/* =====================================================
   存折存单设计制作公司官网 - 样式文件
   Author: MiniMax Agent
   Description: 专业存折存单设计服务官网 - 影视教学用途
===================================================== */

/* ------------------- CSS 变量定义 ------------------- */
:root {
    /* 主题色彩 - 深蓝色系，传递信任感 */
    --primary-color: #1a5276;
    --primary-dark: #154360;
    --primary-light: #2e86de;
    --secondary-color: #547d8d;
    --accent-color: #d4a84b;
    --accent-light: #e8c97a;

    /* 中性色彩 */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --medium-gray: #adb5bd;
    --dark-gray: #495057;
    --text-dark: #2c3e50;
    --text-light: #636e72;

    /* 功能色彩 */
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;

    /* 间距变量 */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    --card-padding: 30px;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 15px;
    --radius-xl: 25px;

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ------------------- 全局重置 ------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

p {
    margin-bottom: 15px;
}

/* ------------------- 通用工具类 ------------------- */
.container-9acbaf {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-f6c797 {
    padding: var(--section-padding);
}

.section-title-be667c {
    text-align: center;
    margin-bottom: 50px;
}

.section-title-be667c h2 {
    font-size: 36px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title-be667c h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.section-title-be667c p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.text-center-8d149b {
    text-align: center;
}

.text-left-a39eaf {
    text-align: left;
}

.text-right-79dea0 {
    text-align: right;
}

/* 按钮样式 */
.btn-6d3783 {
    display: inline-block;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.btn-primary-b36b8c {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary-b36b8c:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary-d75a96 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary-d75a96:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-accent-c9185d {
    background: var(--accent-color);
    color: var(--white);
}

.btn-accent-c9185d:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ------------------- 头部导航 ------------------- */
.header-9daafb {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.header-9daafb.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.header-inner-4c6bcc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-1d3b0c {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon-921df0 {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.logo-text-2d5259 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-text-2d5259 span {
    color: var(--accent-color);
}

.nav-menu-a131e6 {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link-2dfe36 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding: 8px 0;
}

.nav-link-2dfe36::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-normal);
}

.nav-link-2dfe36:hover::after,
.nav-link-2dfe36.active::after {
    width: 100%;
}

.nav-link-2dfe36:hover {
    color: var(--primary-color);
}

.header-cta-2feb46 {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-phone-4a6876 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.contact-phone-4a6876 i {
    color: var(--primary-color);
}

/* 移动端菜单按钮 */
.mobile-toggle-611c3d {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle-611c3d span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ------------------- 横幅区域 ------------------- */
.hero-b0d71e {
    min-height: 100vh;
    padding-top: 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero-b0d71e::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-a20b1d.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%231a5276" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: 200px;
    opacity: 0.5;
}

.hero-inner-303ffb {
    display: flex;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 50px 0;
}

.hero-content-d30580 {
    flex: 1;
    max-width: 600px;
}

.hero-badge-70f073 {
    display: inline-block;
    padding: 8px 20px;
    background: var(--primary-color);
    color: var(--white);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-xl);
    margin-bottom: 25px;
    animation: fadeInUp 0.6s ease;
}

.hero-b0d71e h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-b0d71e h1 span {
    color: var(--primary-color);
}

.hero-description-62147f {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 35px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-buttons-b6528d {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats-df65ee {
    display: flex;
    gap: 40px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.stat-item-db51e9 {
    text-align: center;
}

.stat-number-3dc8d4 {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label-ba0fa8 {
    font-size: 14px;
    color: var(--text-light);
    margin-top: 5px;
}

.hero-image-c06910 {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-image-placeholder-a92e42 {
    width: 100%;
    max-width: 500px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.hero-image-placeholder-a92e42::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-a20b1d.org/2000/svg" viewBox="0 0 80 80"><rect x="10" y="10" width="60" height="60" fill="none" stroke="white" stroke-width="0.5" opacity="0.2"/></svg>');
    animation: rotate 30s linear infinite;
}

.hero-image-placeholder-a92e42 i {
    font-size: 80px;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.hero-image-placeholder-a92e42 p {
    font-size: 18px;
    position: relative;
    z-index: 1;
}

/* 免责声明徽章 */
.disclaimer-badge-74d7da {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(231, 76, 60, 0.95);
    color: var(--white);
    padding: 10px 15px;
    border-radius: var(--radius-md);
    font-size: 12px;
    max-width: 250px;
    animation: fadeIn 0.6s ease 0.5s both;
}

.disclaimer-badge-74d7da i {
    margin-right: 5px;
}

/* ------------------- 服务内容模块 ------------------- */
.services-e1480f {
    background: var(--white);
}

.services-grid-21f1b1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card-4543f2 {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.service-card-4543f2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card-4543f2:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card-4543f2:hover::before {
    transform: scaleX(1);
}

.service-icon-b87f67 {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon-b87f67 i {
    font-size: 30px;
    color: var(--white);
}

.service-card-4543f2 h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.service-card-4543f2 p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link-2a20c3 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 14px;
}

.service-link-2a20c3:hover {
    color: var(--accent-color);
    gap: 12px;
}

.service-link-2a20c3 i {
    transition: var(--transition-normal);
}

/* ------------------- 服务优势模块 ------------------- */
.advantages-9c0617 {
    background: var(--off-white);
    position: relative;
    overflow: hidden;
}

.advantages-9c0617::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-a20b1d.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="%231a5276" opacity="0.05"/></svg>');
    background-size: 30px;
}

.advantages-grid-3773a9 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.advantage-item-f688f0 {
    text-align: center;
    padding: 40px 25px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.advantage-item-f688f0:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.advantage-icon-098d97 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
}

.advantage-icon-098d97::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px dashed var(--accent-color);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
    opacity: 0.3;
}

.advantage-icon-098d97 i {
    font-size: 35px;
    color: var(--white);
}

.advantage-item-f688f0 h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.advantage-item-f688f0 p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

/* ------------------- 服务流程模块 ------------------- */
.process-b5ea04 {
    background: var(--white);
}

.process-steps-c3366d {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    position: relative;
}

.process-steps-c3366d::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-color));
    border-radius: 2px;
}

.process-step-1371dd {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 15px;
}

.step-number-b96035 {
    width: 100px;
    height: 100px;
    background: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 1;
    transition: var(--transition-normal);
}

.step-number-b96035 span {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.process-step-1371dd:hover .step-number-b96035 {
    background: var(--primary-color);
    transform: scale(1.1);
}

.process-step-1371dd:hover .step-number-b96035 span {
    color: var(--white);
}

.process-step-1371dd h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.process-step-1371dd p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.6;
}

/* ------------------- 关于我们模块 ------------------- */
.about-f28ee6 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.about-f28ee6::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-a20b1d.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="45" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></svg>');
    border-radius: 50%;
}

.about-f28ee6::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3-a20b1d.org/2000/svg" viewBox="0 0 100 100"><rect x="20" y="20" width="60" height="60" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></svg>');
}

.about-f28ee6 .section-title-be667c h2,
.about-f28ee6 .section-title-be667c p {
    color: var(--white);
}

.about-f28ee6 .section-title-be667c h2::after {
    background: var(--accent-color);
}

.about-content-03e15f {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.about-text-1cf1ab p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    opacity: 0.9;
}

.about-features-976729 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-d23973 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feature-d23973 i {
    font-size: 20px;
    color: var(--accent-color);
}

.about-feature-d23973 span {
    font-size: 15px;
}

.about-image-5299f7 {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-placeholder-d43ede {
    width: 100%;
    max-width: 500px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.about-image-placeholder-d43ede i {
    font-size: 60px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 15px;
}

.about-image-placeholder-d43ede p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ------------------- 产品案例模块 ------------------- */
.cases-a0a70f {
    background: var(--off-white);
}

.cases-grid-d2c8ec {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.case-item-ab748c {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
}

.case-image-19723a {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.case-placeholder-5a7030 {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.case-placeholder-5a7030 i {
    font-size: 50px;
    margin-bottom: 15px;
    opacity: 0.8;
}

.case-placeholder-5a7030 p {
    font-size: 14px;
    opacity: 0.8;
    margin: 0;
}

.case-overlay-78586a {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(26, 82, 118, 0.95), rgba(26, 82, 118, 0.7));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
    padding: 30px;
    text-align: center;
}

.case-item-ab748c:hover .case-overlay-78586a {
    opacity: 1;
}

.case-item-ab748c:hover .case-image-19723a,
.case-item-ab748c:hover .case-placeholder-5a7030 {
    transform: scale(1.1);
}

.case-overlay-78586a h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 10px;
}

.case-overlay-78586a p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    margin: 0;
}

.case-tag-a5d0ab {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

/* ------------------- 新闻资讯模块 ------------------- */
.news-f3748a {
    background: var(--white);
}

.news-grid-c2186e {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.news-card-a7872e {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border: 1px solid var(--light-gray);
}

.news-card-a7872e:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.news-image-bee0d1 {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--light-gray);
}

.news-image-placeholder-3ae5fc {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-image-placeholder-3ae5fc i {
    font-size: 40px;
    color: rgba(255, 255, 255, 0.6);
}

.news-content-b17c04 {
    padding: 25px;
}

.news-meta-719b33 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 13px;
    color: var(--text-light);
}

.news-date-9aafa5 {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-date-9aafa5 i {
    color: var(--primary-color);
}

.news-read-time-c439ba {
    color: var(--medium-gray);
}

.news-card-a7872e h3 {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-a7872e h3 a:hover {
    color: var(--primary-color);
}

.news-card-a7872e p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.news-link-3a4ac5 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    margin-top: 15px;
}

.news-link-3a4ac5:hover {
    color: var(--accent-color);
    gap: 12px;
}

/* ------------------- 常见问题模块 ------------------- */
.faq-b5d281 {
    background: var(--off-white);
}

.faq-container-534745 {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item-aa2f83 {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--light-gray);
}

.faq-question-5f9f8c {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.faq-question-5f9f8c:hover {
    background: var(--light-gray);
}

.faq-question-5f9f8c h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    flex: 1;
    padding-right: 15px;
}

.faq-icon-23313b {
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
    transition: var(--transition-normal);
    flex-shrink: 0;
}

.faq-item-aa2f83.active .faq-icon-23313b {
    transform: rotate(45deg);
    background: var(--accent-color);
}

.faq-answer-d865db {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content-4b1a4d {
    padding: 0 25px 20px;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

.faq-item-aa2f83.active .faq-answer-d865db {
    max-height: 300px;
}

/* ------------------- 客户评价模块 ------------------- */
.testimonials-a04b63 {
    background: var(--white);
}

.testimonials-slider-7e5a53 {
    margin-top: 50px;
}

.testimonial-item-8ebc4c {
    background: var(--off-white);
    padding: 40px;
    border-radius: var(--radius-lg);
    margin: 15px;
    position: relative;
}

.testimonial-item-8ebc4c::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 80px;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content-be5b93 {
    position: relative;
    z-index: 1;
}

.testimonial-text-fabb7b {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author-2fefef {
    display: flex;
    align-items: center;
    gap: 15px;
}

.reviewer-avatar-d800d9 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--primary-color);
}

.avatar-placeholder-631489 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    font-weight: 600;
}

.testimonial-info-4d5ef2 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 3px;
}

.testimonial-info-4d5ef2 span {
    font-size: 14px;
    color: var(--text-light);
}

/* ------------------- 联系我们模块 ------------------- */
.contact-9266f2 {
    background: var(--off-white);
}

.contact-wrapper-9588eb {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info-42de4f {
    background: var(--primary-color);
    padding: 40px;
    border-radius: var(--radius-lg);
    color: var(--white);
}

.contact-info-42de4f h3 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 30px;
}

.contact-item-04c7e5 {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item-04c7e5:last-child {
    margin-bottom: 0;
}

.contact-icon-197869 {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon-197869 i {
    font-size: 20px;
    color: var(--accent-color);
}

.contact-text-a63a8c h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 5px;
}

.contact-text-a63a8c p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.5;
}

.contact-form-b6df5e {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-form-b6df5e h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--text-dark);
}

.form-group-5f255b {
    margin-bottom: 20px;
}

.form-group-5f255b label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-group-5f255b label span {
    color: var(--danger);
}

.form-control-b75676 {
    width: 100%;
    padding: 12px 15px;
    font-size: 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    background: var(--white);
}

.form-control-b75676:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 82, 118, 0.1);
}

.form-control-b75676::placeholder {
    color: var(--medium-gray);
}

textarea.form-control-b75676 {
    resize: vertical;
    min-height: 120px;
}

.form-row-c6336c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-submit-3a4666 {
    margin-top: 10px;
}

.form-submit-3a4666 .btn-6d3783 {
    width: 100%;
    padding: 15px;
    font-size: 16px;
}

/* ------------------- 友情链接模块 ------------------- */
.friendly-links-dcd707 {
    background: var(--white);
    padding: 40px 0;
    border-top: 1px solid var(--light-gray);
}

.links-container-8f919a {
    text-align: center;
}

.links-title-f06d24 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.links-list-e4cabb {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.link-item-4b7898 {
    display: inline-block;
    padding: 8px 20px;
    background: var(--off-white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition-normal);
}

.link-item-4b7898:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ------------------- 页脚 ------------------- */
.footer-52b717 {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-top-f0e51f {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-about-e138e5 .logo-1d3b0c {
    margin-bottom: 20px;
}

.footer-about-e138e5 .logo-text-2d5259 {
    color: var(--white);
}

.footer-about-e138e5 p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links-5a098e {
    display: flex;
    gap: 12px;
}

.social-link-083266 {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    transition: var(--transition-normal);
}

.social-link-083266:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-column-93de16 h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column-93de16 h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-color);
}

.footer-links-094b88 {
    list-style: none;
}

.footer-links-094b88 li {
    margin-bottom: 12px;
}

.footer-links-094b88 a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-normal);
}

.footer-links-094b88 a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-bottom-edde2c {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright-c6c151 {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal-d71cbd {
    display: flex;
    gap: 20px;
}

.footer-legal-d71cbd a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-legal-d71cbd a:hover {
    color: var(--accent-color);
}

/* ------------------- 返回顶部 ------------------- */
.back-to-top-ece112 {
    position: fixed;
    bottom: 200px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top-ece112.visible-e16194 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-ece112:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

/* ------------------- 动画定义 ------------------- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 滚动动画类 */
.animate-on-scroll-83f48c {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll-83f48c.animated-adf4d1 {
    opacity: 1;
    transform: translateY(0);
}

/* ------------------- 响应式设计 ------------------- */

/* 平板设备 */
@media (max-width: 1024px) {
    .hero-b0d71e h1 {
        font-size: 40px;
    }

    .services-grid-21f1b1,
    .advantages-grid-3773a9,
    .cases-grid-d2c8ec,
    .news-grid-c2186e {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps-c3366d {
        flex-wrap: wrap;
        gap: 30px;
    }

    .process-steps-c3366d::before {
        display: none;
    }

    .process-step-1371dd {
        flex: 0 0 calc(33.333% - 20px);
    }

    .about-content-03e15f {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-top-f0e51f {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 手机设备 */
@media (max-width: 768px) {
    .section-f6c797 {
        padding: 60px 0;
    }

    .section-title-be667c h2 {
        font-size: 28px;
    }

    .section-title-be667c p {
        font-size: 15px;
    }

    /* 移动端导航 */
    .nav-menu-a131e6 {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        padding: 30px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
        z-index: 1001;
    }

    .nav-menu-a131e6.active {
        right: 0;
    }

    .nav-link-2dfe36 {
        font-size: 18px;
        padding: 15px 0;
    }

    .mobile-toggle-611c3d {
        display: flex;
        z-index: 1002;
    }

    .mobile-toggle-611c3d.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle-611c3d.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle-611c3d.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .header-cta-2feb46 .contact-phone-4a6876 {
        display: none;
    }

    /* 移动端横幅 */
    .hero-b0d71e {
        padding-top: 70px;
        min-height: auto;
    }

    .hero-inner-303ffb {
        flex-direction: column;
        text-align: center;
        padding: 30px 0;
    }

    .hero-content-d30580 {
        max-width: 100%;
    }

    .hero-b0d71e h1 {
        font-size: 32px;
    }

    .hero-description-62147f {
        font-size: 16px;
    }

    .hero-buttons-b6528d {
        flex-direction: column;
    }

    .hero-stats-df65ee {
        justify-content: center;
    }

    .stat-item-db51e9 {
        flex: 1;
    }

    .hero-image-c06910 {
        display: none;
        /*margin-top: 30px;*/
    }

    .hero-image-placeholder-a92e42 {
        height: 280px;
    }

    /* 移动端服务 */
    .services-grid-21f1b1,
    .advantages-grid-3773a9,
    .cases-grid-d2c8ec,
    .news-grid-c2186e {
        grid-template-columns: 1fr;
    }

    .process-step-1371dd {
        flex: 0 0 100%;
    }

    .about-features-976729 {
        grid-template-columns: 1fr;
    }

    /* 移动端联系 */
    .contact-wrapper-9588eb {
        grid-template-columns: 1fr;
    }

    .form-row-c6336c {
        grid-template-columns: 1fr;
    }

    /* 移动端页脚 */
    .footer-top-f0e51f {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-column-93de16 h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links-5a098e {
        justify-content: center;
    }

    .footer-bottom-edde2c {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    /* 通用移动端调整 */
    .btn-6d3783 {
        width: 100%;
    }

    .service-card-4543f2,
    .advantage-item-f688f0,
    .news-card-a7872e {
        padding: 25px 20px;
    }
    .back-to-top-ece112{
        right: 20px;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .container-9acbaf {
        padding: 0 15px;
    }

    .hero-b0d71e h1 {
        font-size: 26px;
    }

    .hero-stats-df65ee {
        /*flex-direction: column;*/
        gap: 20px;
    }

    .stat-number-3dc8d4 {
        font-size: 28px;
    }

    .section-title-be667c {
        margin-bottom: 35px;
    }

    .disclaimer-badge-74d7da {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: 20px;
        max-width: 100%;
    }
}