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

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    background: #fff;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}

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

ul, ol {
    list-style: none;
}

/* 通用容器 */
.container {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   顶部导航
   ======================================== */
.top-bar {
    background: #fff;
    border-bottom: 1px solid #f0f0f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.nav {
    display: flex;
    align-items: center;
    height: 70px;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo img {
    height: 36px;
}

.nav-menu {
    display: flex;
    gap: 32px;
    flex: 1;
}

.nav-menu a {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #ff5b29;
}

.nav-menu a.active::after,
.nav-menu a:hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #ff5b29;
    border-radius: 2px;
}

/* 下拉菜单项 */
.nav-menu > li.has-dropdown {
    position: relative;
}

.nav-menu .caret {
    font-size: 12px;
    margin-left: 2px;
    display: inline-block;
    transition: transform 0.3s;
}

.nav-menu > li.has-dropdown:hover .caret {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #fff;
    min-width: 220px;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 8px 0;
    z-index: 200;
}

.nav-menu > li.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 12px 20px;
    font-size: 14px;
    color: #555;
    white-space: nowrap;
    position: relative;
    transition: all 0.25s;
}

.dropdown-menu li a::after {
    display: none;
}

.dropdown-menu li a:hover {
    color: #ff5b29;
    background: #fff5f1;
    padding-left: 26px;
}

/* 下拉菜单小三角 */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: #fff;
    box-shadow: -2px -2px 5px rgba(0,0,0,0.04);
}

.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    border-radius: 4px;
    padding: 8px 20px;
    text-decoration: none;
    white-space: nowrap;
}

.btn-outline {
    background: #fff;
    color: #ff5b29;
    border: 1px solid #ff5b29;
}

.btn-outline:hover {
    background: #fff5f0;
}

.btn-primary {
    background: linear-gradient(90deg, #ff7a3e, #ff5b29);
    color: #fff;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: linear-gradient(90deg, #ff8a4e, #ff6b39);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255,91,41,0.3);
}

/* ========================================
   Hero 区 - 红色横幅
   ======================================== */
.hero {
    background: linear-gradient(135deg, #ff5b29 0%, #ff7a3e 100%);
    color: #fff;
    padding: 60px 0 50px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
}

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

.hero-title {
    font-size: 46px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}

.hero-title .yellow {
    color: #fff36e;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 28px;
    opacity: 0.95;
}

.hero-highlight {
    background: #fff36e;
    color: #ff5b29;
    padding: 4px 14px;
    border-radius: 4px;
    font-weight: 700;
    margin-right: 4px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 14px 28px;
    background: rgba(255,255,255,0.18);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 30px;
    backdrop-filter: blur(10px);
    font-weight: 500;
    font-size: 15px;
}

.hero-btn:hover {
    background: rgba(255,255,255,0.28);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 12px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-num {
    font-size: 22px;
    font-weight: 700;
    color: #fff36e;
}

.hero-stat-label {
    font-size: 13px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    max-width: 560px;
}

.hero-image img {
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.2));
}

/* 头条信息条 */
.hero-bar {
    background: rgba(255,255,255,0.95);
    margin-top: -20px;
    padding: 24px 0;
    border-radius: 8px;
    position: relative;
    z-index: 2;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.hero-bar .bar-title {
    font-size: 22px;
    font-weight: 700;
    color: #222;
    margin-bottom: 4px;
}

.hero-bar .bar-title .highlight {
    color: #ff5b29;
}

.hero-bar .bar-sub {
    color: #888;
    font-size: 13px;
}

/* ========================================
   客户logo滚动条
   ======================================== */
.client-bar {
    background: #f7f8fa;
    padding: 22px 0;
    overflow: hidden;
}

.client-track {
    display: flex;
    gap: 60px;
    animation: scrollClients 40s linear infinite;
    white-space: nowrap;
}

.client-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #6b7280;
    font-size: 14px;
    flex-shrink: 0;
}

.client-item .dot {
    width: 8px;
    height: 8px;
    background: #ff5b29;
    border-radius: 50%;
}

.client-item a {
    color: #2563eb;
    text-decoration: underline;
    margin-left: 4px;
}

@keyframes scrollClients {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ========================================
   通用 section
   ======================================== */
section {
    padding: 70px 0;
}

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

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: #222;
    margin-bottom: 12px;
}

.section-title h2 .accent {
    color: #ff5b29;
}

.section-title p {
    color: #888;
    font-size: 15px;
}

/* ========================================
   功能覆盖
   ======================================== */
.feature-cover {
    background: #fff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    padding: 28px 22px;
    transition: all 0.3s;
    background: #fff;
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(255,91,41,0.1);
    transform: translateY(-4px);
    border-color: #ffd0bd;
}

.feature-card .check {
    color: #ff5b29;
    margin-right: 6px;
}

.feature-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #222;
}

.feature-card p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
}

/* ========================================
   ERP 系统介绍
   ======================================== */
.erp-intro {
    background: #f7f8fa;
    text-align: center;
}

.erp-image {
    margin: 40px auto 0;
    max-width: 1000px;
    position: relative;
}

.erp-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

/* ========================================
   实用功能（橙色卡片）
   ======================================== */
.features-list {
    background: #fff;
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 50px;
    background: linear-gradient(135deg, #fff7f1 0%, #fff1e8 100%);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 24px;
    transition: all 0.3s;
}

.feature-block:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(255,91,41,0.1);
}

.feature-block.reverse {
    flex-direction: row-reverse;
}

.feature-block .info {
    flex: 1;
}

.feature-block .info h3 {
    font-size: 24px;
    font-weight: 700;
    color: #222;
    margin-bottom: 14px;
}

.feature-block .info p {
    color: #555;
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 1.8;
}

.feature-block .info ul {
    list-style: none;
}

.feature-block .info ul li {
    color: #444;
    font-size: 14px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-block .info ul li::before {
    content: '✓';
    color: #ff5b29;
    font-weight: 700;
    font-size: 16px;
}

.feature-block .image {
    flex: 1;
    max-width: 460px;
}

.feature-block .image img {
    width: 100%;
    border-radius: 8px;
}

/* ========================================
   运营篇
   ======================================== */
.operation {
    background: #f7f8fa;
}

.operation-image {
    text-align: center;
    margin-top: 30px;
}

.operation-image img {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* ========================================
   一键推广至多平台
   ======================================== */
.promote-grid {
    background: #fff;
}

.promote-block {
    display: flex;
    align-items: center;
    gap: 60px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 24px;
}

.promote-block.reverse {
    flex-direction: row-reverse;
}

.promote-block .info {
    flex: 1;
}

.promote-block .info h3 {
    font-size: 22px;
    font-weight: 700;
    color: #222;
    margin-bottom: 14px;
}

.promote-block .info p {
    color: #555;
    font-size: 14px;
    line-height: 1.8;
}

.promote-block .image {
    flex: 1;
    text-align: center;
    max-width: 480px;
}

.promote-block .image img {
    max-width: 100%;
}

/* 房客源匹配 */
.match-list {
    list-style: none;
}

.match-list li {
    color: #ff5b29;
    padding: 4px 0;
    font-size: 14px;
}

.match-list li::before {
    content: '●';
    margin-right: 6px;
}

/* ========================================
   私域运营 - 4列展示
   ======================================== */
.ten-set {
    background: #f7f8fa;
}

.ten-set-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.ten-set-item {
    background: #fff;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    transition: transform 0.3s;
}

.ten-set-item:hover {
    transform: translateY(-4px);
}

.ten-set-item img {
    width: 100%;
    border-radius: 8px;
}

/* ========================================
   对外展示网店
   ======================================== */
.showcase {
    background: #fff;
    padding: 70px 0;
}

.showcase-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.showcase-image {
    flex: 1;
    text-align: center;
}

.showcase-image img {
    max-width: 100%;
}

.showcase-info {
    flex: 1;
}

.showcase-info h3 {
    font-size: 28px;
    color: #222;
    margin-bottom: 16px;
}

.showcase-info ul {
    list-style: none;
}

.showcase-info ul li {
    color: #555;
    padding: 8px 0;
    position: relative;
    padding-left: 16px;
}

.showcase-info ul li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: #ff5b29;
    font-weight: 700;
    font-size: 18px;
}

/* ========================================
   短视频运营模块
   ======================================== */
.shortvideo {
    background: #f7f8fa;
}

.shortvideo-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.shortvideo-image {
    flex: 1;
}

.shortvideo-image img {
    max-width: 100%;
}

.shortvideo-info {
    flex: 1;
}

.shortvideo-info h3 {
    font-size: 22px;
    margin-bottom: 14px;
    color: #222;
}

.shortvideo-info p {
    color: #555;
    font-size: 14px;
    line-height: 1.8;
}

/* 短视频挂载区块 */
.hook-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.hook-item {
    display: flex;
    align-items: center;
    gap: 40px;
    background: linear-gradient(135deg, #fff7f1 0%, #fff1e8 100%);
    border-radius: 16px;
    padding: 30px;
}

.hook-item.reverse {
    flex-direction: row-reverse;
}

.hook-item .info {
    flex: 1;
}

.hook-item .info h4 {
    font-size: 20px;
    color: #222;
    margin-bottom: 12px;
}

.hook-item .info p {
    color: #555;
    font-size: 14px;
    line-height: 1.7;
}

.hook-item .image {
    flex: 1;
    max-width: 460px;
    text-align: center;
}

.hook-item .image img {
    max-width: 100%;
}

/* ========================================
   用心做好产品 - 6卡片
   ======================================== */
.good-product {
    background: #fff;
}

.gp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px 60px;
    margin-top: 40px;
}

.gp-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.gp-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.gp-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.gp-text h4 {
    font-size: 16px;
    color: #222;
    margin-bottom: 8px;
}

.gp-text p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}

/* ========================================
   实时监控
   ======================================== */
.monitor {
    background: #f7f8fa;
    text-align: center;
}

.monitor-image {
    margin: 30px auto 0;
    max-width: 1100px;
}

.monitor-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* ========================================
   专业服务
   ======================================== */
.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.service-card {
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f0ff 100%);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

.service-card .icon img {
    width: 48px;
    height: 48px;
}

.service-card h4 {
    font-size: 18px;
    color: #222;
    margin-bottom: 4px;
}

.service-card p {
    font-size: 13px;
    color: #888;
}

/* ========================================
   强大功能 - 圆形图标
   ======================================== */
.powerful {
    background: #fff;
    text-align: center;
}

.power-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.power-item .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 14px;
}

.power-item .icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.power-item p {
    color: #555;
    font-size: 14px;
}

/* ========================================
   新闻资讯
   ======================================== */
.news {
    background: #f7f8fa;
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.news-header h2 {
    font-size: 28px;
    color: #222;
}

.news-more {
    color: #ff5b29;
    font-size: 14px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 50px;
}

.news-item {
    border-bottom: 1px dashed #ddd;
    padding-bottom: 20px;
}

.news-item h4 {
    font-size: 15px;
    color: #222;
    margin-bottom: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s;
}

.news-item h4:hover {
    color: #ff5b29;
}

.news-item .date {
    color: #bbb;
    font-size: 13px;
    margin-left: 12px;
}

.news-item p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}

/* ========================================
   Footer
   ======================================== */
footer {
    background: #2c2c2c;
    color: #aaa;
    padding: 50px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 50px;
}

.footer-col h5 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 18px;
    font-weight: 600;
}

.footer-col .label {
    color: #888;
    font-size: 13px;
    margin-bottom: 6px;
}

.footer-col .phone {
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-col .small {
    font-size: 12px;
    color: #777;
    line-height: 1.7;
}

.footer-qr {
    display: flex;
    gap: 18px;
}

.footer-qr-item {
    text-align: center;
}

.footer-qr-item img {
    width: 100px;
    height: 100px;
    border: 4px solid #fff;
    border-radius: 4px;
}

.footer-qr-item p {
    margin-top: 8px;
    font-size: 12px;
    color: #aaa;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #444;
    margin-top: 40px;
    padding-top: 20px;
    color: #888;
    font-size: 12px;
}

.footer-bottom .links {
    margin-bottom: 8px;
}

.footer-bottom .links a {
    color: #aaa;
    margin: 0 8px;
}

.footer-bottom .links a:hover {
    color: #fff;
}

/* ========================================
   浮动客服
   ======================================== */
.float-tools {
    position: fixed;
    right: 20px;
    bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 50;
}

.float-btn {
    width: 56px;
    height: 56px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.float-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.16);
}

.float-btn .badge-num {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #ff5b29;
    color: #fff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.float-btn svg {
    width: 24px;
    height: 24px;
    fill: #ff5b29;
}

.float-top {
    background: #ff5b29;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
}

.float-top svg {
    fill: #fff;
    margin: 0 auto 2px;
}

/* 模态弹窗 */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    width: 360px;
    text-align: center;
    position: relative;
}

.modal-close {
    position: absolute;
    right: 16px;
    top: 16px;
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #888;
}

.modal-content h3 {
    color: #222;
    font-size: 18px;
    margin-bottom: 20px;
}

.modal-content img {
    width: 220px;
    height: 220px;
    margin: 0 auto 16px;
}

.modal-content p {
    color: #555;
    font-size: 14px;
}

/* ========================================
   动画
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s, transform 0.6s;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 1024px) {
    .container { width: 100%; }
    .hero-title { font-size: 32px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-block, .promote-block, .hook-item, .shortvideo-inner, .showcase-inner {
        flex-direction: column;
        gap: 30px;
    }
    .feature-block.reverse, .promote-block.reverse, .hook-item.reverse {
        flex-direction: column;
    }
    .gp-grid, .ten-set-grid, .power-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-cards { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-menu { display: none; }
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .section-title h2 { font-size: 24px; }
}

@media (max-width: 640px) {
    .feature-grid { grid-template-columns: 1fr; }
    .gp-grid, .ten-set-grid, .power-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 26px; }
    section { padding: 50px 0; }
}