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

body {
    font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    background: #f7f4ef;
    color: #1f1d1a;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   CORE LAYOUT
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

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

.section:nth-child(even) {
    background: #f0ebe4;
}

/* ============================================
   SITE HEADER — warm minimal with geometric accent
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(247, 244, 239, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #e8e0d8;
    transition: background 0.3s ease;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.3rem;
    text-decoration: none;
    color: #1f1d1a;
    letter-spacing: -0.3px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: #c17a5a;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(193, 122, 90, 0.25);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d2a26;
    transition: color 0.2s ease, transform 0.2s ease;
    position: relative;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #c17a5a;
    transition: width 0.3s ease;
    border-radius: 2px;
}

.main-nav a:hover {
    color: #c17a5a;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 10px 24px !important;
    border-radius: 50px !important;
    color: #fff !important;
    font-weight: 600 !important;
    background: #6a8d8a;
    transition: background 0.3s ease, transform 0.3s ease !important;
    box-shadow: 0 2px 12px rgba(106, 141, 138, 0.25);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: #5a7d7a !important;
    transform: translateY(-2px) !important;
    color: #fff !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: #1f1d1a;
    border-radius: 2px;
    transition: 0.3s ease;
}

/* ============================================
   HERO — large typography, warm geometric shapes
   ============================================ */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    background: #f7f4ef;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(193, 122, 90, 0.08), transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(106, 141, 138, 0.06), transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 780px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 20px;
    background: #e8e0d8;
    color: #6a5a4a;
    border: 1px solid #ddd5cc;
}

.hero h1 {
    font-size: 3.6rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #1f1d1a;
    position: relative;
}

.hero h1 .highlight {
    color: #c17a5a;
    position: relative;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: rgba(193, 122, 90, 0.15);
    border-radius: 4px;
    z-index: -1;
}

.hero p {
    font-size: 1.2rem;
    color: #4a4540;
    max-width: 580px;
    margin-bottom: 36px;
    line-height: 1.7;
    font-weight: 400;
}

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

.hero-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(31, 29, 26, 0.08);
    background: #f0ebe4;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   BUTTONS — rounded, warm, with depth
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    color: #fff;
    background: #c17a5a;
    box-shadow: 0 4px 16px rgba(193, 122, 90, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(193, 122, 90, 0.4);
    background: #b06a4a;
}

.btn-outline {
    background: transparent;
    border: 2px solid #c17a5a;
    color: #c17a5a;
}

.btn-outline:hover {
    background: #c17a5a;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(193, 122, 90, 0.2);
}

/* ============================================
   SECTION LABEL / TITLES
   ============================================ */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: #8a7a6a;
    position: relative;
    padding-left: 40px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 2px;
    background: #c17a5a;
    transform: translateY(-50%);
}

.section-title {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    color: #1f1d1a;
    line-height: 1.2;
}

.section-desc {
    max-width: 620px;
    color: #5a554f;
    font-size: 1.05rem;
    margin-bottom: 48px;
    line-height: 1.7;
}

/* ============================================
   CARDS GRID — soft layered cards
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.category-card {
    border-radius: 16px;
    padding: 32px;
    background: #fcfaf7;
    border: 1px solid #e8e0d8;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #c17a5a, #d4a853);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(31, 29, 26, 0.08);
    border-color: #ddd5cc;
}

.category-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
    background: #f0ebe4;
    color: #6a8d8a;
    transition: transform 0.3s ease;
}

.category-card:hover .card-icon {
    transform: scale(1.05);
}

.card-link {
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    color: #c17a5a;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    transition: gap 0.3s ease;
}

.card-link:hover {
    gap: 12px;
}

/* ============================================
   FEATURE BLOCK — asymmetrical layout
   ============================================ */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.feature-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(31, 29, 26, 0.06);
    background: #e8e0d8;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-text {
    padding: 20px 0;
}

.feature-text .section-title {
    font-size: 2rem;
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: #3a3530;
    border-bottom: 1px solid #f0ebe4;
}

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

.feature-list li::before {
    content: '✓';
    font-weight: 700;
    color: #6a8d8a;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: rgba(106, 141, 138, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    margin-top: 2px;
}

/* ============================================
   STATS BAR — clean, minimal numbers
   ============================================ */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    text-align: center;
}

.stat-item {
    padding: 32px 20px;
    border-radius: 16px;
    background: #fcfaf7;
    border: 1px solid #e8e0d8;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(31, 29, 26, 0.06);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: #c17a5a;
    line-height: 1.1;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.95rem;
    color: #6a5a4a;
    margin-top: 8px;
    font-weight: 500;
}

/* ============================================
   CONTENT WALL — magazine-style grid
   ============================================ */
.content-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.content-wall-item {
    border-radius: 16px;
    overflow: hidden;
    background: #fcfaf7;
    border: 1px solid #e8e0d8;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.content-wall-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(31, 29, 26, 0.08);
    border-color: #ddd5cc;
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.content-wall-item:hover img {
    transform: scale(1.03);
}

.content-wall-body {
    padding: 24px;
}

.content-wall-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1f1d1a;
}

.content-wall-body p {
    color: #5a554f;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   FAQ — accordion style with warm accents
   ============================================ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e8e0d8;
    border-radius: 12px;
    margin-bottom: 10px;
    overflow: hidden;
    cursor: pointer;
    background: #fcfaf7;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    border-color: #ddd5cc;
    box-shadow: 0 4px 16px rgba(31, 29, 26, 0.04);
}

.faq-item .faq-question {
    padding: 18px 24px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #1f1d1a;
    font-size: 1.05rem;
}

.faq-item .faq-question::after {
    content: '+';
    font-size: 1.4rem;
    color: #c17a5a;
    font-weight: 300;
    transition: transform 0.4s ease;
}

.faq-item.open .faq-question::after {
    transform: rotate(45deg);
}

.faq-item .faq-answer {
    padding: 0 24px 18px;
    display: none;
    color: #5a554f;
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-item.open .faq-answer {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.faq-item.open {
    border-color: #c17a5a;
    box-shadow: 0 4px 20px rgba(193, 122, 90, 0.08);
}

/* ============================================
   CTA BANNER — warm gradient
   ============================================ */
.cta-banner {
    padding: 72px 48px;
    text-align: center;
    border-radius: 20px;
    color: #fff;
    background: linear-gradient(135deg, #6a8d8a 0%, #c17a5a 100%);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.cta-banner h2 {
    color: #fff;
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 560px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 2;
}

.cta-banner .btn-primary {
    background: #fff;
    color: #c17a5a;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.cta-banner .btn-primary:hover {
    background: #f7f4ef;
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

/* ============================================
   FOOTER — warm, minimal, structured
   ============================================ */
.site-footer {
    padding: 64px 0 28px;
    background: #1f1d1a;
    color: #c5b8aa;
}

.site-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand .logo {
    color: #f7f4ef;
    font-size: 1.2rem;
}

.footer-brand .logo-icon {
    background: #c17a5a;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #a59587;
    max-width: 320px;
}

.footer-col h4 {
    color: #f7f4ef;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-col ul {
    list-style: none;
}

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

.footer-col ul li a {
    color: #a59587;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #c17a5a;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 48px;
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: #7a6a5a;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-accent {
    color: #c17a5a;
}

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

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    color: #5a554f;
    font-size: 1.05rem;
    line-height: 1.7;
}

.mt-0 {
    margin-top: 0;
}

.mb-0 {
    margin-bottom: 0;
}

/* ============================================
   DECORATIVE ELEMENTS (extra polish)
   ============================================ */
.section-divider {
    width: 60px;
    height: 3px;
    background: #c17a5a;
    border-radius: 2px;
    margin: 20px 0 32px;
}

.text-center .section-divider {
    margin: 20px auto 32px;
}

/* Geometric accent blocks */
.geo-accent {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.5;
}

/* ============================================
   RESPONSIVE — refined breakpoints
   ============================================ */
@media (max-width: 1024px) {
    .feature-block {
        gap: 40px;
    }

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

    .section-title {
        font-size: 2.2rem;
    }

    .footer-grid {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #f7f4ef;
        padding: 24px 28px;
        gap: 16px;
        border-bottom: 2px solid #e8e0d8;
        box-shadow: 0 12px 32px rgba(31, 29, 26, 0.06);
        animation: slideDown 0.3s ease;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .main-nav.open li {
        width: 100%;
    }

    .main-nav.open a {
        display: block;
        padding: 10px 0;
        font-size: 1rem;
    }

    .main-nav.open .nav-cta {
        text-align: center;
        padding: 12px 24px !important;
    }

    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

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

    .section-title {
        font-size: 1.8rem;
    }

    .section {
        padding: 64px 0;
    }

    .cta-banner {
        padding: 48px 28px;
    }

    .cta-banner h2 {
        font-size: 1.8rem;
    }

    .content-wall {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .cards-grid,
    .content-wall,
    .stats-bar {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .hero h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 20px;
    }

    .stats-bar {
        grid-template-columns: 1fr 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-eyebrow {
        font-size: 0.7rem;
        padding: 4px 14px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .feature-block {
        gap: 24px;
    }

    .section-desc {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .cta-banner {
        padding: 36px 20px;
    }

    .cta-banner h2 {
        font-size: 1.5rem;
    }

    .footer-grid {
        text-align: center;
    }

    .footer-brand p {
        max-width: 100%;
        margin: 0 auto;
    }

    .footer-col ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .section-label {
        padding-left: 0;
    }

    .section-label::before {
        display: none;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .site-header {
        position: relative;
        background: #fff;
        border-bottom: 1px solid #ddd;
    }

    .hero {
        min-height: auto;
        padding: 40px 0;
    }

    .btn,
    .nav-cta {
        box-shadow: none !important;
    }

    .category-card:hover,
    .content-wall-item:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .stat-item:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .cta-banner {
        background: #6a8d8a !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .cta-banner .btn-primary {
        background: #fff !important;
        color: #c17a5a !important;
    }
}