/* --- 基础重置 --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth; /* 平滑滚动 */
}

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

/* --- A标签全局处理：保持原样且去除高亮 --- */
a,
a:visited,
a:hover,
a:active {
    text-decoration: none;
    color: inherit; /* 继承父级颜色，防止点击后变紫 */
    outline: none;
    -webkit-tap-highlight-color: transparent; /* 清除移动端点击阴影 */
}

.container {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* --- Banner --- */
.hero-wrapper {
    width: 100%;
    height: 677px;
    background: url('../banner.webp') no-repeat center;
    background-size: cover;
}

.navbar {
    width: 100%;
    height: 90px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
}

.header-container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-only {
    width: 180px;
    height: 60px;
    background: url('../logo.webp') no-repeat left center;
    background-size: contain;
}

/* 导航链接：强制保持白色 */
.nav a {
    margin-left: 45px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav a:hover {
    opacity: 0.8;
}

.banner-text h1 {
    color: #fff;
    font-size: 56px;
    font-weight: bold;
    line-height: 1.3;
    padding-top: 240px;
}

/* --- 文字样式 --- */
.text-box h2 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #111;
}

.text-box p {
    font-size: 18px;
    color: #999999;
    line-height: 1.8;
    text-align: justify;
}

/* --- 模块布局 --- */
.section-row {
    padding: 100px 0;
}

.img-box {
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.p1 {
    position: relative;
    flex: 0 0 795px;
    height: 480px;
    background-image: url('../p1.webp');
}

.decor-left-icon {
    width: 129.06px;
    height: 120px;
    position: absolute;
    left: -40px;
    top: 25%;
    background: url('../line.webp') no-repeat center;
    background-size: contain;
    z-index: 2;
}

.p2-background-wrap {
    width: 100%;
    background: #fff9fb url('../p2_bg.webp') no-repeat center;
    background-size: cover;
}

.p2 {
    flex: 0 0 540px;
    height: 540px;
    background-image: url('../p2.webp');
}

.p3-module-wrapper {
    padding: 60px 0 100px;
}

.p3-full-bg-img {
    width: 100%;
    height: 600px;
    background: url('../p3.webp') no-repeat center;
    background-size: contain;
    position: relative;
}

.p3-text-pos {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    width: 440px;
}

.voice-section-full {
    width: 100%;
    height: 54vw;
    max-height: 1037px;
    background: url('../pt1.webp') no-repeat center;
    background-size: contain;
    background-color: #fff;
}

.about-section-full {
    width: 100%;
    padding: 80px 0 120px;
    text-align: center;
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.about-title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 40px;
}

.about-content p {
    font-size: 16px;
    color: #999999;
    line-height: 2.2;
    margin-bottom: 10px;
}

/* --- Footer --- */
.footer {
    padding: 45px 0;
    background: #fff;
    border-top: 1px solid #f2f2f2;
}

.footer-layout {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.footer-info-left p {
    color: #bbbbbb;
    font-size: 12px;
    line-height: 1.8;
}

/* 备案链接样式微调 */
.footer-info-left a {
    color: #bbbbbb;
    transition: color 0.3s;
}

.footer-info-left a:hover {
    color: #999;
    text-decoration: underline;
}