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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #3a3a3a;
    background-color: #FFFBF0;
    min-width: 320px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #E8B842;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 0;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: #2C2C2C;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 顶部导航 ==================== */
.top-bar {
    background: linear-gradient(90deg, #FFF4D6 0%, #FFE9A8 100%);
    border-bottom: 1px solid #F0DC99;
    font-size: 13px;
    color: #6b5a2e;
    padding: 6px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar a {
    margin-left: 14px;
    color: #6b5a2e;
}

.top-bar a:hover {
    color: #C9931A;
}

.header {
    background: #FFFFFF;
    box-shadow: 0 2px 12px rgba(232, 184, 66, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #C9931A;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(232, 184, 66, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text small {
    font-size: 11px;
    color: #a78f4f;
    font-weight: 400;
    letter-spacing: 2px;
    margin-top: 2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 15px;
    color: #3a3a3a;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav a:hover,
.nav a.active {
    color: #C9931A;
    background: #FFF4D6;
}

.nav .btn-primary {
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff !important;
    margin-left: 8px;
    box-shadow: 0 4px 12px rgba(232, 184, 66, 0.35);
}

.nav .btn-primary:hover {
    background: linear-gradient(135deg, #E8B842 0%, #D4A017 100%);
    color: #fff !important;
    transform: translateY(-1px);
}

.nav .btn-outline {
    border: 1px solid #E8B842;
    color: #C9931A !important;
    margin-left: 8px;
}

.nav .btn-outline:hover {
    background: #FFF4D6;
}

.menu-toggle {
    display: none;
    width: 38px;
    height: 38px;
    border: 0;
    background: #FFF4D6;
    border-radius: 6px;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #C9931A;
    border-radius: 1px;
    transition: all 0.3s;
}

/* ==================== 通用按钮 ==================== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 0;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(232, 184, 66, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #E8B842 0%, #D4A017 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(232, 184, 66, 0.45);
}

.btn-outline {
    background: #fff;
    color: #C9931A;
    border: 1px solid #E8B842;
}

.btn-outline:hover {
    background: #FFF4D6;
    color: #C9931A;
}

.btn-lg {
    padding: 14px 36px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

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

.section-sm {
    padding: 50px 0;
}

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

.section-title h2 {
    font-size: 32px;
    color: #2C2C2C;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #F5C842, #E8B842);
    margin: 14px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: #7a6c4a;
    font-size: 15px;
}

.section-title .keywords {
    color: #b89b50;
    font-size: 13px;
    margin-top: 8px;
}

/* ==================== 首页 Banner ==================== */
.banner {
    background: linear-gradient(135deg, #FFF4D6 0%, #FFEFC0 50%, #FFE9A8 100%);
    padding: 80px 0 90px;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 200, 66, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.banner::after {
    content: "";
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 184, 66, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.banner-inner {
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.banner-content {
    flex: 1;
}

.banner-content h1 {
    font-size: 42px;
    color: #2C2C2C;
    line-height: 1.3;
    margin-bottom: 20px;
}

.banner-content h1 .highlight {
    color: #C9931A;
    position: relative;
}

.banner-content h1 .highlight::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 8px;
    background: rgba(245, 200, 66, 0.35);
    z-index: -1;
}

.banner-content p {
    font-size: 17px;
    color: #5a5036;
    margin-bottom: 30px;
    line-height: 1.8;
}

.banner-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.banner-image {
    flex: 1;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-image > img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(201, 147, 26, 0.2);
    display: block;
}

.banner-image:has(> img[src]:not([src=""])) .banner-placeholder {
    display: none;
}

.banner-placeholder {
    width: 100%;
    max-width: 560px;
    height: 380px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF4D6 50%, #FFE9A8 100%);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(201, 147, 26, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    color: #C9931A;
    border: 2px dashed #E8B842;
    position: relative;
    overflow: hidden;
}

.banner-placeholder::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245, 200, 66, 0.15) 0%, transparent 50%);
    animation: bannerPulse 4s ease-in-out infinite;
}

@keyframes bannerPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.banner-placeholder > * {
    position: relative;
    z-index: 1;
}

.banner-placeholder .bp-icon {
    font-size: 80px;
    line-height: 1;
}

.banner-placeholder .bp-title {
    font-size: 22px;
    font-weight: 700;
    color: #C9931A;
}

.banner-placeholder .bp-subtitle {
    font-size: 14px;
    color: #7a6c4a;
    text-align: center;
}

/* ==================== 数据统计 ==================== */
.stats {
    background: #fff;
    padding: 40px 0;
    margin-top: -50px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(201, 147, 26, 0.1);
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
    padding: 0 30px;
}

.stat-item {
    border-right: 1px solid #f0e6c0;
}

.stat-item:last-child {
    border-right: 0;
}

.stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #C9931A;
    margin-bottom: 6px;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: #7a6c4a;
}

/* ==================== 优势区块 ==================== */
.features {
    background: #FFFBF0;
}

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

.feature-card {
    background: #fff;
    padding: 36px 24px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #FAEFCC;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #F5C842, #E8B842);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(201, 147, 26, 0.15);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #FFF4D6 0%, #FFE9A8 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #C9931A;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #2C2C2C;
}

.feature-card p {
    font-size: 14px;
    color: #7a6c4a;
    line-height: 1.7;
}

/* ==================== 服务流程 ==================== */
.process {
    background: linear-gradient(180deg, #FFFBF0 0%, #FFF4D6 100%);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
}

.process-step {
    background: #fff;
    border-radius: 12px;
    padding: 30px 18px;
    text-align: center;
    position: relative;
    border: 1px solid #FAEFCC;
}

.process-num {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(232, 184, 66, 0.35);
}

.process-step h4 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #2C2C2C;
}

.process-step p {
    font-size: 13px;
    color: #7a6c4a;
    line-height: 1.6;
}

/* ==================== 媒体类型 ==================== */
.media-types {
    background: #FFFBF0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.media-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #FAEFCC;
}

.media-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(201, 147, 26, 0.15);
}

.media-card-img {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #FFF4D6 0%, #FFE9A8 50%, #FFD56B 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C9931A;
    font-size: 48px;
    overflow: hidden;
    position: relative;
}

.media-card-img::before {
    content: attr(data-icon);
    font-size: 64px;
    line-height: 1;
    color: rgba(201, 147, 26, 0.6);
    font-weight: 700;
    z-index: 1;
}

.media-card-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(245, 200, 66, 0.4) 0%, transparent 60%);
}

.media-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.media-card-body {
    padding: 22px 20px;
}

.media-card-body h4 {
    font-size: 17px;
    margin-bottom: 8px;
    color: #2C2C2C;
}

.media-card-body p {
    font-size: 13px;
    color: #7a6c4a;
    line-height: 1.7;
    margin-bottom: 14px;
    min-height: 44px;
}

.media-card-body .price {
    color: #C9931A;
    font-weight: 600;
    font-size: 15px;
}

.media-card-body .price small {
    font-size: 12px;
    color: #a78f4f;
    font-weight: 400;
}

/* ==================== 平台优势 ==================== */
.advantages {
    background: linear-gradient(135deg, #FFF4D6 0%, #FFEFC0 100%);
}

.advantages-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.advantages-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(201, 147, 26, 0.15);
    display: block;
}

.advantages-content h2 {
    font-size: 32px;
    margin-bottom: 18px;
    color: #2C2C2C;
}

.advantages-content > p {
    color: #5a5036;
    margin-bottom: 30px;
    line-height: 1.8;
}

.advantage-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.7);
    padding: 20px 24px;
    border-radius: 10px;
    border-left: 4px solid #E8B842;
    backdrop-filter: blur(6px);
}

.advantage-item h4 {
    font-size: 16px;
    color: #C9931A;
    margin-bottom: 6px;
}

.advantage-item p {
    color: #5a5036;
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== 客户案例 ==================== */
.cases {
    background: #FFFBF0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #FAEFCC;
    transition: all 0.3s ease;
}

.case-card:hover {
    box-shadow: 0 12px 30px rgba(201, 147, 26, 0.12);
    transform: translateY(-4px);
}

.case-card-body {
    padding: 24px;
}

.case-card-body h4 {
    font-size: 17px;
    margin-bottom: 10px;
    color: #2C2C2C;
}

.case-card-body p {
    color: #7a6c4a;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #a78f4f;
    padding-top: 12px;
    border-top: 1px dashed #f0e6c0;
}

.case-tag {
    background: #FFF4D6;
    color: #C9931A;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

/* ==================== FAQ ==================== */
.faq {
    background: #FFFBF0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 10px;
    margin-bottom: 14px;
    border: 1px solid #FAEFCC;
    overflow: hidden;
    transition: all 0.2s ease;
}

.faq-item:hover {
    border-color: #E8B842;
}

.faq-q {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 500;
    color: #2C2C2C;
    user-select: none;
}

.faq-q::before {
    content: "Q";
    display: inline-block;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    font-weight: 700;
    font-size: 14px;
    margin-right: 14px;
    flex-shrink: 0;
}

.faq-q span {
    flex: 1;
}

.faq-toggle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #FFF4D6;
    color: #C9931A;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s;
    flex-shrink: 0;
}

.faq-item.open .faq-toggle {
    background: #E8B842;
    color: #fff;
    transform: rotate(45deg);
}

.faq-a {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #5a5036;
    line-height: 1.8;
    font-size: 14px;
}

.faq-item.open .faq-a {
    max-height: 500px;
    padding: 0 24px 22px 66px;
}

/* ==================== CTA ==================== */
.cta {
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 50%, #D4A017 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><circle cx='20' cy='20' r='2' fill='%23ffffff' opacity='0.15'/><circle cx='80' cy='40' r='3' fill='%23ffffff' opacity='0.1'/><circle cx='40' cy='80' r='2' fill='%23ffffff' opacity='0.12'/></svg>");
}

.cta-inner {
    position: relative;
    z-index: 1;
}

.cta h2 {
    color: #fff;
    font-size: 32px;
    margin-bottom: 16px;
}

.cta p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta .btn-white {
    background: #fff;
    color: #C9931A;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.cta .btn-white:hover {
    background: #FFFBF0;
    color: #C9931A;
    transform: translateY(-1px);
}

.cta .btn-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.cta .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* ==================== 友情链接 / SEO内容 ==================== */
.seo-text {
    background: #FFFBF0;
    padding: 40px 0;
    border-top: 1px solid #f0e6c0;
}

.seo-text-inner {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    border: 1px solid #FAEFCC;
    font-size: 14px;
    line-height: 1.9;
    color: #5a5036;
}

.seo-text-inner h3 {
    color: #2C2C2C;
    font-size: 18px;
    margin-bottom: 14px;
    padding-left: 12px;
    border-left: 4px solid #E8B842;
}

.seo-text-inner p {
    margin-bottom: 12px;
}

.seo-links {
    margin-top: 14px;
    color: #a78f4f;
    font-size: 13px;
}

.seo-links a {
    color: #7a6c4a;
    margin: 0 8px;
    white-space: nowrap;
}

.seo-links a:hover {
    color: #C9931A;
}

/* ==================== 底部 Footer ==================== */
.footer {
    background: #2C2417;
    color: #c8b78a;
    padding: 50px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    color: #f5e1a4;
    font-size: 16px;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: #E8B842;
}

.footer-col p {
    line-height: 1.8;
    font-size: 14px;
    color: #a89868;
    margin-bottom: 10px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #c8b78a;
    font-size: 14px;
    transition: all 0.2s;
}

.footer-col ul li a:hover {
    color: #F5C842;
    padding-left: 4px;
}

.footer-contact {
    font-size: 14px;
    line-height: 1.9;
}

.footer-contact strong {
    color: #f5e1a4;
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid #4a3f24;
    padding: 18px 0;
    text-align: center;
    font-size: 13px;
    color: #8a7a4f;
    background: #1f1810;
}

.footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.9;
}

.footer-bottom a {
    color: #a89868;
    margin: 0 4px;
}

.footer-bottom a:hover {
    color: #F5C842;
}

.beian {
    margin: 0 6px;
    white-space: nowrap;
}

/* ==================== 面包屑 ==================== */
.breadcrumb {
    background: #FFF4D6;
    padding: 14px 0;
    font-size: 13px;
    color: #7a6c4a;
}

.breadcrumb a {
    color: #7a6c4a;
}

.breadcrumb a:hover {
    color: #C9931A;
}

.breadcrumb .sep {
    margin: 0 8px;
    color: #c8b78a;
}

.breadcrumb .current {
    color: #C9931A;
}

/* ==================== 关于我们页面 ==================== */
.page-banner {
    background: linear-gradient(135deg, #FFF4D6 0%, #FFEFC0 100%);
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 36px;
    color: #2C2C2C;
    margin-bottom: 12px;
}

.page-banner p {
    color: #5a5036;
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.about-intro {
    background: #FFFBF0;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(201, 147, 26, 0.15);
    display: block;
}

.about-text h2 {
    font-size: 30px;
    margin-bottom: 18px;
    color: #2C2C2C;
}

.about-text p {
    color: #5a5036;
    line-height: 1.9;
    margin-bottom: 14px;
}

/* 时间线 */
.timeline {
    background: #fff;
    padding: 50px;
    border-radius: 16px;
    border: 1px solid #FAEFCC;
    margin-top: 30px;
}

.timeline h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 36px;
    color: #2C2C2C;
}

.timeline-list {
    position: relative;
    padding-left: 30px;
}

.timeline-list::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #F5C842, #E8B842);
}

.timeline-item {
    position: relative;
    padding-bottom: 30px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -29px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #E8B842;
    box-shadow: 0 0 0 4px #FFF4D6;
}

.timeline-year {
    color: #C9931A;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 6px;
}

.timeline-content {
    color: #5a5036;
    line-height: 1.8;
}

/* 价值区块 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.value-card {
    background: #fff;
    padding: 36px 28px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #FAEFCC;
    transition: all 0.3s;
}

.value-card:hover {
    border-color: #E8B842;
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(201, 147, 26, 0.12);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, #FFF4D6 0%, #FFE9A8 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #C9931A;
}

.value-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #2C2C2C;
}

.value-card p {
    color: #5a5036;
    line-height: 1.8;
    font-size: 14px;
}

/* ==================== 媒体页 ==================== */
.media-filter {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #FAEFCC;
    margin-bottom: 30px;
}

.filter-row {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-label {
    font-size: 14px;
    color: #5a5036;
    width: 70px;
    flex-shrink: 0;
    font-weight: 500;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.filter-tag {
    padding: 6px 14px;
    background: #FFFBF0;
    border: 1px solid #FAEFCC;
    border-radius: 18px;
    font-size: 13px;
    color: #5a5036;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tag:hover,
.filter-tag.active {
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff;
    border-color: #E8B842;
}

.media-list {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #FAEFCC;
}

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

.media-table th,
.media-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #f5ebc4;
    font-size: 14px;
}

.media-table th {
    background: #FFF4D6;
    color: #5a5036;
    font-weight: 600;
    font-size: 13px;
}

.media-table tr:hover {
    background: #FFFBF0;
}

.media-table tr:last-child td {
    border-bottom: 0;
}

.media-name {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #2C2C2C;
    font-weight: 500;
}

.media-name .icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #FFF4D6 0%, #FFE9A8 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C9931A;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.media-cat {
    display: inline-block;
    padding: 3px 10px;
    background: #FFF4D6;
    color: #C9931A;
    border-radius: 4px;
    font-size: 12px;
}

.price-low {
    color: #C9931A;
    font-weight: 600;
    font-size: 16px;
}

.price-low small {
    color: #a78f4f;
    font-size: 12px;
    font-weight: 400;
    text-decoration: line-through;
    margin-left: 6px;
}

/* 价格对比 */
.price-compare {
    background: linear-gradient(135deg, #FFF4D6 0%, #FFEFC0 100%);
    padding: 60px 0;
}

.compare-table {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(201, 147, 26, 0.1);
}

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

.compare-table th,
.compare-table td {
    padding: 18px 20px;
    text-align: center;
    border-bottom: 1px solid #f5ebc4;
}

.compare-table th {
    background: linear-gradient(135deg, #F5C842 0%, #E8B842 100%);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
}

.compare-table tr:last-child td {
    border-bottom: 0;
}

.compare-table tr:hover {
    background: #FFFBF0;
}

.compare-table .our-price {
    background: #FFF4D6;
    color: #C9931A;
    font-weight: 700;
    font-size: 17px;
}

.check {
    color: #4caf50;
    font-size: 18px;
    font-weight: 700;
}

.cross {
    color: #d4a017;
    font-size: 18px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .features-grid,
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }

    .container {
        padding: 0 16px;
    }

    .top-bar {
        font-size: 12px;
    }

    .top-bar-inner {
        justify-content: center;
        text-align: center;
    }

    .header-inner {
        padding: 12px 16px;
    }

    .logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .logo-text small {
        font-size: 10px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 16px;
        gap: 4px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #f5ebc4;
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        padding: 12px 16px;
        text-align: left;
    }

    .nav .btn-primary,
    .nav .btn-outline {
        margin-left: 0;
        text-align: center;
    }

    .menu-toggle {
        display: flex;
    }

    .banner {
        padding: 30px 0 30px;
    }

    .banner-inner {
        flex-direction: column;
        gap: 20px;
    }

    .banner-content h1 {
        font-size: 26px;
        margin-bottom: 14px;
    }

    .banner-content p {
        font-size: 15px;
        margin-bottom: 20px;
    }

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

    .banner-image {
        width: 100%;
        flex: 0 0 auto;
    }

    .stats {
        margin: -20px 16px 0;
        padding: 20px 0;
    }

    .stats-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px 0;
    }

    .stat-item {
        border-right: 0;
    }

    .stat-item:nth-child(odd) {
        border-right: 1px solid #f0e6c0;
    }

    .stat-num {
        font-size: 28px;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .features-grid,
    .media-grid,
    .cases-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

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

    .advantages-inner,
    .about-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .advantages-content h2,
    .about-text h2 {
        font-size: 24px;
    }

    .cta h2 {
        font-size: 24px;
    }

    .page-banner {
        padding: 40px 0;
    }

    .page-banner h1 {
        font-size: 26px;
    }

    .timeline {
        padding: 30px 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer {
        padding-top: 40px;
    }

    .seo-text-inner {
        padding: 20px;
    }

    .filter-label {
        width: 100%;
    }

    .filter-tags {
        width: 100%;
    }

    .media-table {
        font-size: 12px;
    }

    .media-table th,
    .media-table td {
        padding: 10px 8px;
    }
}

@media (max-width: 480px) {
    .banner-content h1 {
        font-size: 22px;
    }

    .banner-content p {
        font-size: 14px;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 14px;
    }

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