/* ===== 全局基础样式 ===== */
:root {
    --primary: #c2410c;
    --primary-dark: #9a3412;
    --primary-light: #ea580c;
    --secondary: #f97316;
    --accent: #fbbf24;
    --bg-dark: #1c1917;
    --bg-card: #292524;
    --bg-light: #faf6f2;
    --text-light: #fff7ed;
    --text-muted: #a8a29e;
    --text-body: #44403c;
    --text-heading: #1c1917;
    --shadow: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-hover: 0 20px 50px rgba(0,0,0,0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-light);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

.section {
    padding: 100px 0;
    position: relative;
}

.section-dark {
    background: var(--bg-dark);
    color: var(--text-light);
}

.section-dark .section-subtitle {
    color: var(--secondary);
}

.section-dark h2 {
    color: var(--text-light);
}

.section-dark p {
    color: var(--text-muted);
}

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

.section-subtitle {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    background: rgba(194, 65, 12, 0.08);
    padding: 6px 18px;
    border-radius: 50px;
}

.section-header h2 {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--text-heading);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.1rem;
    color: #78716c;
    max-width: 600px;
    margin: 0 auto;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
    text-decoration: none;
}

.btn i {
    font-size: 0.9rem;
    transition: transform 0.3s;
}

.btn:hover i {
    transform: translateX(4px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 4px 20px rgba(194, 65, 12, 0.35);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(194, 65, 12, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-3px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== 导航栏 ===== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

#header.scrolled {
    background: rgba(28, 25, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-light);
}

.logo i {
    color: var(--secondary);
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu ul {
    display: flex;
    gap: 28px;
}

.nav-menu ul li a {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
}

.nav-menu ul li a:hover,
.nav-menu ul li a.active {
    color: #fff;
}

.nav-menu ul li a:hover::after,
.nav-menu ul li a.active::after {
    width: 100%;
}

.nav-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(194, 65, 12, 0.3);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(194, 65, 12, 0.4);
}

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

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero 英雄区 ===== */
#hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #1c1917 0%, #292524 50%, #3c2f2f 100%);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 120px 0 60px;
    position: relative;
    z-index: 1;
}

.hero-text {
    color: var(--text-light);
}

.hero-badge {
    display: inline-block;
    background: rgba(251, 191, 36, 0.15);
    color: var(--accent);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.hero-text h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.15rem;
    color: #d6d3d1;
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

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

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

.stat-num {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: #a8a29e;
    margin-top: 4px;
    display: block;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-wrapper {
    position: relative;
    width: 380px;
    height: 380px;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 60px rgba(194, 65, 12, 0.4));
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.float-badge {
    position: absolute;
    background: rgba(28, 25, 23, 0.9);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    animation: float 5s ease-in-out infinite;
}

.badge-1 {
    top: 20px;
    right: -10px;
    animation-delay: 0.5s;
    color: #ef4444;
}

.badge-2 {
    bottom: 40px;
    left: -20px;
    animation-delay: 1s;
    color: var(--accent);
}

.float-badge i {
    font-size: 1rem;
}

.wave-divider {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    line-height: 0;
}

.wave-divider svg {
    width: 100%;
    height: 80px;
}

/* ===== 品牌故事 ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
}

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

.about-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(194, 65, 12, 0.1), rgba(249, 115, 22, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.8rem;
    color: var(--primary);
}

.about-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-heading);
}

.about-card p {
    color: #78716c;
    font-size: 0.95rem;
}

/* ===== 菜单 ===== */
.menu-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,0.15);
    background: transparent;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.filter-btn:hover {
    border-color: var(--secondary);
    color: #fff;
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 20px rgba(194, 65, 12, 0.3);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}

.menu-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
    cursor: pointer;
}

.menu-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-color: rgba(249, 115, 22, 0.3);
}

.menu-card-img {
    height: 200px;
    background: linear-gradient(135deg, #3c2f2f, #292524);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
}

.menu-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.menu-card-body {
    padding: 20px;
}

.menu-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 6px;
}

.menu-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.5;
}

.menu-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.menu-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent);
}

.menu-price small {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
}

.menu-order-btn {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font);
}

.menu-order-btn:hover {
    background: var(--primary-light);
    transform: scale(1.05);
}

/* ===== 特色 Features ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-item {
    background: #fff;
    padding: 32px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 0 4px 4px 0;
}

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

.feature-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(194, 65, 12, 0.08);
    line-height: 1;
    margin-bottom: 8px;
}

.feature-item h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.9rem;
    color: #78716c;
}

/* ===== 评价 ===== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(249, 115, 22, 0.2);
}

.testimonial-stars {
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: #d6d3d1;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 700;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-light);
}

.testimonial-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== 预约 ===== */
.reserve-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.reserve-info h2 {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 16px;
}

.reserve-info p {
    color: #78716c;
    margin-bottom: 28px;
    font-size: 1.05rem;
}

.reserve-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.reserve-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: #44403c;
}

.reserve-benefits li i {
    color: var(--primary);
    font-size: 1.2rem;
}

.reserve-form {
    background: #fff;
    padding: 40px 36px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

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

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--text-heading);
}

.form-group label span {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e7e5e4;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: var(--font);
    transition: var(--transition);
    background: #fafaf9;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(194, 65, 12, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.error-msg {
    display: block;
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 4px;
    min-height: 20px;
}

.form-group.error input,
.form-group.error select {
    border-color: #ef4444;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
}

.success-message i {
    font-size: 3rem;
    color: #22c55e;
    margin-bottom: 16px;
}

.success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-heading);
}

/* ===== 弹窗 Modal ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: #fff;
    padding: 48px 40px;
    border-radius: var(--radius);
    max-width: 440px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: slideUp 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 1.8rem;
    cursor: pointer;
    color: #a8a29e;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-heading);
}

.modal-icon {
    font-size: 4rem;
    color: #22c55e;
    margin-bottom: 16px;
}

.modal-content h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: var(--text-heading);
}

.modal-content p {
    color: #78716c;
    margin-bottom: 24px;
    line-height: 1.7;
}

.modal-btn {
    padding: 12px 40px;
}

/* ===== 底部 Footer ===== */
#contact {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand .logo {
    font-size: 1.5rem;
    margin-bottom: 16px;
    display: inline-flex;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-light);
}

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

.footer-links ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact p i {
    width: 20px;
    color: var(--secondary);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== 回到顶部 ===== */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(194, 65, 12, 0.3);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    z-index: 999;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

#backToTop:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(194, 65, 12, 0.4);
}

/* ===== 响应式 ===== */

/* 平板 */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-text h1 {
        font-size: 3rem;
    }

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

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

    .hero-img-wrapper {
        width: 300px;
        height: 300px;
    }

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

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

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

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

/* 手机 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: rgba(28, 25, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 30px;
        transition: right 0.4s ease;
        box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
    }

    .nav-menu ul li a {
        font-size: 1.1rem;
    }

    .nav-btn {
        align-self: flex-start;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-text p {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-img-wrapper {
        width: 240px;
        height: 240px;
    }

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

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

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

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

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

    .reserve-form {
        padding: 24px 20px;
    }

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

    #backToTop {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .wave-divider svg {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-img-wrapper {
        width: 200px;
        height: 200px;
    }

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

    .stat-num {
        font-size: 1.5rem;
    }
}

/* ===== 工具类 ===== */
.fade-in {
    animation: fadeIn 0.6s ease;
}

/* ===== 菜单卡片动画 ===== */
@keyframes cardEnter {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.menu-card {
    animation: cardEnter 0.4s ease forwards;
}

.menu-card:nth-child(1) { animation-delay: 0.05s; }
.menu-card:nth-child(2) { animation-delay: 0.1s; }
.menu-card:nth-child(3) { animation-delay: 0.15s; }
.menu-card:nth-child(4) { animation-delay: 0.2s; }
.menu-card:nth-child(5) { animation-delay: 0.25s; }
.menu-card:nth-child(6) { animation-delay: 0.3s; }