/* ========================================
   建筑查 - jianzhucha.com
   蓝色主题样式
   ======================================== */

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

:root {
    --blue-50: #eff6ff;
    --blue-100: #dbeafe;
    --blue-200: #bfdbfe;
    --blue-300: #93c5fd;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-900: #1e3a8a;
    --blue-950: #172554;

    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    --red-500: #ef4444;
    --red-600: #dc2626;
    --red-700: #b91c1c;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
                 Helvetica, Arial, sans-serif;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

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

/* ========================================
   破产公告横幅 - 醒目提示
   ======================================== */

.bankruptcy-banner {
    background: linear-gradient(135deg, var(--red-600), var(--red-700));
    color: var(--white);
    text-align: center;
    padding: 14px 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.banner-icon {
    display: flex;
    align-items: center;
}

.banner-text {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* ========================================
   头部导航
   ======================================== */

.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 52px;
    z-index: 999;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

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

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--blue-700);
}

.site-nav {
    display: flex;
    gap: 32px;
}

.site-nav a {
    color: var(--gray-600);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}

.site-nav a:hover {
    color: var(--blue-600);
}

.site-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-600);
    transition: width 0.3s;
    border-radius: 1px;
}

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

/* ========================================
   主视觉区
   ======================================== */

.hero {
    background: linear-gradient(135deg, var(--blue-950) 0%, var(--blue-800) 30%, var(--blue-700) 60%, var(--blue-600) 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(96, 165, 250, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-2%, -1%); }
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--blue-200);
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--blue-100);
    margin-bottom: 36px;
    opacity: 0.9;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--white);
    color: var(--blue-700);
}

.btn-primary:hover {
    background: var(--blue-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ========================================
   资产处置公告区
   ======================================== */

.asset-notice {
    padding: 60px 24px;
    background: var(--gray-50);
}

.notice-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    text-align: center;
}

.notice-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.notice-card h2 {
    font-size: 1.6rem;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 700;
}

.notice-card > p {
    color: var(--gray-600);
    font-size: 1.05rem;
    margin-bottom: 24px;
    line-height: 1.8;
}

.notice-card strong {
    color: var(--blue-700);
}

.asset-list {
    text-align: left;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.asset-list li {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 12px 16px;
    background: var(--blue-50);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--blue-500);
}

.asset-list li strong {
    color: var(--blue-700);
    white-space: nowrap;
    font-size: 0.95rem;
}

.asset-list li span {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.contact-box {
    background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
    color: var(--white);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 8px;
}

.contact-box p {
    margin-bottom: 12px;
    font-size: 1rem;
    opacity: 0.9;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-email:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   关于我们
   ======================================== */

.about {
    padding: 80px 24px;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 48px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--blue-600);
    margin: 16px auto 0;
    border-radius: 2px;
}

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

.about-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
    background: var(--white);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue-300);
}

.card-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 1.2rem;
    color: var(--gray-900);
    margin-bottom: 12px;
    font-weight: 600;
}

.about-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   服务项目
   ======================================== */

.services {
    padding: 80px 24px;
    background: var(--blue-50);
}

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

.service-item {
    display: flex;
    flex-direction: column;
    padding: 28px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--blue-500);
    border-radius: 2px 0 0 2px;
}

.service-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-300);
}

.service-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue-200);
    margin-bottom: 8px;
    line-height: 1;
}

.service-item h3 {
    font-size: 1.15rem;
    color: var(--gray-900);
    margin-bottom: 8px;
    font-weight: 600;
}

.service-item p {
    color: var(--gray-500);
    font-size: 0.95rem;
}

/* ========================================
   页脚
   ======================================== */

.site-footer {
    background: var(--blue-950);
    color: var(--white);
    padding: 60px 24px 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-info p {
    color: var(--blue-300);
    font-size: 0.95rem;
}

.footer-contact h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.footer-contact p {
    color: var(--blue-200);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.footer-contact a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-300);
    font-weight: 600;
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: var(--blue-300);
    font-size: 0.9rem;
}

/* ========================================
   响应式
   ======================================== */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 60px 24px 50px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .site-nav {
        display: none;
    }

    .notice-card {
        padding: 24px 20px;
    }

    .bankruptcy-banner {
        padding: 12px 16px;
    }

    .banner-text {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

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

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

    .section-title {
        font-size: 1.6rem;
    }

    .contact-email {
        font-size: 1rem;
    }
}