/* jiuou.css - Enhanced Theme Styles - Final Polish */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #6c5ce7; /* More vibrant purple-blue */
    --primary-gradient: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);
    --accent-color: #00cec9;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: 25px;
    --text-color: #2d3436;
    --text-color-secondary: #636e72;
    --card-bg: rgba(255, 255, 255, 0.65);
    --hover-bg: rgba(255, 255, 255, 0.9);
    --shadow-soft: 0 10px 40px rgba(31, 38, 135, 0.08);
    --shadow-hover: 0 20px 50px rgba(31, 38, 135, 0.15);
}

body {
    background: #dfe6e9 url('../img/bg/2.png') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Noto Sans SC', "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    border-radius: 20px;
}

/* Navbar Customization - Ultimate */
.navbar-jiuou {
    background: rgba(255, 255, 255, 0.1) !important; /* Start transparent */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-jiuou.scrolled {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.5);
}

.navbar-jiuou .navbar-nav > li > a {
    color: #444 !important;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    border-radius: 50px;
    padding: 10px 20px;
    margin: 0 2px;
}

.navbar-jiuou .navbar-nav > li > a:hover,
.navbar-jiuou .navbar-nav > li.open > a {
    color: var(--primary-color) !important;
    background: rgba(255,255,255,0.5) !important;
    transform: translateY(-1px);
}

.navbar-brand-img {
    height: 42px;
    transition: transform 0.3s;
}

.navbar-brand-img:hover {
    transform: scale(1.08) rotate(-2deg);
}

/* Dropdown Menu - Card Style */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px);
    border: none;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border-radius: 16px;
    padding: 15px;
    margin-top: 20px;
    min-width: 200px;
    animation: dropdownSlide 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: top center;
}

@keyframes dropdownSlide {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.dropdown-menu > li > a {
    padding: 12px 20px;
    border-radius: 10px;
    transition: all 0.2s;
    font-weight: 500;
    color: #555;
    margin-bottom: 2px;
}

.dropdown-menu > li > a:hover {
    background: linear-gradient(90deg, rgba(108, 92, 231, 0.1) 0%, rgba(108, 92, 231, 0) 100%);
    color: var(--primary-color);
    padding-left: 25px;
}

/* Hero Section - Immersive */
.hero-section {
    position: relative;
    padding: 260px 0 200px;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    z-index: -1;
    animation: float 12s ease-in-out infinite alternate;
}

.circle-1 {
    top: -15%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.5) 0%, rgba(108, 92, 231, 0) 70%);
}

.circle-2 {
    bottom: -15%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 206, 201, 0.4) 0%, rgba(0, 206, 201, 0) 70%);
    animation-delay: -4s;
}

.circle-3 {
    top: 30%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(253, 121, 168, 0.3) 0%, rgba(253, 121, 168, 0) 70%);
    animation-delay: -8s;
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(to right, #fff 20%, #dfe6e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 40px rgba(0,0,0,0.2);
    letter-spacing: -2px;
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 60px;
    color: rgba(255,255,255,0.9);
    font-weight: 300;
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s forwards;
    opacity: 0;
}

.btn-jiuou {
    padding: 18px 55px;
    border-radius: 50px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    color: #fff;
    font-size: 1.3rem;
    font-weight: 600;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.4s forwards;
    opacity: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.btn-jiuou:hover {
    background: #fff;
    color: var(--primary-color);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

/* Cards - Premium Look */
.section-cards {
    margin-top: -120px;
    padding-bottom: 100px;
    position: relative;
    z-index: 20;
}

.jiuou-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    border-radius: 24px;
    padding: 60px 30px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.jiuou-card:hover {
    transform: translateY(-20px);
    background: #fff;
    box-shadow: var(--shadow-hover);
    border-color: #fff;
}

.card-icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 35px;
    background: linear-gradient(135deg, #f5f6fa 0%, #fff 100%);
    border-radius: 30%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(108, 92, 231, 0.15);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.jiuou-card:hover .card-icon-wrapper {
    transform: rotate(15deg) scale(1.1);
    background: var(--primary-gradient);
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 20px 40px rgba(108, 92, 231, 0.3);
}

.card-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-color);
}

.card-desc {
    font-size: 1.1rem;
    color: var(--text-color-secondary);
    line-height: 1.8;
}

/* Sections & Typography */
.space {
    padding: 120px 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--text-color);
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 6px;
    background: var(--primary-gradient);
    border-radius: 3px;
    margin: 15px auto 0;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-color-secondary);
    text-align: center;
    margin-bottom: 80px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer - Seamless & Stylish */
.footer-glass {
    background: linear-gradient(to top, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    backdrop-filter: blur(50px);
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    padding: 100px 0 40px;
    color: var(--text-color-secondary);
    margin-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Footer Decorative Blobs */
.footer-glass::before {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.footer-glass::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 206, 201, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.footer-menu-holder h4 {
    color: var(--text-color);
    font-weight: 800;
    margin-bottom: 35px;
    font-size: 1.3rem;
}

.footer-menu li a {
    color: var(--text-color-secondary);
    transition: all 0.3s;
    padding: 10px 0;
    display: block;
    font-size: 1.05rem;
}

.footer-menu li a:hover {
    color: var(--primary-color);
    transform: translateX(8px);
}

.footer-contact-list {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    font-size: 1.05rem;
}

.footer-contact-list i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.1) 0%, rgba(108, 92, 231, 0.05) 100%);
    color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.footer-contact-list:hover i {
    background: var(--primary-gradient);
    color: #fff;
    transform: rotate(10deg);
}

.beianNumber {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid rgba(0,0,0,0.05);
    text-align: center;
    color: #999;
    font-size: 0.95rem;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(30px, 50px); }
}

/* Client Area Buttons */
.navbar-jiuou .register a {
    background: var(--primary-gradient);
    color: #fff !important;
    padding: 12px 30px !important;
    border-radius: 50px;
    margin-left: 20px;
    box-shadow: 0 5px 20px rgba(108, 92, 231, 0.3);
    font-weight: 700;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    letter-spacing: 0.5px;
}

.navbar-jiuou .register a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(108, 92, 231, 0.4);
}

/* Table Optimization */
.table {
    background: #fff !important;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    margin-bottom: 30px;
}

.table > thead > tr > th {
    background: #f8f9fa;
    border-bottom: none !important;
    padding: 20px !important;
    color: var(--text-color);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.table > tbody > tr > td {
    padding: 20px !important;
    border-top: 1px solid rgba(0,0,0,0.03) !important;
    vertical-align: middle !important;
}

.table > tbody > tr:hover {
    background-color: rgba(108, 92, 231, 0.02);
}