/*
 * 杭州双免个体园区官方网站样式表
 * 主题：专业财税服务、蓝色信任感
 * 作者：AI Agent
 * 创建时间：2026-02-26
 */

/* ==================== 基础变量 ==================== */
:root {
    --primary-color: #1E88E5;         /* 信任蓝 */
    --primary-dark: #1565C0;          /* 深蓝 */
    --primary-light: #42A5F5;         /* 浅蓝 */
    --secondary-color: #00897B;       /* 绿色 - 成功/节税 */
    --accent-color: #FF8F00;          /* 橙色 - 活力/优惠 */
    --success-color: #43A047;         /* 成功绿 */
    --gold-color: #FFB300;            /* 金色 - 高端 */
    --text-color: #2C3E50;            /* 主文字 */
    --text-light: #5D6D7E;           /* 次要文字 */
    --text-muted: #95A5A6;            /* 辅助文字 */
    --bg-color: #ffffff;              /* 背景白 */
    --bg-light: #F8F9FA;             /* 浅灰背景 */
    --bg-gradient: linear-gradient(135deg, #E3F2FD 0%, #F1F8E9 100%);
    --border-color: #E8E8E8;          /* 边框 */
    --shadow: 0 2px 15px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(30,136,229,0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.06);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* ==================== 重置样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

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

/* ==================== 容器 ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* ==================== 导航栏 ==================== */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 10px 0;
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.brand-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.2;
}

.brand-text span {
    color: var(--secondary-color);
}

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

.navbar-nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 0;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* ==================== 移动端导航 ==================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* ==================== Hero区域 ==================== */
.hero {
    padding: 160px 0 100px;
    background: var(--bg-gradient);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30, 136, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 137, 123, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-color);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text h1 .highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 35px;
}

.tag {
    background: white;
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 14px;
    color: var(--primary-color);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(30, 136, 229, 0.1);
}

.tag.success {
    color: var(--secondary-color);
    border-color: rgba(0, 137, 123, 0.1);
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(30, 136, 229, 0.4);
}

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

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

.btn-success {
    background: linear-gradient(135deg, var(--secondary-color), #00796B);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 137, 123, 0.3);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 137, 123, 0.4);
}

.hero-visual {
    position: relative;
}

.hero-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-hover);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.hero-card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-card-title svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

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

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==================== 通用区块 ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== 特性卡片 ==================== */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(30, 136, 229, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(30, 136, 229, 0.1), rgba(0, 137, 123, 0.1));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ==================== 对比表格 ==================== */
.comparison-table {
    width: 100%;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: 18px 25px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 16px;
    color: var(--text-color);
}

.comparison-table th.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.comparison-table td {
    font-size: 15px;
    color: var(--text-light);
}

.comparison-table td.highlight {
    background: rgba(30, 136, 229, 0.05);
    font-weight: 500;
    color: var(--primary-color);
}

.comparison-table .check {
    color: var(--secondary-color);
    font-size: 20px;
}

.comparison-table .cross {
    color: #E57373;
    font-size: 18px;
}

/* ==================== 流程步骤 ==================== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0.3;
}

.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 28px;
    font-weight: 700;
    box-shadow: 0 5px 20px rgba(30, 136, 229, 0.3);
}

.process-step:nth-child(2) .step-number {
    background: linear-gradient(135deg, var(--secondary-color), #00796B);
    box-shadow: 0 5px 20px rgba(0, 137, 123, 0.3);
}

.process-step:nth-child(3) .step-number {
    background: linear-gradient(135deg, var(--accent-color), #FF6F00);
    box-shadow: 0 5px 20px rgba(255, 143, 0, 0.3);
}

.process-step:nth-child(4) .step-number {
    background: linear-gradient(135deg, var(--gold-color), #FF8F00);
    box-shadow: 0 5px 20px rgba(255, 179, 0, 0.3);
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== 适用场景 ==================== */
.scenes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.scene-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
    cursor: pointer;
}

.scene-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.scene-card:nth-child(2) {
    border-left-color: var(--secondary-color);
}

.scene-card:nth-child(3) {
    border-left-color: var(--accent-color);
}

.scene-card:nth-child(4) {
    border-left-color: var(--gold-color);
}

.scene-card:nth-child(5) {
    border-left-color: #9C27B0;
}

.scene-card:nth-child(6) {
    border-left-color: #00ACC1;
}

.scene-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 24px;
}

.scene-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 10px;
}

.scene-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== 费用表格 ==================== */
.fee-table {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    max-width: 900px;
    margin: 0 auto;
}

.fee-table table {
    width: 100%;
    border-collapse: collapse;
}

.fee-table th,
.fee-table td {
    padding: 20px 30px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.fee-table th {
    background: var(--bg-light);
    font-weight: 600;
    font-size: 16px;
    color: var(--text-color);
}

.fee-table th:first-child {
    width: 40%;
}

.fee-table td {
    font-size: 15px;
    color: var(--text-light);
}

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

.fee-highlight {
    color: var(--secondary-color) !important;
    font-weight: 600;
}

/* ==================== 关于我们 ==================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature svg {
    width: 20px;
    height: 20px;
    color: var(--secondary-color);
}

.about-feature span {
    font-size: 15px;
    color: var(--text-color);
}

.about-image {
    background: var(--bg-gradient);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

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

.about-stat-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.about-stat-label {
    font-size: 15px;
    color: var(--text-muted);
}

/* ==================== 证书展示 ==================== */
.certificates {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.certificate {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    min-width: 150px;
}

.certificate-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 28px;
}

.certificate p {
    font-size: 14px;
    color: var(--text-light);
}

/* ==================== 底部 ==================== */
.footer {
    background: #1A237E;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-brand .brand-icon {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

.footer-brand .brand-text {
    color: white;
    font-size: 20px;
}

.footer-brand .brand-text span {
    color: var(--primary-light);
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    cursor: pointer;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* ==================== 面包屑 ==================== */
.breadcrumb {
    background: var(--bg-light);
    padding: 15px 0;
    margin-top: 70px;
}

.breadcrumb-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--primary-color);
    cursor: pointer;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--text-light);
}

/* ==================== 内容区域 ==================== */
.content-section {
    padding: 60px 0;
}

.content-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-card);
    margin-bottom: 30px;
}

.content-card h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--bg-light);
}

.content-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin: 25px 0 15px;
}

.content-card p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.content-card ul {
    margin-bottom: 15px;
}

.content-card li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--text-light);
}

.content-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* ==================== 浮动联系按钮 ==================== */
.float-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.float-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: var(--transition);
    font-size: 24px;
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-btn.phone {
    background: var(--primary-color);
    color: white;
}

.float-btn.wechat {
    background: #07C160;
    color: white;
}

.float-btn.top {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .hero-tags {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
        margin: 0 auto;
    }

    .features {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-steps::before {
        display: none;
    }

    .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-image {
        order: -1;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 130px 0 60px;
    }

    .hero-text h1 {
        font-size: 28px;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 28px;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }

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

    .fee-table {
        overflow-x: auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }

    .float-contact {
        bottom: 20px;
        right: 20px;
    }
}