/* ========================================
   内页通用样式
   ======================================== */

/* 页面头部 Banner */
.page-header {
    background: linear-gradient(135deg, #FFF5F7 0%, #FFF8DC 100%);
    padding: 150px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 182, 193, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

.page-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3rem;
    color: var(--color-accent);
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.page-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 2;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--color-text);
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--color-accent);
}

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

.breadcrumb .current {
    color: var(--color-accent);
    font-weight: bold;
}

/* 内容区域 */
.content-section {
    padding: 5rem 0;
}

/* 左右布局 */
.split-layout {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-content {
    order: 1;
}

.split-image-wrapper {
    order: 2;
    position: relative;
}

.split-image {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-hover);
    position: relative;
    z-index: 2;
}

.split-decoration {
    position: absolute;
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 30px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg);
    z-index: 1;
    opacity: 0.3;
}

.split-title {
    font-size: 2.2rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.split-title span {
    color: var(--color-accent);
}

.split-text {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 2rem;
}

/* 特性列表 */
.feature-list {
    display: grid;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-soft);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-content h4 {
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.feature-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 案例展示网格 */
.case-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.case-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-image-wrapper {
    height: 220px;
    overflow: hidden;
}

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

.case-card:hover .case-image {
    transform: scale(1.1);
}

.case-content {
    padding: 1.5rem;
}

.case-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
}

.case-title {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.case-description {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 团队展示 */
.team-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.team-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.team-image-wrapper {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid var(--color-secondary);
}

.team-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.team-position {
    color: var(--color-accent);
    font-weight: bold;
    margin-bottom: 1rem;
}

.team-bio {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 联系表单 */
.contact-form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    color: var(--color-text);
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--color-secondary);
    border-radius: 15px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-bg);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* 资讯列表页样式 */
.news-list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.news-list {
    display: grid;
    gap: 2rem;
}

.news-list-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.news-list-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-list-image-wrapper {
    height: 200px;
    overflow: hidden;
}

.news-list-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-list-item:hover .news-list-image {
    transform: scale(1.1);
}

.news-list-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-date {
    color: var(--color-accent);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.news-list-title {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.news-list-excerpt {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.news-list-link {
    color: var(--color-accent);
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.news-list-link:hover {
    gap: 1rem;
}

/* 新闻详情页样式 */
.news-detail-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.news-detail-header {
    text-align: center;
    margin-bottom: 3rem;
}

.news-detail-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.news-detail-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--color-text-light);
    flex-wrap: wrap;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-detail-image {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-soft);
}

.news-detail-content {
    color: var(--color-text);
    line-height: 2;
    font-size: 1.1rem;
}

.news-detail-content p {
    margin-bottom: 1.5rem;
}

.news-detail-content img {
    max-width: 100%;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: var(--shadow-soft);
}

/* 相关新闻 */
.related-news {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--color-secondary);
}

.related-news-title {
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: 2rem;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* ========================================
   web-production.html 专用样式
   ======================================== */

/* Hero Wave 区域 */
.hero-wave-wrapper {
    position: relative;
    background: linear-gradient(135deg, #FFF5F7 0%, #FFFAF0 100%);
    padding: 180px 0 120px;
    overflow: hidden;
}

.hero-wave-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 182, 193, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 248, 220, 0.2) 0%, transparent 50%);
}

.hero-content-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-main-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-main-title span {
    color: var(--color-accent);
    position: relative;
}

.hero-main-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background: rgba(255, 182, 193, 0.3);
    border-radius: 5px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.hero-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.hero-cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
}

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

.device-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
}

.device {
    position: relative;
    background: var(--color-white);
    border-radius: 20px;
    padding: 1rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.device:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.device img {
    border-radius: 10px;
}

.device-label {
    display: block;
    text-align: center;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.device-desktop {
    transform: scale(1);
    z-index: 3;
}

.device-tablet {
    transform: scale(0.9) rotate(-5deg);
    z-index: 2;
}

.device-mobile {
    transform: scale(0.8) rotate(5deg);
    z-index: 1;
}

.wave-divider-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
}

/* Service Cards Section */
.service-cards-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.section-title span {
    color: var(--color-accent);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.cards-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.card-service {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-service::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

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

.card-icon-box {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.card-desc {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.card-features {
    list-style: none;
    padding: 0;
}

.card-features li {
    color: var(--color-text-light);
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

/* Timeline Section */
.process-timeline-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
    position: relative;
}

.timeline-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.8rem;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 0 0 8px rgba(255, 250, 240, 0.8);
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.timeline-content h4 {
    color: var(--color-accent);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.timeline-content p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Device Showcase Section */
.device-showcase-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.split-layout-reverse {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.split-image-side {
    position: relative;
}

.device-stack-visual {
    position: relative;
    padding: 2rem;
}

.stack-layer {
    position: absolute;
    transition: var(--transition);
}

.layer-1 {
    top: 0;
    left: 0;
    z-index: 1;
}

.layer-2 {
    top: 20px;
    left: 20px;
    z-index: 2;
}

.floating-badge {
    position: absolute;
    background: var(--color-white);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
    font-weight: bold;
    color: var(--color-accent);
    animation: float 3s ease-in-out infinite;
}

.badge-pc {
    top: 10%;
    right: -20px;
}

.badge-mobile {
    bottom: 20%;
    left: -30px;
    animation-delay: 0.5s;
}

.badge-tablet {
    top: 50%;
    right: -40px;
    animation-delay: 1s;
}

.split-content-side {
    padding: 2rem 0;
}

.split-heading {
    font-size: 2.2rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.split-heading span {
    color: var(--color-accent);
}

.split-paragraph {
    color: var(--color-text-light);
    line-height: 2;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.1), rgba(255, 248, 220, 0.1));
    border-radius: 15px;
}

.stat-number {
    display: block;
    font-size: 2rem;
    color: var(--color-accent);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.btn-outline {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* ========================================
   network-promotion.html 专用样式
   ======================================== */

/* Diagonal Hero */
.hero-diagonal-wrapper {
    position: relative;
    background: linear-gradient(135deg, #FFF8DC 0%, #FFF5F7 100%);
    padding: 180px 0 120px;
    overflow: hidden;
}

.diagonal-bg-shape {
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 150%;
    background: linear-gradient(45deg, rgba(255, 182, 193, 0.1), rgba(255, 248, 220, 0.15));
    transform: rotate(-15deg);
    border-radius: 30% 50% 50% 30%;
}

.hero-split-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-stat-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card-large {
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition);
}

.stat-card-large:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stat-big-number {
    display: block;
    font-size: 3rem;
    color: var(--color-accent);
    font-weight: bold;
    line-height: 1.2;
}

.stat-big-label {
    color: var(--color-text-light);
    font-size: 1rem;
}

.hero-diagonal-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-diagonal-title span {
    color: var(--color-accent);
}

.hero-diagonal-subtitle {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.hero-diagonal-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.hero-diagonal-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-glow {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

.btn-ghost {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.8);
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
}

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

.diagonal-wave-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
}

/* Promotion Methods Section */
.promotion-methods-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.section-header-alt {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.section-heading {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.section-heading span {
    color: var(--color-accent);
}

.section-intro {
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.method-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.method-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.1), rgba(255, 248, 220, 0.1));
}

.method-icon-wrap {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-rank {
    background: var(--color-accent);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.method-card-body {
    padding: 2rem;
}

.method-title {
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.method-excerpt {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.method-details {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.method-details li {
    color: var(--color-text-light);
    padding: 0.4rem 0;
    font-size: 0.95rem;
}

.method-link {
    display: inline-block;
    color: var(--color-accent);
    font-weight: bold;
    transition: var(--transition);
}

.method-link:hover {
    gap: 0.5rem;
}

/* Process Steps Section */
.promotion-process-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
}

.process-header-center {
    text-align: center;
    margin-bottom: 3rem;
}

.process-main-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.process-main-title span {
    color: var(--color-accent);
}

.process-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.process-steps-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: stretch;
    gap: 1rem;
}

.step-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.step-content-box {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    flex: 1;
    width: 100%;
}

.step-title {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.step-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.step-deliverable {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.1), rgba(255, 248, 220, 0.1));
    padding: 0.8rem;
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.step-connector {
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-connector::after {
    content: '→';
    font-size: 1.5rem;
    color: var(--color-accent);
}

/* Success Cases Preview */
.success-cases-preview {
    padding: 5rem 0;
    background: var(--color-bg);
}

.container-fluid {
    max-width: 100%;
    padding: 0 2rem;
}

.cases-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.cases-heading {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.cases-heading span {
    color: var(--color-accent);
}

.cases-subheading {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.cases-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.case-item {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-large {
    grid-column: span 2;
}

.case-image-wrapper {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.case-large .case-image-wrapper {
    height: 320px;
}

.case-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.case-category {
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.case-info {
    padding: 1.5rem;
}

.case-name {
    color: var(--color-text);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.case-metrics {
    display: flex;
    gap: 2rem;
}

.metric {
    text-align: left;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    color: var(--color-accent);
    font-weight: bold;
}

.metric-label {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.cases-cta-center {
    text-align: center;
    margin-top: 3rem;
}

.btn-view-all {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-view-all:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* ========================================
   seo-optimization.html 专用样式
   ======================================== */

/* SEO Hero with Chart */
.seo-hero-wrapper {
    position: relative;
    background: linear-gradient(135deg, #FFFAF0 0%, #FFF5F7 100%);
    padding: 180px 0 120px;
    overflow: hidden;
}

.seo-hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 182, 193, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 248, 220, 0.15) 0%, transparent 40%);
}

.seo-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.seo-hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.seo-hero-content h1 span {
    color: var(--color-accent);
    position: relative;
}

.seo-hero-tagline {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.seo-hero-description {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.seo-hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.seo-chart-visual {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-hover);
    position: relative;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 200px;
    padding: 1rem;
    gap: 1rem;
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
    border-radius: 10px 10px 0 0;
    position: relative;
    transition: height 1s ease-out;
    min-height: 40px;
}

.chart-bar::after {
    content: attr(data-label);
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-light);
    font-size: 0.8rem;
    white-space: nowrap;
}

.chart-bar span {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-accent);
    font-weight: bold;
    font-size: 0.9rem;
}

/* Asymmetric Service Grid */
.seo-services-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.asymmetric-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 2rem;
}

.seo-service-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

.seo-service-card.large {
    grid-column: span 2;
    grid-row: span 2;
}

.seo-service-card.tall {
    grid-row: span 2;
}

.seo-service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.seo-service-card h3 {
    color: var(--color-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.seo-service-card p {
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Five Step Process */
.seo-process-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
}

.seo-process-steps {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.seo-process-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.seo-process-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.seo-process-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.seo-process-content h4 {
    color: var(--color-accent);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.seo-process-content p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   cases.html 专用样式
   ======================================== */

/* Cases Hero */
.cases-page-hero {
    background: linear-gradient(135deg, #FFF5F7 0%, #FFF8DC 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.cases-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cases-hero-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.cases-hero-title span {
    color: var(--color-accent);
}

.cases-hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 2;
}

/* Filter Buttons */
.case-filter-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.8rem 2rem;
    background: var(--color-white);
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* Masonry Case Grid */
.masonry-case-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.masonry-case-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.masonry-case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.masonry-case-card.tall {
    grid-row: span 2;
}

.masonry-case-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: var(--transition);
}

.masonry-case-card:hover .masonry-case-image {
    transform: scale(1.1);
}

.masonry-case-content {
    padding: 1.5rem;
}

.masonry-case-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
}

.masonry-case-title {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.masonry-case-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.masonry-case-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-secondary);
}

.masonry-case-client,
.masonry-case-year {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* Cooperation Process */
.cooperation-process {
    padding: 5rem 0;
    background: var(--color-bg);
}

.process-steps-horizontal {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
}

.process-steps-horizontal::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 50px;
    right: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    z-index: 1;
}

.process-step-h {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.process-step-number {
    width: 80px;
    height: 80px;
    background: var(--color-white);
    border: 4px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-accent);
    box-shadow: var(--shadow-soft);
}

.process-step-title {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.process-step-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ========================================
   about.html 专用样式
   ======================================== */

/* About Hero */
.about-page-hero {
    background: linear-gradient(135deg, #FFFAF0 0%, #FFF5F7 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.about-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-brand-story h1 {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.about-brand-story h1 span {
    color: var(--color-accent);
}

.about-brand-story p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.about-stats-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.about-stat-item {
    text-align: center;
    padding: 1.5rem 2rem;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
}

.about-stat-number {
    display: block;
    font-size: 2.5rem;
    color: var(--color-accent);
    font-weight: bold;
    line-height: 1;
}

.about-stat-label {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.about-hero-image {
    position: relative;
}

.about-hero-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow-hover);
}

.about-image-frame {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--color-accent);
    border-radius: 30px;
    z-index: -1;
}

/* Core Values */
.core-values-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.values-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.value-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.value-card h3 {
    color: var(--color-text);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.value-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Timeline Section */
.timeline-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
}

.timeline-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-event {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-event:nth-child(odd) {
    flex-direction: row;
}

.timeline-event:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-dot {
    width: 60px;
    height: 60px;
    background: var(--color-white);
    border: 4px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    font-weight: bold;
    color: var(--color-accent);
}

.timeline-event-content {
    flex: 1;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.timeline-year {
    color: var(--color-accent);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.timeline-event-content h4 {
    color: var(--color-text);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.timeline-event-content p {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   contact.html 专用样式
   ======================================== */

/* Contact Hero */
.contact-page-hero {
    background: linear-gradient(135deg, #FFF8DC 0%, #FFF5F7 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.contact-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.contact-hero-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.contact-hero-title span {
    color: var(--color-accent);
}

.contact-hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 2;
}

/* Contact Info Cards */
.contact-info-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.contact-cards-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.contact-info-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.contact-card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.contact-card-title {
    color: var(--color-text);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-card-text {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Contact Form Section */
.contact-form-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
}

.form-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-section-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.form-section-title span {
    color: var(--color-accent);
}

.form-section-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.submit-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* Map Section */
.map-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.map-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.map-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.1), rgba(255, 248, 220, 0.1));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1.2rem;
}

/* ========================================
   响应式调整
   ======================================== */
@media (max-width: 1024px) {
    .split-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .split-content {
        order: 2;
    }
    
    .split-image-wrapper {
        order: 1;
    }
    
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-list-item {
        grid-template-columns: 250px 1fr;
    }
    
    /* web-production responsive */
    .hero-content-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cards-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .timeline-marker {
        position: absolute;
        left: 0;
    }
    
    /* network-promotion responsive */
    .hero-split-container {
        grid-template-columns: 1fr;
    }
    
    .methods-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps-wrapper {
        flex-wrap: wrap;
    }
    
    .step-item {
        flex: 0 0 calc(50% - 0.5rem);
    }
    
    .step-connector {
        display: none;
    }
    
    .cases-showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .case-large {
        grid-column: span 1;
    }
    
    /* seo-optimization responsive */
    .seo-hero-container {
        grid-template-columns: 1fr;
    }
    
    .asymmetric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .seo-service-card.large,
    .seo-service-card.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    /* cases responsive */
    .masonry-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps-horizontal {
        flex-wrap: wrap;
    }
    
    .process-step-h {
        flex: 0 0 calc(50% - 1rem);
    }
    
    .process-steps-horizontal::before {
        display: none;
    }
    
    /* about responsive */
    .about-hero-container {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-container::before {
        left: 30px;
    }
    
    .timeline-event {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .timeline-dot {
        position: absolute;
        left: 0;
    }
    
    /* contact responsive */
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.2rem;
    }
    
    .split-title {
        font-size: 1.8rem;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .news-list-item {
        grid-template-columns: 1fr;
    }
    
    .news-list-image-wrapper {
        height: 200px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    /* General mobile adjustments */
    .hero-main-title,
    .hero-diagonal-title,
    .seo-hero-content h1,
    .cases-hero-title,
    .about-brand-story h1,
    .contact-hero-title {
        font-size: 2.2rem;
    }
    
    .cards-grid-3,
    .methods-grid,
    .asymmetric-grid,
    .masonry-case-grid,
    .values-grid,
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-wrapper,
    .seo-process-steps {
        padding: 0 1rem;
    }
    
    .step-item {
        flex: 0 0 100%;
    }
    
    .process-step-h {
        flex: 0 0 100%;
    }
    
    .device-showcase {
        flex-direction: column;
    }
    
    .device {
        transform: none !important;
    }
    
    .stat-grid {
        grid-template-columns: 1fr;
    }
    
    .case-metrics {
        flex-direction: column;
        gap: 1rem;
    }
    
    .about-stats-row {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto;
    }
    
    /* Mobile specific */
    .hero-wave-wrapper,
    .hero-diagonal-wrapper,
    .seo-hero-wrapper,
    .cases-page-hero,
    .about-page-hero,
    .contact-page-hero {
        padding: 140px 0 80px;
    }
    
    .card-service,
    .method-card,
    .seo-service-card,
    .value-card,
    .contact-info-card {
        padding: 1.5rem;
    }
    
    .btn-primary,
    .btn-secondary,
    .btn-glow,
    .btn-ghost,
    .btn-outline,
    .btn-view-all,
    .submit-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Filter Tabs for cases.html */
.case-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.filter-tab {
    padding: 0.8rem 2rem;
    background: var(--color-white);
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.filter-tab:hover,
.filter-tab.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-color: var(--color-accent);
    color: var(--color-white);
}

/* Process step connector */
.process-step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.5rem;
}

/* Process CTA box */
.process-cta-box {
    text-align: center;
    margin-top: 3rem;
}

.btn-start-project {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-start-project:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* Process intro center */
.process-intro-center {
    text-align: center;
    margin-bottom: 3rem;
}

.process-intro-title {
    font-size: 2.5rem;
    color: var(--color-text);
}

.process-intro-title span {
    color: var(--color-accent);
}

/* Step icon circle */
.step-icon-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

/* Process step item */
.process-step-item {
    flex: 1;
    text-align: center;
    padding: 1.5rem;
}

.process-step-item h4 {
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.process-step-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Hero pattern bg */
.hero-pattern-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20% 30%, rgba(255, 182, 193, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 80% 70%, rgba(255, 248, 220, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

/* Cases grid showcase section */
.cases-grid-showcase {
    padding: 5rem 0;
    background: var(--color-bg);
}

/* ========================================
   contact.html 补充样式
   ======================================== */

/* Contact Hero Section */
.contact-hero-section {
    background: linear-gradient(135deg, #FFF8DC 0%, #FFF5F7 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.contact-pattern-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 30% 40%, rgba(255, 182, 193, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 70% 60%, rgba(255, 248, 220, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

/* Contact Info Cards Section */
.contact-info-cards {
    padding: 5rem 0;
    background: var(--color-bg);
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.card-heading {
    color: var(--color-text);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.card-detail {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.card-action {
    color: var(--color-accent);
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
}

.card-action:hover {
    gap: 0.5rem;
}

/* Form Layout Split */
.form-layout-split {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.form-intro-side {
    padding: 2rem 0;
}

.form-intro-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

.form-intro-title span {
    color: var(--color-accent);
}

.form-intro-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.form-benefits-list {
    list-style: none;
    padding: 0;
}

.form-benefits-list li {
    color: var(--color-text);
    padding: 0.8rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.benefit-check {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Form Input Side */
.form-input-side {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-text);
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--color-secondary);
    border-radius: 15px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group-full {
    grid-column: 1 / -1;
}

.submit-btn {
    display: inline-block;
    width: 100%;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .form-layout-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-input-side {
        padding: 2rem;
    }
}

/* ========================================
   seo-optimization.html 专用样式
   ======================================== */

/* Hero Stair Wrapper */
.hero-stair-wrapper {
    background: linear-gradient(135deg, #FFF5F7 0%, #FFFAF0 100%);
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.stair-bg-layers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.stair-bg-layers .stair-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.stair-bg-layers .layer-1 {
    width: 400px;
    height: 400px;
    background: rgba(255, 182, 193, 0.15);
    top: 10%;
    left: 5%;
    animation: float 8s ease-in-out infinite;
}

.stair-bg-layers .layer-2 {
    width: 300px;
    height: 300px;
    background: rgba(255, 248, 220, 0.2);
    top: 50%;
    right: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.stair-bg-layers .layer-3 {
    width: 250px;
    height: 250px;
    background: rgba(255, 105, 180, 0.1);
    bottom: 10%;
    left: 30%;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-stair-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.stair-text-block {
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.stair-main-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.stair-main-title span {
    color: var(--color-accent);
    position: relative;
}

.stair-main-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background: rgba(255, 182, 193, 0.3);
    border-radius: 5px;
    z-index: -1;
}

.stair-description {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.stair-cta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-filled {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-filled:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

.btn-outlined {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50px;
    font-weight: bold;
    transition: var(--transition);
}

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

/* Ranking Chart Visual */
.ranking-chart-visual {
    background: var(--color-white);
    border-radius: 30px;
    padding: 3rem;
    box-shadow: var(--shadow-hover);
    position: relative;
}

.chart-bar {
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.chart-bar.bar-1 { height: 60px; }
.chart-bar.bar-2 { height: 80px; }
.chart-bar.bar-3 { height: 100px; }

.trend-arrow {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: var(--color-accent);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-seo-metrics {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.metric-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-white);
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
}

.metric-icon {
    font-size: 1.2rem;
}

.metric-text {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
}

/* SEO Services Detail Section */
.seo-services-detail {
    padding: 5rem 0;
    background: var(--color-bg);
}

.services-grid-asymmetric {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
}

.service-large-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

.card-header-accent {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-accent-title {
    font-size: 1.8rem;
    color: var(--color-text);
}

.card-accent-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.check-list-detailed {
    list-style: none;
    padding: 0;
}

.check-list-detailed li {
    color: var(--color-text);
    padding: 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
}

.check-mark {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Service Column Cards */
.service-column-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-compact-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.service-compact-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.compact-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.compact-card-content h4 {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.compact-card-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* SEO Process Flow Section */
.seo-process-flow {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
}

.process-section-intro {
    margin-bottom: 4rem;
}

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

.intro-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.process-section-title {
    font-size: 2.5rem;
    color: var(--color-text);
}

.process-section-title span {
    color: var(--color-accent);
}

.process-flow-horizontal {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: stretch;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.flow-node {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 2rem 1rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.flow-node:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.node-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.node-title {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.node-desc {
    color: var(--color-text-light);
    font-size: 0.85rem;
    line-height: 1.6;
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.5rem;
    padding: 1rem 0;
}

/* Responsive for SEO page */
@media (max-width: 1024px) {
    .hero-stair-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .services-grid-asymmetric {
        grid-template-columns: 1fr;
    }
    
    .process-flow-horizontal {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        padding: 0.5rem 0;
    }
}

@media (max-width: 768px) {
    .stair-main-title {
        font-size: 2.2rem;
    }
    
    .ranking-chart-visual {
        padding: 2rem;
    }
    
    .service-large-card {
        padding: 2rem;
    }
}

/* ========================================
   cases.html 完整专用样式
   ======================================== */

/* Cases Hero Filter Section */
.cases-hero-filter {
    background: linear-gradient(135deg, #FFF5F7 0%, #FFF8DC 100%);
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-filter-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.filter-hero-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: bold;
}

.filter-hero-title span {
    color: var(--color-accent);
    position: relative;
}

.filter-hero-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(255, 182, 193, 0.3);
    border-radius: 6px;
    z-index: -1;
}

.filter-hero-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.case-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.filter-tab {
    padding: 0.9rem 2.2rem;
    background: var(--color-white);
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.filter-tab:hover,
.filter-tab.active {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 105, 180, 0.3);
}

/* Cases Grid Showcase */
.cases-grid-showcase {
    padding: 5rem 0;
    background: var(--color-bg);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.cases-masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    grid-auto-flow: dense;
}

/* Case Card Base */
.case-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.case-card-large {
    grid-column: span 2;
}

.case-card-wide {
    grid-column: span 2;
}

@media (max-width: 1024px) {
    .case-card-large,
    .case-card-wide {
        grid-column: span 1;
    }
}

.case-card-image {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.case-card-large .case-card-image,
.case-card-wide .case-card-image {
    height: 350px;
}

.case-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-card:hover .case-card-image img {
    transform: scale(1.1);
}

.case-card-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}

.case-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 3px 10px rgba(255, 105, 180, 0.3);
}

.case-card-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case-card-title {
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.4;
    font-weight: bold;
}

.case-card-desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

.case-card-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-secondary);
}

.meta-item {
    color: var(--color-text-light);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.case-card-results {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.result-stat {
    background: linear-gradient(135deg, #FFF5F7, #FFF8DC);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.result-value {
    display: block;
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--color-accent);
    margin-bottom: 0.3rem;
}

.result-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Cooperation Process Section */
.cooperation-process {
    padding: 5rem 0;
    background: linear-gradient(135deg, #FFF8DC 0%, #FFF5F7 100%);
    position: relative;
}

.process-intro-center {
    text-align: center;
    margin-bottom: 3rem;
}

.process-intro-title {
    font-size: 2.5rem;
    color: var(--color-text);
    font-weight: bold;
}

.process-intro-title span {
    color: var(--color-accent);
    position: relative;
}

.process-steps-horizontal {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-steps-horizontal::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: translateY(-50%);
    z-index: 1;
}

.process-step-item {
    flex: 1;
    text-align: center;
    padding: 1.5rem;
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.process-step-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.step-icon-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.process-step-item h4 {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.process-step-item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.process-step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.8rem;
    font-weight: bold;
    position: relative;
    z-index: 2;
    background: var(--color-white);
    padding: 0 0.5rem;
    border-radius: 50%;
}

.process-cta-box {
    text-align: center;
    margin-top: 3rem;
}

.btn-start-project {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
    text-decoration: none;
}

.btn-start-project:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* Responsive for cases */
@media (max-width: 1024px) {
    .cases-masonry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-steps-horizontal {
        flex-direction: column;
        align-items: center;
    }
    
    .process-steps-horizontal::before {
        display: none;
    }
    
    .process-step-connector {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }
}

@media (max-width: 768px) {
    .cases-masonry-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-hero-title {
        font-size: 2.5rem;
    }
    
    .filter-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .case-card-large,
    .case-card-wide {
        grid-column: span 1;
    }
    
    .case-card-image {
        height: 220px;
    }
    
    .case-card-large .case-card-image,
    .case-card-wide .case-card-image {
        height: 280px;
    }
}

/* ========================================
   about.html 补充样式
   ======================================== */

.brand-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.about-stats-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.about-stat-item {
    text-align: center;
    padding: 1.5rem 2rem;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: var(--shadow-soft);
    min-width: 120px;
}

.about-stat-number {
    display: block;
    font-size: 2.2rem;
    color: var(--color-accent);
    font-weight: bold;
    line-height: 1;
}

.about-stat-label {
    display: block;
    color: var(--color-text-light);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.about-image-frame {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 4px solid var(--color-accent);
    border-radius: 30px;
    z-index: -1;
    opacity: 0.3;
}

/* Values Intro Center */
.values-intro-center {
    text-align: center;
    margin-bottom: 3rem;
}

.values-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: bold;
}

.values-title span {
    color: var(--color-accent);
}

.values-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* Timeline Header */
.timeline-header {
    text-align: center;
    margin-bottom: 3rem;
}

.timeline-main-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: bold;
}

.timeline-main-title span {
    color: var(--color-accent);
}

.timeline-subtitle {
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* Timeline Wrapper Styles */
.timeline-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    transform: translateX(-50%);
    border-radius: 2px;
    z-index: 1;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1.6rem;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 0 0 8px rgba(255, 250, 240, 0.8);
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.timeline-content h4 {
    color: var(--color-text);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    font-weight: bold;
}

.timeline-content p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Responsive for about.html */
@media (max-width: 1024px) {
    .about-hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-brand-story h1 {
        font-size: 2.8rem;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        flex-direction: row;
        padding-left: 80px;
    }
    
    .timeline-marker {
        position: absolute;
        left: 0;
    }
}

@media (max-width: 768px) {
    .about-brand-story h1 {
        font-size: 2.2rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-container::before,
    .timeline-line {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 60px;
    }
    
    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        left: -5px;
    }
}

/* ========================================
   contact.html 补充样式
   ======================================== */

.contact-hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 2;
}

.contact-hero-title {
    font-size: 3.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: bold;
}

.contact-hero-title span {
    color: var(--color-accent);
    position: relative;
}

.contact-hero-title span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(255, 182, 193, 0.3);
    border-radius: 6px;
    z-index: -1;
}

.contact-hero-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.card-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 182, 193, 0.2), rgba(255, 105, 180, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.card-heading {
    color: var(--color-text);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.card-detail {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.card-action {
    color: var(--color-accent);
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.card-action:hover {
    gap: 0.6rem;
}

/* Contact Form Section */
.contact-form-section {
    padding: 5rem 0;
    background: var(--color-bg);
}

.form-intro-side {
    padding: 2rem 0;
}

.form-intro-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-weight: bold;
}

.form-intro-title span {
    color: var(--color-accent);
}

.form-intro-desc {
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.form-benefits-list {
    list-style: none;
    padding: 0;
}

.form-benefits-list li {
    color: var(--color-text);
    padding: 0.8rem 0;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.benefit-check {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

.form-input-side {
    background: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--color-text);
    font-weight: bold;
    margin-bottom: 0.8rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--color-secondary);
    border-radius: 15px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(255, 105, 180, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.btn-submit-form {
    display: inline-block;
    width: 100%;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
}

.btn-submit-form:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 105, 180, 0.5);
}

/* Responsive for contact.html */
@media (max-width: 1024px) {
    .contact-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-layout-split {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .contact-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-hero-title {
        font-size: 2.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-input-side {
        padding: 2rem;
    }
}