/* ========== Design Tokens ========== */
:root {
    /* Colors */
    --color-bg: #F8F7F4;
    --color-surface: #FFFFFF;
    --color-primary: #1B2A4E;
    --color-primary-dark: #0F1A35;
    --color-primary-light: #2E4A7A;
    --color-accent: #C9A96E;
    --color-accent-light: #E5D4AE;
    --color-text: #1A1A1A;
    --color-text-secondary: #6B6B6B;
    --color-text-muted: #9A9A9A;
    --color-border: #E8E6E1;
    --color-border-light: #F0EEE9;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
    --font-serif: 'Noto Serif SC', 'Songti SC', serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Radii */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

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

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

a {
    color: inherit;
    text-decoration: none;
}

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

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

ul {
    list-style: none;
}

/* ========== Container ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s var(--ease-out);
    background: rgba(15, 26, 53, 0.85);
    backdrop-filter: blur(8px);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: white;
}

.navbar.scrolled .nav-brand {
    color: var(--color-primary);
}

.brand-mark {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 20px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-name {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 1px;
}

.brand-sub {
    font-size: 10px;
    letter-spacing: 2px;
    opacity: 0.6;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    font-weight: 400;
    transition: color 0.3s var(--ease-out);
    position: relative;
}

.navbar.scrolled .nav-links a {
    color: var(--color-text);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s var(--ease-out);
}

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

.navbar.scrolled .nav-links a:hover {
    color: var(--color-primary);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-out);
    white-space: nowrap;
}

.nav-phone svg {
    width: 16px;
    height: 16px;
}

.nav-phone:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    transition: all 0.3s var(--ease-out);
}

.navbar.scrolled .nav-toggle span {
    background: var(--color-primary);
}

/* ========== Hero ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px var(--space-xl) 80px;
}

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

.hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(15, 26, 53, 0.85) 0%,
        rgba(15, 26, 53, 0.7) 40%,
        rgba(15, 26, 53, 0.55) 70%,
        rgba(15, 26, 53, 0.75) 100%);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(201, 169, 110, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    border: 1px solid rgba(201, 169, 110, 0.5);
    color: var(--color-accent);
    font-size: 13px;
    letter-spacing: 3px;
    margin-bottom: var(--space-xl);
    border-radius: 2px;
}

.hero-title {
    margin-bottom: var(--space-lg);
}

.title-cn {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(42px, 7vw, 76px);
    font-weight: 700;
    letter-spacing: 10px;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.title-en {
    display: block;
    font-size: clamp(13px, 2.5vw, 18px);
    font-weight: 300;
    letter-spacing: 12px;
    color: rgba(255,255,255,0.55);
}

.hero-subtitle {
    font-size: clamp(15px, 1.8vw, 18px);
    color: rgba(255,255,255,0.75);
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    font-weight: 600;
    font-size: 15px;
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
    border: 1px solid var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: transparent;
    color: white;
    font-weight: 500;
    font-size: 15px;
    border-radius: 2px;
    border: 1px solid rgba(255,255,255,0.35);
    transition: all 0.3s var(--ease-out);
}

.btn-secondary:hover {
    border-color: white;
    background: rgba(255,255,255,0.08);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.stat-label {
    display: block;
    font-size: 12px;
    color: rgba(255,255,255,0.65);
    letter-spacing: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

.scroll-hint {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.55);
    font-size: 12px;
    letter-spacing: 2px;
    animation: floatHint 2.5s ease-in-out infinite;
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(201, 169, 110, 0.6), transparent);
}

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

/* ========== Section Common ========== */
.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
}

.section-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ========== About ========== */
.about {
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: var(--shadow-lg);
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.about-image:hover .about-photo {
    transform: scale(1.03);
}

.about-photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg);
    background: linear-gradient(transparent, rgba(15,26,53,0.8));
}

.about-photo-label {
    color: var(--color-accent);
    font-size: 11px;
    letter-spacing: 3px;
}

.about-heading {
    font-family: var(--font-serif);
    font-size: clamp(20px, 2.5vw, 28px);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    font-weight: 600;
    line-height: 1.3;
}

.about-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
    font-size: 15px;
    line-height: 1.8;
}

.spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec-label {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

.spec-value {
    font-size: 15px;
    color: var(--color-primary);
    font-weight: 500;
}

/* ========== Listings ========== */
.listings {
    background: var(--color-surface);
}

.listings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.listing-card {
    position: relative;
    background: var(--color-bg);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.4s var(--ease-out);
    overflow: hidden;
}

.listing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform 0.4s var(--ease-out);
}

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

.listing-card:hover::before {
    transform: scaleX(1);
}

.listing-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: 11px;
    padding: 4px 10px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 2px;
    letter-spacing: 1px;
}

.listing-badge.hot {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

.listing-area {
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.unit {
    font-size: 18px;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-left: 4px;
}

.listing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: var(--space-sm);
}

.price-num {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-accent);
}

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

.listing-meta {
    font-size: 13px;
    color: var(--color-text-muted);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-border-light);
}

.listings-footer {
    text-align: center;
    margin-top: var(--space-3xl);
}

.listings-footer p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.btn-outline {
    display: inline-flex;
    padding: 12px 32px;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

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

/* ========== Location ========== */
.location {
    background: var(--color-primary);
    color: white;
}

.location .section-label { color: var(--color-accent); }
.location .section-title { color: white; }

.location-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.location-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-md);
    transition: all 0.4s var(--ease-out);
}

.location-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.location-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.location-icon svg {
    width: 100%;
    height: 100%;
}

.location-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: white;
}

.location-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.transport {
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
}

.transport-title {
    font-family: var(--font-serif);
    font-size: 18px;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.transport-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.transport-item {
    display: flex;
    gap: var(--space-md);
}

.transport-type {
    flex-shrink: 0;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-weight: 600;
    padding-top: 2px;
}

.transport-detail {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
}

/* ========== Gallery ========== */
.gallery {
    background: var(--color-surface);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--space-md);
    height: 520px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(transparent, rgba(15,26,53,0.85));
    color: white;
    font-size: 13px;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s var(--ease-out);
}

.gallery-item:hover .gallery-caption {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Surroundings ========== */
.surroundings {
    background: var(--color-bg);
}

.surroundings-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.surrounding-card {
    background: var(--color-surface);
    padding: var(--space-2xl) var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    transition: all 0.4s var(--ease-out);
}

.surrounding-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-md);
}

.surrounding-category {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.cat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--color-accent);
    font-weight: 600;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.surrounding-category h4 {
    font-size: 16px;
    color: var(--color-primary);
    font-weight: 600;
}

.surrounding-list li {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 6px 0;
    position: relative;
    padding-left: 16px;
}

.surrounding-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ========== Companies ========== */
.companies {
    background: var(--color-surface);
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.company-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.company-logo::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary);
    transform: translateY(100%);
    transition: transform 0.3s var(--ease-out);
    z-index: 0;
}

.company-logo:hover::before {
    transform: translateY(0);
}

.company-logo:hover {
    color: white;
}

/* ========== Contact ========== */
.contact {
    background: var(--color-bg);
}

.contact-info {
    max-width: 680px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    text-align: center;
}

.contact-info .section-label {
    text-align: center;
}

.contact-cta-row {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.contact-cta-row svg {
    flex-shrink: 0;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 40px);
    color: var(--color-primary);
    margin: var(--space-md) auto var(--space-lg);
    line-height: 1.3;
    max-width: 360px;
}

.contact-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    font-size: 15px;
}

.contact-item {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
}

.contact-info .contact-item:last-child {
    border-bottom: 1px solid var(--color-border);
}

.contact-label {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.contact-phone {
    font-family: var(--font-serif);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.contact-phone:hover {
    color: var(--color-accent);
}

.contact-detail {
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.7;
}

/* Contact Form */
.contact-form-wrap {
    background: var(--color-surface);
    padding: var(--space-3xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: all 0.3s var(--ease-out);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.form-group textarea {
    resize: vertical;
}

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

.form-hint {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: var(--space-md);
}

/* ========== Footer ========== */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.6);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-name {
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.footer-sub {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--color-accent);
}

.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h5,
.footer-contact h5 {
    font-size: 13px;
    color: white;
    letter-spacing: 2px;
    margin-bottom: var(--space-lg);
    font-weight: 600;
}

.footer-links a {
    display: block;
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.3s var(--ease-out);
}

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

.footer-contact p {
    font-size: 14px;
    padding: 4px 0;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

/* ========== Side Contact Button + Popup ========== */
.side-contact {
    position: fixed;
    right: var(--space-xl);
    bottom: var(--space-3xl);
    z-index: 999;
}

.contact-trigger {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: 0 8px 24px rgba(15,26,53,0.35);
    transition: all 0.3s var(--ease-out);
    position: relative;
}

.contact-trigger::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    opacity: 0.4;
    animation: pulse 2.5s ease-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.4); opacity: 0; }
}

.contact-trigger:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(15,26,53,0.45);
}

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

.contact-trigger span {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1px;
}

.contact-popup {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 280px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.95);
    transition: all 0.35s var(--ease-out);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.contact-popup.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.contact-popup::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 22px;
    width: 12px;
    height: 12px;
    background: white;
    transform: rotate(45deg);
    border-right: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: white;
}

.popup-header span {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

.popup-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.popup-close:hover {
    color: white;
}

.popup-close svg {
    width: 18px;
    height: 18px;
}

.popup-body {
    padding: var(--space-lg);
}

.popup-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    transition: background 0.3s var(--ease-out);
    margin-bottom: var(--space-sm);
    cursor: pointer;
    position: relative;
}

.popup-card:hover {
    background: var(--color-bg);
}

.popup-card:last-child {
    margin-bottom: 0;
}

.popup-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.popup-card-icon.phone {
    background: rgba(201,169,110,0.15);
    color: var(--color-accent);
}

.popup-card-icon.wechat {
    background: rgba(7, 193, 96, 0.12);
    color: #07C160;
}

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

.popup-card-info {
    flex: 1;
}

.popup-card-label {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-bottom: 2px;
    letter-spacing: 1px;
}

.popup-card-value {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
}

.popup-card-action {
    font-size: 12px;
    color: var(--color-accent);
    margin-top: 2px;
}

.wechat-card {
    flex-wrap: wrap;
}

.wechat-card .popup-card-info {
    flex: 1;
}

.popup-qr {
    width: 100%;
    padding-top: var(--space-md);
    display: flex;
    justify-content: center;
}

.popup-qr img {
    width: 160px;
    height: 160px;
    object-fit: contain;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-sm);
    padding: 8px;
    background: white;
}

/* ========== Animations ========== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: none;
}

.reveal.hidden-init {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    animation: fadeUp 1s var(--ease-out) forwards;
}

.fade-up.delay-1 { animation-delay: 0.2s; }
.fade-up.delay-2 { animation-delay: 0.4s; }
.fade-up.delay-3 { animation-delay: 0.6s; }
.fade-up.delay-4 { animation-delay: 0.8s; }

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

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .about-grid { gap: var(--space-2xl); }
    .listings-grid { grid-template-columns: repeat(2, 1fr); }
    .location-grid { grid-template-columns: repeat(2, 1fr); }
    .surroundings-grid { grid-template-columns: repeat(2, 1fr); }
    .companies-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); height: 440px; }
    .gallery-item.large { grid-column: span 2; grid-row: span 2; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-primary-dark);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        transform: translateY(-120%);
        transition: transform 0.4s var(--ease-out);
    }
    
    .nav-links.open {
        transform: translateY(0);
    }
    
    .nav-links a {
        color: white !important;
    }
    
    .nav-phone {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .about-grid { grid-template-columns: 1fr; }
    .about-image { max-height: 360px; aspect-ratio: 16/10; }
    .listings-grid { grid-template-columns: 1fr; }
    .location-grid { grid-template-columns: 1fr 1fr; }
    .transport-list { grid-template-columns: 1fr; gap: var(--space-lg); }
    .surroundings-grid { grid-template-columns: 1fr; }
    .companies-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .contact-form-wrap { padding: var(--space-xl); }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .section { padding: var(--space-3xl) 0; }
    .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: none; height: auto; }
    .gallery-item { aspect-ratio: 4/3; }
    .gallery-item.large { grid-column: span 2; grid-row: span 1; aspect-ratio: 16/9; }
    .side-contact { right: var(--space-lg); bottom: var(--space-lg); }
    .hero-stats { gap: var(--space-xl); }
    .stat-divider { display: none; }
}

@media (max-width: 480px) {
    .nav-container { height: 64px; }
    .nav-links { top: 64px; }
    .hero { padding: 100px var(--space-lg) 60px; }
    .location-grid { grid-template-columns: 1fr; }
    .companies-grid { grid-template-columns: 1fr 1fr; }
    .hero-cta { flex-direction: column; align-items: center; }
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    .section-title { font-size: 24px; }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .scroll-hint { animation: none; }
    .contact-trigger::before { animation: none; }
}
