/* ===== CSS 变量 & 重置 ===== */
:root {
    --primary: #d9468f;
    --primary-dark: #be3075;
    --primary-light: #f0a8c8;
    --secondary: #7c3aed;
    --accent: #f59e0b;
    --dark: #1e1b2e;
    --dark2: #2d2a44;
    --gray: #6b7280;
    --light-gray: #f3f0f8;
    --white: #ffffff;
    --bg-gradient: linear-gradient(135deg, #fdf2f8 0%, #ede9fe 50%, #fce7f3 100%);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(217,70,143,0.2);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--dark);
    background: var(--bg-gradient);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

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

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(217,70,143,0.1);
    transition: var(--transition);
}

.navbar.scrolled { box-shadow: 0 2px 30px rgba(0,0,0,0.08); }

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

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

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 1px;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-left: 2px;
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    position: relative;
    padding: 4px 0;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(217,70,143,0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(217,70,143,0.45);
}

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

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

.btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.6);
    color: white;
}

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

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 14px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #1e1b2e 0%, #2d1b4e 30%, #1e1b2e 100%);
    overflow: hidden;
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(217,70,143,0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    100% { transform: translate(-100px, 100px) scale(1.3); opacity: 1; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    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");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 0;
}

.hero-badge {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(217,70,143,0.2);
    border: 1px solid rgba(217,70,143,0.4);
    border-radius: 50px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto 36px;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

.stat-unit {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-left: 2px;
}

.stat-item p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ===== Section 通用 ===== */
.section {
    padding: 100px 0;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--primary);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== 品牌故事 ===== */
.brand-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.brand-image {
    position: relative;
}

.brand-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.brand-exp {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 20px 28px;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    box-shadow: var(--shadow-hover);
    text-align: center;
    line-height: 1;
}

.brand-exp span {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    margin-top: 4px;
    opacity: 0.9;
}

.brand-text h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.brand-text p {
    color: var(--gray);
    margin-bottom: 16px;
    font-size: 1rem;
}

.brand-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.bf-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.bf-item i {
    color: var(--primary);
    font-size: 1rem;
}

/* ===== 产品网格 ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.product-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

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

.product-card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

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

.product-card-series {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--primary);
    font-weight: 600;
}

.product-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 6px 0 8px;
    color: var(--dark);
}

.product-card-desc {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.product-card-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.product-card-status {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.status-hot { background: #fef2f2; color: #dc2626; }
.status-new { background: #ecfdf5; color: #059669; }
.status-normal { background: #f3f0f8; color: var(--gray); }

/* ===== 加盟优势 ===== */
.advantages { background: white; }

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

.advantage-card {
    padding: 36px 28px;
    background: var(--light-gray);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

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

.adv-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.6rem;
}

.advantage-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.advantage-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== 加盟流程 ===== */
.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.step-num {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.step-content h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray);
    font-size: 0.9rem;
}

.step-arrow {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--radius);
    margin-bottom: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.faq-question:hover { background: var(--light-gray); }

.faq-question i {
    transition: var(--transition);
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 18px;
}

/* ===== 联系表单 ===== */
.contact { background: white; }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

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

.ci-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--light-gray);
    border-radius: var(--radius-sm);
}

.ci-item i {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.ci-item h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.ci-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(217,70,143,0.15);
}

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

.form-error {
    font-size: 0.8rem;
    color: #ef4444;
    min-height: 18px;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-links h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 16px;
}

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

.footer-links ul li a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    opacity: 1;
    color: var(--primary-light);
}

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

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-hover);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
}

/* ===== 弹窗 ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.modal-box {
    background: white;
    border-radius: var(--radius);
    padding: 40px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalIn 0.3s ease;
}

.modal-lg { max-width: 600px; text-align: left; }

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-icon {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 16px;
}

.modal-box h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.modal-box p {
    color: var(--gray);
    margin-bottom: 24px;
}

/* ===== 管理后台 ===== */
.admin-body {
    background: #f5f3f7;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1b2e 0%, #2d1b4e 100%);
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: var(--radius);
    padding: 48px 36px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    text-align: center;
}

.login-header .logo-icon {
    margin: 0 auto 16px;
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
}

.login-header h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 4px;
}

.login-header p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.login-form {
    text-align: left;
}

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

.login-form label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.login-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(217,70,143,0.15);
}

.login-error {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 12px;
    text-align: center;
    min-height: 24px;
}

.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.back-link:hover { color: var(--primary); }

/* 管理面板 */
.admin-panel { min-height: 100vh; }

.admin-header {
    background: var(--dark);
    color: white;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.admin-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

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

.admin-header-right span {
    font-size: 0.9rem;
    opacity: 0.8;
}

.admin-content {
    padding: 32px 24px;
}

.admin-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 28px;
    background: white;
    border-radius: var(--radius);
    padding: 6px;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.tab-btn {
    padding: 10px 24px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray);
    white-space: nowrap;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(217,70,143,0.3);
}

.tab-btn:hover:not(.active) { background: var(--light-gray); }

.tab-content { display: none; }
.tab-content.active { display: block; }

.admin-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.admin-toolbar h3 {
    font-size: 1.1rem;
}

.table-wrapper {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    text-align: left;
    padding: 14px 18px;
    background: var(--light-gray);
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
}

.admin-table td {
    padding: 12px 18px;
    border-bottom: 1px solid #f0ecf5;
    vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td { background: #faf8fc; }

.admin-table img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
}

.table-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-edit { background: #ede9fe; color: var(--secondary); }
.btn-edit:hover { background: var(--secondary); color: white; }
.btn-delete { background: #fef2f2; color: #ef4444; }
.btn-delete:hover { background: #ef4444; color: white; }

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

#editFormFields .form-group {
    margin-bottom: 14px;
}

#editFormFields label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 4px;
    display: block;
}

#editFormFields input,
#editFormFields textarea,
#editFormFields select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

#editFormFields input:focus,
#editFormFields textarea:focus,
#editFormFields select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(217,70,143,0.15);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 24px;
        gap: 0;
        transform: translateY(-110%);
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        border-bottom: 1px solid rgba(217,70,143,0.1);
    }

    .nav-list.show { transform: translateY(0); }

    .nav-link {
        padding: 14px 0;
        border-bottom: 1px solid #f3f0f8;
    }

    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    .hero-title { font-size: 2.2rem; }
    .hero-stats { gap: 30px; }
    .stat-number { font-size: 2rem; }

    .section-title { font-size: 1.8rem; }
    .brand-content { grid-template-columns: 1fr; gap: 40px; }
    .brand-exp { right: 0; bottom: -20px; padding: 14px 20px; font-size: 1.6rem; }

    .advantages-grid { grid-template-columns: 1fr; }
    .process-steps { flex-direction: column; }
    .step-arrow { transform: rotate(90deg); }

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

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

    .admin-tabs { flex-wrap: nowrap; }
    .admin-header h2 { font-size: 1rem; }
    .admin-header-right span { display: none; }
}

@media (max-width: 480px) {
    .hero { padding-top: 60px; }
    .hero-title { font-size: 1.8rem; }
    .hero-desc { font-size: 0.95rem; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .section { padding: 60px 0; }
    .product-grid { grid-template-columns: 1fr; }
    .login-card { padding: 32px 20px; }
}