0);
    }
    to {
        transform: scaleY(1);
    }
}

@keyframes yearBadgeGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 119, 182, 0.4);
    }
    50% {
        box-shadow: 0 0 20px 4px rgba(0, 119, 182, 0.3);
    }
}

/* Timeline Container Animation */
.culture-timeline {
    opacity: 0;
    transform: translateY(30px);
}

.culture-timeline.animated {
    opacity: 1;
    transform: translateY(0);
}

.culture-timeline.animated .timeline::before {
    animation: lineGrow 1.5s ease-out forwards;
    transform-origin: top;
}

.timeline-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

.timeline {
    position: relative;
    width: 100%;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    transform: scaleY(0);
}

.timeline-item {
    position: relative;
    padding-left: 52px;
    padding-bottom: 40px;
    opacity: 0;
}

.timeline-item.animated {
    animation-fill-mode: forwards;
}

.timeline-item:nth-child(odd).animated {
    animation: fadeInLeft 0.8s ease-out forwards;
}

.timeline-item:nth-child(even).animated {
    animation: fadeInRight 0.8s ease-out forwards;
}

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

.timeline-dot {
    position: absolute;
    left: 20px;
    top: 0;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.timeline-item.animated .timeline-dot {
    animation: dotPulse 1.5s ease-out forwards;
    animation-delay: inherit;
}

.timeline-content {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
    border-left: 3px solid var(--primary);
    padding-left: 21px;
}

.timeline-year {
    display: inline-block;
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: white;
    background: var(--primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
    transition: all var(--transition-normal);
}

.timeline-content:hover .timeline-year {
    background: var(--accent);
    animation: yearBadgeGlow 1s ease-in-out infinite;
}

.timeline-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.timeline-content:hover h4 {
    color: var(--primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Culture Timeline + Video Layout */
.culture-timeline-video {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 60px;
}

/* Videos column — stacks two video blocks vertically inside the grid */
.culture-videos-col {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Milestone card between videos */
.video-milestone-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.video-milestone-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.video-milestone-card .timeline-year {
    flex-shrink: 0;
}

.video-milestone-body h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.video-milestone-body p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Video Block */
.culture-video {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.culture-video.animated {
    opacity: 1;
    transform: translateY(0);
}

.video-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.video-header svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
    fill: none;
    flex-shrink: 0;
}

.video-header span {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.video-player-wrap {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #0a0a1a;
    box-shadow: var(--shadow-md);
}

.brand-video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(135deg, #0d1b2a 0%, #1a2f4a 100%);
    color: rgba(255,255,255,0.85);
    text-align: center;
    padding: 24px;
    transition: opacity 0.3s ease;
}

.video-placeholder.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-placeholder-icon svg {
    width: 56px;
    height: 56px;
    stroke: rgba(255,255,255,0.4);
    fill: none;
}

.video-placeholder p {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    color: rgba(255,255,255,0.9);
}

.video-placeholder span {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
}

.video-caption {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 12px;
}

/* Culture Image Marquee */
.culture-marquee {
    margin-top: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.culture-marquee.animated {
    opacity: 1;
    transform: translateY(0);
}

.marquee-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 32px;
}

.marquee-track-wrap {
    overflow: hidden;
    /* fade edges */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

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

.marquee-track {
    display: flex;
    gap: 20px;
    width: max-content;
    animation: marqueeScroll 36s linear infinite;
}

@keyframes marqueeScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-item {
    flex-shrink: 0;
    width: 280px;
}

.marquee-img {
    position: relative;
    width: 280px;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: linear-gradient(135deg, var(--mc));
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.marquee-img:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.marquee-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

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

.marquee-img-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 14px 12px;
    font-size: 14px;
    font-weight: 600;
    color: white;
    background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
    letter-spacing: 0.05em;
}

/* Certificates */
.culture-certs {
    opacity: 0;
    transform: translateY(30px);
}

.culture-certs.animated {
    opacity: 1;
    transform: translateY(0);
}

.certs-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-card {
    background: white;
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.cert-card svg {
    width: 48px;
    height: 48px;
    stroke: var(--primary);
    margin-bottom: 16px;
}

.cert-card span {
    font-size: 14px;
    font-weight: 500;
}

/* Culture Responsive */
@media (max-width: 900px) {
    .culture-story {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .story-image {
        height: 200px;
    }

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

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

    .culture-timeline-video {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-dot {
        left: 12px;
    }

    .timeline-content {
        padding: 18px;
    }

    .timeline-content:hover {
        transform: translateX(4px);
    }
}

@media (max-width: 600px) {
    .culture {
        padding: 50px 0;
    }

    .culture-content {
        gap: 40px;
    }

    .story-image {
        height: 180px;
    }

    .story-text h3 {
        font-size: 20px;
    }

    .story-text p {
        font-size: 14px;
        line-height: 1.7;
    }

    .certs-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .cert-card {
        padding: 16px 10px;
    }

    .cert-card span {
        font-size: 11px;
    }

    /* 移动端时间线使用统一的上升动画 */
    .timeline-item:nth-child(odd).animated,
    .timeline-item:nth-child(even).animated {
        animation-name: fadeInUpMobile;
    }

    @keyframes fadeInUpMobile {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (max-width: 480px) {
    .culture {
        padding: 40px 0;
    }

    .culture-content {
        gap: 30px;
    }

    .story-image {
        height: 160px;
    }

    .story-text h3 {
        font-size: 18px;
    }

    .story-text p {
        font-size: 13px;
    }

    .timeline-content {
        padding: 14px;
    }

    .timeline-content h4 {
        font-size: 14px;
    }

    .timeline-content p {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .story-image {
        height: 140px;
    }

    .story-text h3 {
        font-size: 16px;
    }

    .certs-grid {
        gap: 8px;
    }

    .cert-card {
        padding: 12px 8px;
    }

    .cert-icon {
        width: 40px;
        height: 40px;
    }

    .cert-icon svg {
        width: 20px;
        height: 20px;
    }
}

/* ============================================
   Franchise Section
   ============================================ */
.franchise {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, var(--bg-secondary) 50%, #fff 100%);
}

/* Franchise Banner */
.franchise-banner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: center;
    padding: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
}

.franchise-banner.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.franchise-banner-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.franchise-banner-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 24px;
}

.franchise-cta {
    display: flex;
    align-items: center;
    gap: 24px;
}

.btn-franchise {
    background: white;
    color: var(--primary);
    font-weight: 600;
    padding: 14px 28px;
}

.btn-franchise:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.franchise-hotline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.franchise-banner-stats {
    display: flex;
    gap: 40px;
}

.franchise-stat {
    text-align: center;
    color: white;
}

.franchise-stat-number {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
}

.franchise-stat-suffix {
    font-size: 20px;
}

.franchise-stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

/* Three Core Advantages */
.franchise-advantages {
    margin-bottom: 60px;
}

.advantages-title,
.commission-title,
.process-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
}

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

.advantage-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.advantage-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.advantage-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
}

.advantage-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.advantage-list {
    padding-left: 0;
}

.advantage-list li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 8px 0;
    border-top: 1px dashed #e5e7eb;
}

.advantage-list li:first-child {
    border-top: none;
}

/* Commission Table */
.commission-table {
    margin-bottom: 60px;
}

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

.commission-card {
    position: relative;
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.commission-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.commission-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.commission-highlight {
    border-color: var(--primary);
    background: linear-gradient(180deg, #f8fcff 0%, white 100%);
}

.commission-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-warm) 0%, #FFB84D 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: var(--radius-full);
}

.commission-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.commission-rate {
    margin-bottom: 24px;
}

.rate-number {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
}

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

.commission-features {
    text-align: left;
    margin-bottom: 24px;
}

.commission-features li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.commission-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
}

.btn-commission {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 12px 24px;
    font-size: 14px;
}

.btn-commission:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-commission-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 12px 24px;
    font-size: 14px;
    border-radius: var(--radius-full);
}

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

/* Process Steps */
.franchise-process {
    margin-bottom: 60px;
    position: relative;
}

.process-title {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

/* Step Card */
.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 28px 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-normal);
    cursor: pointer;
    text-align: center;
}

.process-step.animated {
    opacity: 1;
    transform: translateY(0);
}

.process-step:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 0 0 4px 4px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.process-step:hover::before {
    opacity: 1;
}

/* Step Glow Effect */
.step-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
    z-index: -1;
}

.process-step:hover .step-glow {
    opacity: 1;
}

/* Step Icon */
.step-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 119, 182, 0.1) 0%, rgba(0, 180, 216, 0.1) 100%);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.step-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
    transition: all var(--transition-normal);
}

.process-step:hover .step-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    transform: scale(1.1);
}

.process-step:hover .step-icon svg {
    stroke: white;
}

.process-step:hover .step-icon svg {
    animation: iconBounce 0.5s ease;
}

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

/* Step Number */
.step-number {
    font-family: 'Outfit', sans-serif;
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    transition: all var(--transition-normal);
}

.process-step:hover .step-number {
    transform: scale(1.1);
}

/* Step Content */
.step-content {
    text-align: center;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.process-step:hover .step-content h4 {
    color: var(--primary);
}

.step-content p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Step Stagger Animation */
.process-step:nth-child(1).animated { transition-delay: 0.1s; }
.process-step:nth-child(2).animated { transition-delay: 0.2s; }
.process-step:nth-child(3).animated { transition-delay: 0.3s; }
.process-step:nth-child(4).animated { transition-delay: 0.4s; }

/* Step Number Badge Animation */
.process-step.animated .step-number {
    animation: numberPop 0.6s ease-out forwards;
}

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

/* Franchise Bottom CTA */
.franchise-bottom-cta {
    opacity: 0;
    transform: translateY(30px);
}

.franchise-bottom-cta.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px 48px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #E8F7FF 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 119, 182, 0.1);
}

.cta-box-content h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cta-box-content p {
    color: var(--text-secondary);
}

.cta-box-buttons {
    display: flex;
    gap: 16px;
}

.btn-cta-phone,
.btn-cta-message {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.btn-cta-phone {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
}

.btn-cta-phone:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

/* Franchise Responsive */
@media (max-width: 1000px) {
    .franchise-banner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .franchise-cta {
        flex-direction: column;
        gap: 16px;
    }

    .franchise-banner-stats {
        justify-content: center;
    }
}

@media (max-width: 900px) {
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        gap: 24px;
        padding: 32px 24px;
    }

    .cta-box-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-cta-phone,
    .btn-cta-message {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .franchise {
        padding: 50px 0;
    }

    .franchise-banner {
        padding: 28px 20px;
    }

    .franchise-banner-content h3 {
        font-size: 22px;
    }

    .franchise-banner-content p {
        font-size: 14px;
    }

    .franchise-banner-stats {
        gap: 20px;
    }

    .franchise-stat-number {
        font-size: 26px;
    }

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

    .advantage-card {
        padding: 20px;
    }

    .advantage-card h4 {
        font-size: 16px;
    }

    .advantage-card p {
        font-size: 13px;
    }

    .commission-card {
        padding: 20px;
    }

    .commission-card:nth-child(1) {
        margin-top: 20px;
    }

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

    .process-step {
        flex-direction: row;
        text-align: left;
        padding: 16px;
        gap: 16px;
    }

    .step-icon {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }

    .step-icon svg {
        width: 24px;
        height: 24px;
    }

    .step-number {
        font-size: 24px;
    }

    .step-content {
        text-align: left;
    }

    .step-content h4 {
        font-size: 15px;
    }

    .step-content p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .franchise {
        padding: 40px 0;
    }

    .franchise-banner {
        padding: 24px 16px;
    }

    .franchise-banner-content h3 {
        font-size: 20px;
    }

    .franchise-banner-content p {
        font-size: 13px;
        margin-bottom: 20px;
    }

    .franchise-stat-number {
        font-size: 24px;
    }

    .advantage-card {
        padding: 18px;
    }

    .advantage-icon {
        width: 48px;
        height: 48px;
    }

    .advantage-icon svg {
        width: 24px;
        height: 24px;
    }

    .commission-card {
        padding: 18px;
    }

    .process-step {
        padding: 14px;
        gap: 14px;
    }

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

    .cta-box {
        padding: 28px 18px;
    }

    .cta-text h3 {
        font-size: 20px;
    }

    .cta-text p {
        font-size: 14px;
    }

    .btn-cta-phone,
    .btn-cta-message {
        padding: 14px 20px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .franchise-banner {
        padding: 20px 14px;
    }

    .franchise-banner-content h3 {
        font-size: 18px;
    }

    .franchise-banner-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .advantage-card {
        padding: 16px;
    }

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

    .advantage-icon svg {
        width: 22px;
        height: 22px;
    }

    .advantage-card h4 {
        font-size: 15px;
    }

    .advantage-card > p {
        font-size: 12px;
        line-height: 1.5;
    }

    .commission-card {
        padding: 16px;
    }

    .process-step {
        padding: 12px;
        gap: 12px;
    }

    .step-icon {
        width: 40px;
        height: 40px;
    }

    .cta-box {
        padding: 24px 14px;
    }
}

@media (max-width: 360px) {
    .advantage-card {
        padding: 14px;
    }

    .advantage-icon {
        width: 40px;
        height: 40px;
    }

    .advantage-icon svg {
        width: 20px;
        height: 20px;
    }

    .advantage-card h4 {
        font-size: 14px;
    }

    .advantage-list li {
        font-size: 11px;
    }
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 100px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

a.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: white;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

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

.contact-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.contact-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Contact WeChat */
.contact-wechat {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #E8F7FF 100%);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(30px);
}

.contact-wechat.animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

.wechat-qr {
    width: 110px;
    height: 110px;
    background: white;
    border-radius: var(--radius-md);
    padding: 10px;
    flex-shrink: 0;
}

.wechat-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wechat-qr-icon {
    width: 100%;
    height: 100%;
}

.wechat-text h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.wechat-text p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Contact Responsive */
@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-wechat {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .contact {
        padding: 50px 0;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .contact-card {
        padding: 18px;
        flex-direction: row;
        gap: 16px;
    }

    .contact-icon {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }

    .contact-icon svg {
        width: 24px;
        height: 24px;
    }

    .contact-label {
        font-size: 13px;
    }

    .contact-value {
        font-size: 17px;
    }

    .wechat-qr {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .contact {
        padding: 40px 0;
    }

    .contact-card {
        padding: 16px;
        gap: 14px;
    }

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

    .contact-icon svg {
        width: 22px;
        height: 22px;
    }

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

    .contact-value {
        font-size: 16px;
    }
}

@media (max-width: 360px) {
    .contact-card {
        padding: 14px;
        gap: 12px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
    }

    .contact-icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-value {
        font-size: 15px;
    }

    .wechat-qr {
        width: 80px;
        height: 80px;
    }
}

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

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

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
}

.footer-logo .logo-img {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-size: 22px;
    font-weight: 700;
    color: white;
}

.footer-slogan {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

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

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

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

.footer-qr h4 {
    margin-bottom: 16px;
}

.footer-qrcode {
    width: 150px;
    height: 150px;
    background: white;
    border-radius: var(--radius-md);
    padding: 10px;
    margin-bottom: 12px;
}

.footer-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.footer-qrcode svg {
    width: 100%;
    height: 100%;
}

.footer-qr p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: underline;
}

/* Footer Responsive */
@media (max-width: 900px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-qr {
        grid-column: span 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .footer {
        padding: 50px 0 0;
    }

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

    .footer-col h4 {
        font-size: 14px;
        margin-bottom: 14px;
    }

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

    .footer-col ul li a {
        font-size: 13px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 40px 0 0;
    }

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

    .footer-col {
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-slogan {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 360px) {
    .footer-col h4 {
        font-size: 13px;
    }

    .footer-col ul li a {
        font-size: 12px;
    }

    .footer-bottom {
        font-size: 11px;
    }
}

/* Mobile only: show brand, QR code and copyright */
@media (max-width: 600px) {
    .footer-links,
    .footer-social {
        display: none;
    }

    .footer {
        padding: 0;
        background: linear-gradient(180deg, #f8fafc 0%, #e0f2fe 100%);
    }

    .footer-content {
        display: block !important;
        padding: 20px 16px;
    }

    .footer-bottom {
        display: flex;
        flex-direction: column;
        gap: 4px;
        text-align: center;
        font-size: 11px;
        color: #64748b;
        padding: 0 16px;
        padding-bottom: calc(100px + env(safe-area-inset-bottom, 0px));
        border-top: 1px solid #bae6fd;
    }

    .footer-bottom p {
        margin: 0;
        line-height: 1.6;
    }

    .footer-bottom a {
        color: #0284c7;
        text-decoration: none;
    }

    /* 品牌区适配手机端 */
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding-bottom: 20px;
        border-bottom: 1px solid #e2e8f0;
        margin-bottom: 20px;
    }

    .footer-logo {
        justify-content: center;
        margin-bottom: 8px;
    }

    .footer-logo img {
        width: 48px;
        height: 48px;
    }

    .footer-logo span {
        font-size: 18px;
    }

    .footer-slogan {
        display: block;
        font-size: 13px;
        color: #64748b;
        margin-bottom: 12px;
    }

    /* 手机端动态小程序二维码区块 */
    .footer-qr {
        display: flex !important;
        flex-direction: column;
        align-items: center;
        grid-column: unset;
        text-align: center;
        padding: 24px 20px;
        margin-bottom: 16px;
        background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
        border-radius: 20px;
        border: none;
        box-shadow: 0 4px 24px rgba(0, 119, 182, 0.12);
        position: relative;
        overflow: hidden;
    }

    /* 动态背景光晕效果 */
    .footer-qr::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(0, 180, 216, 0.08) 0%, transparent 60%);
        animation: qrGlow 4s ease-in-out infinite;
    }

    @keyframes qrGlow {
        0%, 100% { transform: scale(1); opacity: 0.8; }
        50% { transform: scale(1.1); opacity: 1; }
    }

    .footer-qr h4 {
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 14px;
        color: #0c4a6e;
        position: relative;
        letter-spacing: 1px;
    }

    .footer-qr h4::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 3px;
        background: linear-gradient(90deg, #00b4d8, #00d9ff);
        border-radius: 2px;
    }

    .footer-qr .footer-qrcode {
        display: block;
        margin-bottom: 12px;
        padding: 10px;
        background: white;
        border-radius: 16px;
        box-shadow: 0 8px 32px rgba(0, 119, 182, 0.15);
        position: relative;
        animation: qrFloat 3s ease-in-out infinite;
    }

    @keyframes qrFloat {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-4px); }
    }

    .footer-qr .qr-img {
        width: 110px;
        height: 110px;
        display: block;
    }

    .footer-qr p {
        font-size: 13px;
        color: #0284c7;
        margin: 0;
        font-weight: 500;
        position: relative;
    }

    /* 动态标签 */
    .footer-qr .qr-tag {
        display: inline-block;
        padding: 4px 12px;
        background: linear-gradient(135deg, #00b4d8 0%, #00d9ff 100%);
        color: white;
        font-size: 11px;
        font-weight: 600;
        border-radius: 20px;
        margin-top: 8px;
        animation: tagPulse 2s ease-in-out infinite;
    }

    @keyframes tagPulse {
        0%, 100% { box-shadow: 0 0 0 0 rgba(0, 180, 216, 0.4); }
        50% { box-shadow: 0 0 0 8px rgba(0, 180, 216, 0); }
    }
}

/* ============================================
   Modal
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

@media (max-width: 480px) {
    .modal-content {
        padding: 32px 24px;
        max-width: 340px;
    }
}

@media (max-width: 360px) {
    .modal-content {
        padding: 28px 20px;
        max-width: 300px;
    }

    .modal-icon {
        width: 56px;
        height: 56px;
    }

    .modal-icon svg {
        width: 28px;
        height: 28px;
    }

    .modal-body h3 {
        font-size: 20px;
    }

    .modal-body p {
        font-size: 14px;
    }

    .modal-qr {
        padding: 16px;
    }

    .modal-qr .qr-img {
        width: 160px;
        height: 160px;
    }
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: #e5e7eb;
}

.modal-close svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-secondary);
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
}

.modal-body h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 15px;
}

.modal-qr {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 20px;
    max-width: 225px;
    margin: 0 auto;
}

.modal-qr .qr-img {
    width: 185px;
    height: 185px;
}

.modal-qr svg {
    width: 100%;
    height: auto;
}

/* ============================================
   Utility Classes
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 119, 182, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 9999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 119, 182, 0.4);
}

.back-to-top:active {
    transform: scale(0.95);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    stroke: white;
    stroke-width: 2.5;
}

@media (max-width: 600px) {
    .back-to-top {
        bottom: 90px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* ============================================
   Mobile Bottom Navigation - 动态风格
   ============================================ */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.98) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 180, 216, 0.2);
    padding: 8px 16px;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}

.bottom-nav-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 24px;
    background: linear-gradient(135deg, #0077b6 0%, #00b4d8 50%, #00d9ff 100%);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 119, 182, 0.35),
                0 0 40px rgba(0, 180, 216, 0.15);
    transition: all 0.3s ease;
}

/* 按钮动态光效 */
.bottom-nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: btnShine 3s ease-in-out infinite;
}

@keyframes btnShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.bottom-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 119, 182, 0.45),
                0 0 60px rgba(0, 180, 216, 0.2);
}

.bottom-nav-btn:active {
    transform: scale(0.97);
}

.bottom-nav-btn svg {
    width: 20px;
    height: 20px;
    stroke: white;
    stroke-width: 2;
    flex-shrink: 0;
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.bottom-nav-btn span {
    letter-spacing: 1px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

@media (max-width: 900px) {
    .mobile-bottom-nav {
        display: block;
    }
}

@media (max-width: 360px) {
    .bottom-nav-btn {
        padding: 13px 20px;
        font-size: 15px;
        border-radius: 12px;
    }

    .bottom-nav-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 320px) {
    .mobile-bottom-nav {
        padding: 6px 12px;
        padding-bottom: calc(6px + env(safe-area-inset-bottom, 0px));
    }

    .bottom-nav-btn {
        padding: 11px 16px;
        font-size: 14px;
        border-radius: 10px;
        gap: 8px;
    }

    .bottom-nav-btn svg {
        width: 16px;
        height: 16px;
    }
}

/* ============================================
   Hero QR Cards - 全尺寸适配
   ============================================ */
@media (max-width: 320px) {
    .hero {
        padding: 70px 0 35px;
    }

    .hero-title {
        font-size: 16px;
    }

    .hero-subtitle {
        font-size: 12px;
    }

    .btn {
        padding: 10px 14px;
        font-size: 13px;
    }

    .qr-cards-container .qr-card {
        max-width: 240px;
        padding: 14px;
    }

    .qr-header {
        font-size: 13px;
    }

    .qr-hint {
        font-size: 11px;
    }

    .qr-tag {
        padding: 3px 8px;
        font-size: 10px;
    }
}

/* ============================================
   Features Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .features {
        padding: clamp(40px, 8vw, 60px) 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        margin-bottom: 50px;
    }

    .feature-card {
        padding: 20px 16px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 12px;
    }

    .feature-icon svg {
        width: 24px;
        height: 24px;
    }

    .feature-title {
        font-size: 15px;
        margin-bottom: 8px;
    }

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

@media (max-width: 480px) {
    .features-grid {
        gap: 12px;
    }

    .feature-card {
        padding: 16px 12px;
    }

    .feature-icon {
        width: 42px;
        height: 42px;
    }

    .feature-icon svg {
        width: 20px;
        height: 20px;
    }

    .feature-title {
        font-size: 14px;
    }

    .feature-desc {
        font-size: 12px;
        line-height: 1.5;
    }
}

@media (max-width: 360px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .feature-card {
        display: flex;
        align-items: center;
        padding: 14px 12px;
        gap: 12px;
    }

    .feature-icon {
        width: 38px;
        height: 38px;
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .feature-icon svg {
        width: 18px;
        height: 18px;
    }

    .feature-content {
        flex: 1;
    }

    .feature-title {
        font-size: 14px;
        margin-bottom: 4px;
    }

    .feature-desc {
        font-size: 12px;
    }
}

@media (max-width: 320px) {
    .feature-card {
        padding: 12px 10px;
        gap: 10px;
    }

    .feature-icon {
        width: 34px;
        height: 34px;
    }

    .feature-icon svg {
        width: 16px;
        height: 16px;
    }

    .feature-title {
        font-size: 13px;
    }

    .feature-desc {
        font-size: 11px;
    }
}

/* ============================================
   Products Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .products {
        padding: clamp(40px, 8vw, 60px) 0;
    }

    .product-card {
        padding: 16px;
        gap: 16px;
    }

    .product-image {
        width: 90px;
        padding: 14px;
    }

    .product-icon {
        width: 45px;
        height: 65px;
    }

    .product-badge {
        font-size: 10px;
        padding: 3px 8px;
    }

    .product-name {
        font-size: 15px;
    }

    .product-spec {
        font-size: 12px;
    }

    .product-price {
        font-size: 16px;
    }

    .product-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .product-card {
        padding: 14px;
        gap: 12px;
    }

    .product-image {
        width: 80px;
        padding: 12px;
    }

    .product-icon {
        width: 40px;
        height: 58px;
    }

    .product-name {
        font-size: 14px;
    }

    .product-spec {
        font-size: 11px;
    }

    .product-price {
        font-size: 15px;
    }
}

@media (max-width: 400px) {
    .product-card {
        padding: 12px;
        gap: 10px;
    }

    .product-image {
        width: 72px;
        padding: 10px;
    }

    .product-icon {
        width: 36px;
        height: 52px;
    }

    .product-badge {
        font-size: 9px;
        padding: 2px 6px;
    }

    .product-name {
        font-size: 13px;
    }

    .product-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .product-card {
        padding: 10px;
        gap: 8px;
    }

    .product-image {
        width: 65px;
        padding: 8px;
    }

    .product-icon {
        width: 32px;
        height: 46px;
    }

    .product-name {
        font-size: 13px;
        margin-bottom: 4px;
    }

    .product-spec {
        font-size: 10px;
        margin-bottom: 6px;
    }

    .product-price {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .product-btn {
        padding: 5px 10px;
        font-size: 11px;
    }
}

@media (max-width: 320px) {
    .product-card {
        padding: 8px;
        gap: 6px;
    }

    .product-image {
        width: 58px;
        padding: 6px;
    }

    .product-icon {
        width: 28px;
        height: 40px;
    }

    .product-badge {
        font-size: 8px;
        padding: 2px 5px;
    }

    .product-name {
        font-size: 12px;
    }

    .product-spec {
        font-size: 10px;
    }

    .product-price {
        font-size: 13px;
    }

    .product-btn {
        padding: 4px 8px;
        font-size: 10px;
    }
}

/* ============================================
   Delivery Area Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .delivery {
        padding: clamp(40px, 8vw, 60px) 0;
    }

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

    .delivery-card {
        padding: 20px 16px;
    }

    .delivery-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 12px;
    }

    .delivery-icon svg {
        width: 26px;
        height: 26px;
    }

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

    .delivery-desc {
        font-size: 13px;
        line-height: 1.6;
    }
}

@media (max-width: 480px) {
    .delivery-grid {
        gap: 12px;
    }

    .delivery-card {
        padding: 16px 14px;
    }

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

    .delivery-icon svg {
        width: 22px;
        height: 22px;
    }

    .delivery-title {
        font-size: 15px;
    }

    .delivery-desc {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .delivery-grid {
        gap: 10px;
    }

    .delivery-card {
        padding: 14px 12px;
        display: flex;
        align-items: flex-start;
        gap: 12px;
    }

    .delivery-icon {
        width: 38px;
        height: 38px;
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .delivery-icon svg {
        width: 18px;
        height: 18px;
    }

    .delivery-content {
        flex: 1;
    }

    .delivery-title {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .delivery-desc {
        font-size: 11px;
        line-height: 1.5;
    }
}

@media (max-width: 320px) {
    .delivery-card {
        padding: 12px 10px;
        gap: 10px;
    }

    .delivery-icon {
        width: 34px;
        height: 34px;
    }

    .delivery-icon svg {
        width: 16px;
        height: 16px;
    }

    .delivery-title {
        font-size: 13px;
    }

    .delivery-desc {
        font-size: 10px;
    }
}

/* ============================================
   About/Culture Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .about {
        padding: clamp(40px, 8vw, 60px) 0;
    }

    .about-intro {
        padding: 24px 20px;
        margin-bottom: 40px;
    }

    .about-intro p {
        font-size: 14px;
        line-height: 1.7;
    }

    .culture-timeline {
        padding-left: 30px;
    }

    .timeline-item {
        padding-left: 20px;
        padding-bottom: 30px;
    }

    .timeline-year {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .timeline-title {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .timeline-desc {
        font-size: 12px;
        line-height: 1.5;
    }

    .timeline-dot {
        width: 12px;
        height: 12px;
        left: -35px;
    }
}

@media (max-width: 480px) {
    .about-intro {
        padding: 20px 16px;
        margin-bottom: 30px;
    }

    .about-intro p {
        font-size: 13px;
    }

    .culture-timeline {
        padding-left: 24px;
    }

    .timeline-item {
        padding-left: 16px;
        padding-bottom: 24px;
    }

    .timeline-year {
        font-size: 13px;
    }

    .timeline-title {
        font-size: 14px;
    }

    .timeline-desc {
        font-size: 11px;
    }

    .timeline-dot {
        width: 10px;
        height: 10px;
        left: -28px;
    }
}

@media (max-width: 360px) {
    .about-intro {
        padding: 16px 14px;
        margin-bottom: 24px;
    }

    .about-intro p {
        font-size: 12px;
        line-height: 1.6;
    }

    .culture-timeline {
        padding-left: 20px;
    }

    .timeline-item {
        padding-left: 14px;
        padding-bottom: 20px;
    }

    .timeline-year {
        font-size: 12px;
    }

    .timeline-title {
        font-size: 13px;
    }

    .timeline-desc {
        font-size: 11px;
    }

    .timeline-dot {
        width: 8px;
        height: 8px;
        left: -24px;
    }
}

@media (max-width: 320px) {
    .about-intro {
        padding: 14px 12px;
        margin-bottom: 20px;
    }

    .about-intro p {
        font-size: 11px;
    }

    .culture-timeline {
        padding-left: 16px;
    }

    .timeline-item {
        padding-left: 12px;
        padding-bottom: 16px;
    }

    .timeline-year {
        font-size: 11px;
    }

    .timeline-title {
        font-size: 12px;
    }

    .timeline-desc {
        font-size: 10px;
    }

    .timeline-dot {
        width: 8px;
        height: 8px;
        left: -20px;
    }
}

/* ============================================
   Franchise Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .franchise {
        padding: clamp(40px, 8vw, 60px) 0;
    }

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

    .franchise-card {
        padding: 24px 20px;
    }

    .franchise-number {
        font-size: 32px;
        margin-bottom: 8px;
    }

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

    .franchise-desc {
        font-size: 13px;
        line-height: 1.6;
    }

    .franchise-process {
        gap: 20px;
    }

    .process-step {
        padding: 16px;
    }

    .step-number {
        width: 36px;
        height: 36px;
        font-size: 16px;
        margin-bottom: 10px;
    }

    .step-title {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .step-desc {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .franchise-grid {
        gap: 12px;
    }

    .franchise-card {
        padding: 20px 16px;
    }

    .franchise-number {
        font-size: 28px;
    }

    .franchise-title {
        font-size: 15px;
    }

    .franchise-desc {
        font-size: 12px;
    }

    .franchise-process {
        gap: 16px;
    }

    .process-step {
        padding: 14px;
    }

    .step-number {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .step-title {
        font-size: 14px;
    }

    .step-desc {
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .franchise-card {
        padding: 16px 14px;
    }

    .franchise-number {
        font-size: 24px;
    }

    .franchise-title {
        font-size: 14px;
    }

    .franchise-desc {
        font-size: 11px;
    }

    .franchise-process {
        gap: 12px;
    }

    .process-step {
        padding: 12px;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 13px;
        margin-bottom: 8px;
    }

    .step-title {
        font-size: 13px;
    }

    .step-desc {
        font-size: 10px;
    }
}

@media (max-width: 320px) {
    .franchise-card {
        padding: 14px 12px;
    }

    .franchise-number {
        font-size: 22px;
    }

    .franchise-title {
        font-size: 13px;
    }

    .franchise-desc {
        font-size: 10px;
    }

    .process-step {
        padding: 10px;
    }

    .step-number {
        width: 26px;
        height: 26px;
        font-size: 12px;
    }

    .step-title {
        font-size: 12px;
    }

    .step-desc {
        font-size: 10px;
    }
}

/* ============================================
   Stats Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .stats {
        padding: clamp(30px, 6vw, 50px) 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .stat-item {
        padding: 20px 16px;
    }

    .stat-number {
        font-size: 28px;
        margin-bottom: 6px;
    }

    .stat-label {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        gap: 16px;
    }

    .stat-item {
        padding: 16px 12px;
    }

    .stat-number {
        font-size: 24px;
    }

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

@media (max-width: 360px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-item {
        padding: 14px 10px;
    }

    .stat-number {
        font-size: 20px;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 11px;
    }
}

@media (max-width: 320px) {
    .stat-item {
        padding: 12px 8px;
    }

    .stat-number {
        font-size: 18px;
    }

    .stat-label {
        font-size: 10px;
    }
}

/* ============================================
   Contact Section - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .contact {
        padding: clamp(40px, 8vw, 60px) 0;
    }

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

    .contact-info {
        padding: 24px 20px;
    }

    .contact-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 16px;
        padding-bottom: 16px;
    }

    .contact-icon {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .contact-icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-text h4 {
        font-size: 14px;
        margin-bottom: 4px;
    }

    .contact-text p {
        font-size: 13px;
        line-height: 1.5;
    }

    .order-flow {
        padding: 24px 20px;
    }

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

    .flow-steps {
        flex-direction: column;
        gap: 12px;
    }

    .flow-step {
        padding: 14px;
    }

    .step-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 8px;
    }

    .step-icon svg {
        width: 20px;
        height: 20px;
    }

    .step-text {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .contact-info {
        padding: 20px 16px;
    }

    .contact-item {
        margin-bottom: 12px;
        padding-bottom: 12px;
    }

    .contact-icon {
        width: 36px;
        height: 36px;
    }

    .contact-icon svg {
        width: 18px;
        height: 18px;
    }

    .contact-text h4 {
        font-size: 13px;
    }

    .contact-text p {
        font-size: 12px;
    }

    .order-flow {
        padding: 20px 16px;
    }

    .flow-step {
        padding: 12px;
    }

    .step-icon {
        width: 36px;
        height: 36px;
    }

    .step-text {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .contact-info {
        padding: 16px 14px;
    }

    .contact-item {
        margin-bottom: 10px;
        padding-bottom: 10px;
        gap: 10px;
    }

    .contact-icon {
        width: 32px;
        height: 32px;
    }

    .contact-icon svg {
        width: 16px;
        height: 16px;
    }

    .contact-text h4 {
        font-size: 12px;
    }

    .contact-text p {
        font-size: 11px;
    }

    .order-flow {
        padding: 16px 14px;
    }

    .flow-step {
        padding: 10px;
    }

    .step-icon {
        width: 32px;
        height: 32px;
    }

    .step-text {
        font-size: 11px;
    }
}

@media (max-width: 320px) {
    .contact-info {
        padding: 14px 12px;
    }

    .contact-item {
        margin-bottom: 8px;
        padding-bottom: 8px;
        gap: 8px;
    }

    .contact-icon {
        width: 28px;
        height: 28px;
    }

    .contact-icon svg {
        width: 14px;
        height: 14px;
    }

    .contact-text h4 {
        font-size: 11px;
    }

    .contact-text p {
        font-size: 10px;
    }

    .order-flow {
        padding: 14px 12px;
    }

    .flow-step {
        padding: 8px;
    }

    .step-icon {
        width: 28px;
        height: 28px;
    }

    .step-text {
        font-size: 10px;
    }
}

/* ============================================
   Mobile Footer Enhanced - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .footer-brand {
        padding: 24px 16px 16px;
    }

    .footer-logo {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 16px;
    }

    .footer-logo-img {
        height: 36px;
        margin-bottom: 10px;
    }

    .footer-logo-text {
        font-size: 18px;
    }

    .footer-tagline {
        font-size: 12px;
        text-align: center;
    }

    .footer-qr {
        margin: 20px auto;
    }

    .footer-qr-img {
        width: 120px;
        height: 120px;
    }

    .qr-tag {
        font-size: 11px;
        padding: 4px 12px;
    }

    .footer-copyright {
        padding: 16px;
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .footer-brand {
        padding: 20px 14px 14px;
    }

    .footer-logo-img {
        height: 32px;
    }

    .footer-logo-text {
        font-size: 16px;
    }

    .footer-tagline {
        font-size: 11px;
    }

    .footer-qr-img {
        width: 110px;
        height: 110px;
    }

    .footer-copyright {
        font-size: 10px;
    }
}

@media (max-width: 400px) {
    .footer-brand {
        padding: 18px 12px 12px;
    }

    .footer-logo-img {
        height: 30px;
    }

    .footer-logo-text {
        font-size: 15px;
    }

    .footer-qr-img {
        width: 100px;
        height: 100px;
    }

    .qr-tag {
        font-size: 10px;
        padding: 3px 10px;
    }
}

@media (max-width: 360px) {
    .footer-brand {
        padding: 16px 10px 10px;
    }

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

    .footer-logo-text {
        font-size: 14px;
    }

    .footer-tagline {
        font-size: 10px;
    }

    .footer-qr-img {
        width: 90px;
        height: 90px;
    }

    .qr-tag {
        font-size: 9px;
        padding: 3px 8px;
    }

    .footer-copyright {
        font-size: 9px;
        padding: 12px 10px;
    }
}

@media (max-width: 320px) {
    .footer-brand {
        padding: 14px 8px 8px;
    }

    .footer-logo-img {
        height: 26px;
    }

    .footer-logo-text {
        font-size: 13px;
    }

    .footer-tagline {
        font-size: 9px;
    }

    .footer-qr-img {
        width: 80px;
        height: 80px;
    }

    .qr-tag {
        font-size: 8px;
        padding: 2px 6px;
    }

    .footer-copyright {
        font-size: 8px;
        padding: 10px 8px;
    }
}

/* ============================================
   Order Modal - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .modal-content {
        width: 90%;
        padding: 24px 20px;
        margin: 15% auto;
    }

    .modal-title {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .modal-qr {
        width: 200px;
        height: 200px;
        margin: 0 auto 16px;
    }

    .modal-hint {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 92%;
        padding: 20px 16px;
        margin: 20% auto;
    }

    .modal-title {
        font-size: 16px;
    }

    .modal-qr {
        width: 180px;
        height: 180px;
    }

    .modal-hint {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .modal-content {
        width: 94%;
        padding: 18px 14px;
        margin: 25% auto;
    }

    .modal-title {
        font-size: 15px;
    }

    .modal-qr {
        width: 160px;
        height: 160px;
        margin-bottom: 14px;
    }

    .modal-hint {
        font-size: 11px;
    }
}

@media (max-width: 320px) {
    .modal-content {
        width: 95%;
        padding: 16px 12px;
        margin: 30% auto;
    }

    .modal-title {
        font-size: 14px;
    }

    .modal-qr {
        width: 140px;
        height: 140px;
        margin-bottom: 12px;
    }

    .modal-hint {
        font-size: 10px;
    }
}

/* ============================================
   Section Titles - 全尺寸适配
   ============================================ */
@media (max-width: 600px) {
    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 30px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 40px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: clamp(1.3rem, 4.5vw, 1.75rem);
        margin-bottom: 24px;
    }

    .section-subtitle {
        font-size: 13px;
        margin-bottom: 32px;
    }
}

@media (max-width: 360px) {
    .section-title {
        font-size: clamp(1.2rem, 4vw, 1.5rem);
        margin-bottom: 20px;
    }

    .section-subtitle {
        font-size: 12px;
        margin-bottom: 28px;
    }
}

@media (max-width: 320px) {
    .section-title {
        font-size: clamp(1.1rem, 3.5vw, 1.3rem);
        margin-bottom: 16px;
    }

    .section-subtitle {
        font-size: 11px;
        margin-bottom: 24px;
    }
}