:root {
  --color-text: #1a1a1a;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-bg: #ffffff;
  --color-bg-light: #f5f5f5;
  --color-bg-gray: #808080;
  --color-bg-dark: #2d2d2d;
  --color-border: #e5e5e5;
  --color-border-light: #f0f0f0;
  --color-accent: #1a1a1a;
  --color-cream: #f5f0e0;
  --color-gold: #ffd700;
  --color-green: #4caf50;
  --color-white: #ffffff;
  --color-overlay: rgba(0, 0, 0, 0.4);
  --color-overlay-dark: rgba(0, 0, 0, 0.6);
  --font-sans: 'Noto Sans SC', 'Noto Sans', 'Helvetica Neue', Arial, sans-serif;
  --header-height: 86px;
  --container-max: 1540px;
  --container-padding: 20px;
  --transition: all 0.3s ease;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-height);
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text);
}

.section-title-left {
  font-size: 2rem;
  font-weight: 600;
  text-align: left;
  margin-bottom: 40px;
  color: var(--color-text);
}

.section-title-left.title-xl {
  font-size: 64px;
}

.text-center {
  text-align: center;
}
.hei li a{
      font-weight: 600;
color: rgba(31, 34, 36, 1) !important;
}
.text-secondary {
  color: var(--color-text-secondary);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background 0.3s ease;
}

.header.scrolled {
  background: rgba(0, 0, 0, 1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100%;
}

.header-logo img {
  height: 62px;
  filter: brightness(0) invert(1);
}

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

.header-nav a {
 font-size: 18px;
font-weight: 400;
color: rgba(255, 255, 255, 0.9);
  transition: var(--transition);
  white-space: nowrap;
}

.header-nav a:hover,
.header-nav a.active {
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-actions .icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text);
  position: relative;
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 0;
  background: var(--color-text);
  color: var(--color-white);
  font-size: 0.65rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bigtitle h1{
  font-size: 64px;
font-weight: 600;
color: rgba(0, 0, 0, 1);
   text-align:center;
   letter-spacing:2px; 
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 7px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-dark {
  background: var(--color-text);
  color: var(--color-white);
}

.btn-dark:hover {
  background: #333;
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--color-text);
  color: var(--color-text);
  background: transparent;
}

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

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

.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-full {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.menu-toggle img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-white);
  z-index: 2000;
  transition: right 0.3s ease;
  flex-direction: column;
  padding: 20px;
  box-shadow: -2px 0 12px rgba(0,0,0,0.1);
}

.mobile-nav.open {
  right: 0;
}

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

.mobile-nav-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav .btn {
  margin-top: 20px;
}

.overlay-mask {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 1500;
}

.overlay-mask.show {
  display: block;
}

.hero {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: calc(-1 * var(--header-height));
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay.dark-left {
  background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}

.hero-overlay.dark-center {
  background: rgba(0,0,0,0.35);
}

.hero-overlay.warm {
  background: linear-gradient(180deg, rgba(139,90,43,0.25) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content.left {
  max-width: var(--container-max);
}

.hero-content.left .hero-text {
  max-width: 60%;
  font-size: 40px;
}

.hero-content.center {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 24px;
  line-height: 1.6;
}

.hero-icon {
  margin-bottom: 16px;
  color: rgba(255,255,255,0.8);
}

.hero-small {
  height: 320px;
}

.hero-small .hero-title {
  font-size: 2.5rem;
}

.hero-bg-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.split-section {
  display: flex;
  align-items: center;
  gap: 50px;
}

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

.split-image {
  flex: 1;
  min-width: 0;
}

.split-image img {
  width: 100%;
  border-radius: var(--radius-md);
}

.split-image-placeholder {
  flex: 1;
  min-height: 350px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-content {
  flex: 1;
  min-width: 0;
}

.split-content h2 {
 font-size: 64px;
font-weight: 600;
color: rgba(0, 0, 0, 1);
  margin-bottom: 16px;

}

.split-content p {
 font-size: 20px;
font-weight: 600;
color: rgba(0, 0, 0, 1);
  margin-bottom: 16px;
  line-height: 1.7;
}

.split-section-home .split-image img {
  width: 575px;
  height: 665px;
  object-fit: cover;
  flex-shrink: 0;
}

.split-section-home .split-content h2 {
  font-size: 64px;
}
.wznr .nr1{
    margin: 10px 0px;
}
.wznr .nr1 br {
  display: none;
}
.split-section-home .split-content p {
  font-size: 20px;
}
.zjnr{
   display: grid;
    grid-template-columns: 0.8fr 1fr;
    gap: 20px; 
}
.product-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.product-tab {
  padding: 8px 20px;
  font-size: 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.product-tab.active,
.product-tab:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

.product-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.product-card {
  flex: 0 0 calc(33.333% - 14px);
  min-width: 250px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.product-card-img {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-body {
  padding: 16px;
  text-align: center;
}

.product-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-card-meta {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.center-action {
  text-align: center;
  margin-top: 40px;
}

.left-action {
  text-align: left;
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 30px;
  flex-wrap: wrap;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  min-width: 100px;
}

.timeline-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-bg-light);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
}

.timeline-step.active .timeline-circle {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

.timeline-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.timeline-line {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  min-width: 20px;
  max-width: 60px;
}

.timeline-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.timeline-nav button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.timeline-nav button:hover {
  background: var(--color-text);
  color: var(--color-white);
}

.testimonial-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.testimonial-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 220px;
  text-align: center;
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  background: var(--color-bg-light);
}
  .testimonial-swiper-wrap {
    position: relative;
    padding:40px 60px;
}
.testimonialSwiper{
    overflow: hidden;
}
.testimonial-card{
    background:#ffffff;
    border-radius:12px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    padding:48px 40px;
    position:relative;
    min-height:320px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}
.quote-mark{
    position:absolute;
    font-size:72px;
    color:#eeeeee;
    line-height:1;
    user-select:none;
}
.quote-open{
    top:16px;
    left:24px;
}
.quote-close{
    bottom:16px;
    left:24px;
}
.testimonial-text{
    font-size:18px;
    line-height:1.7;
    color:#2c3344;
    margin:0;
}
.testimonial-author{
    text-align:right;
    margin-top:32px;
}
.testimonial-author h4{
    margin:0 0 4px 0;
    font-size:17px;
    font-weight:600;
}
.testimonial-author span{
    font-size:15px;
    color:#666666;
}
.custom-prev, .custom-next{
    width:44px !important;
    height:44px !important;
    border-radius:50%;
    background:#ffffff !important;
    box-shadow:0 2px 8px rgba(0,0,0,0.12);
    color:#333333 !important;
    z-index:99;
}
.testimonial-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: 10px;
}

.testimonial-stars img {
  width: 16px;
  height: 16px;
}

.testimonial-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.faq-list {
       display: flex;
    background-color: #F4F6F7;
    margin: 0 auto;
    border-radius: 10px;
    padding: 38px;
        width: 100%;
    flex-direction: column;
}
.process-heading {
  font-size: 56px;
  font-weight: 600;
  margin-bottom: 12px;
}
.faq-list-large .faq-question {
    font-size: 16px;
      color: #2A555A;
}
.faq-list-large .faq-answer p {
    font-size: 15px;
     color: #204a22;
}
.faq-item {
       
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--color-text-secondary);
}
.faq-item.open .faq-icon{
    background-color: #2A555A; 
        color: #ffffff;
}
.faq-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    border-radius: 50%;
    justify-content: center;
    flex-shrink: 0;
    background-color: #DFE6E7;
}
.faq-icon img {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.yinc{
    display: none;
}
/* 重点：父级 faq-item.open 控制子元素 */
.faq-item.open .faq-icon img {
  transform: rotate(180deg);
  filter: brightness(0) invert(1);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
    max-height: 500px;
    padding-bottom: 18px;
}
.faq-answer p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}
.faq-page-layout {
     display: flex;
    gap: 0;
    margin: 0 auto;
    max-width: 1560px;
    align-items: flex-start;
}

.faq-sidebar {
  flex: 0 0 240px;
  background: var(--color-bg-dark);
  color: var(--color-white);
  
 
}

.faq-sidebar h3 {
    padding: 12px 16px;
    font-size: 1rem;
    font-weight: 600;
}

.faq-sidebar-nav li {
  margin-bottom: 4px;
}

.faq-sidebar-nav a {
  display: block;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.faq-sidebar-nav a:hover,
.faq-sidebar-nav a.active {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
}

.faq-main {
  flex: 1;
  padding: 30px 40px;
  min-width: 0;
}

.faq-search {
  margin: 30px auto;
    max-width: 1560px;
}

.faq-search input {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
}

.faq-search input:focus {
  border-color: var(--color-text);
}

.faq-section {
  margin-bottom: 40px;
}

.faq-section h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.xiaolb{
   display: flex;
    flex-direction: column;
    gap: 50px; 
}
.xiaolb a img{
  width: 25px;
}
.contact-layout {
     display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 105px;
    margin-top: 20px;
    align-items: start;
}

.contact-form {
  flex: 0 0 827px;
  min-width: 0;
}

.contact-form h2 {
  font-size: 32px;
font-weight: 700;
  margin-bottom: 8px;
}

.contact-form .form-subtitle {
  font-size: 20px;
font-weight: 400;
color: rgba(0, 0, 0, 1);
  margin-bottom: 24px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group label .required {
  color: #e74c3c;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  transition: var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-text);
}

.form-group textarea {
  border-radius: var(--radius-md);
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: flex;
  gap: 20px;
}

.form-row .form-group {
  flex: 1;
}

.contact-sidebar {
  flex: 0 0 630px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 30px;
}

.contact-sidebar h3 {
  font-size: 1.2rem;
  font-weight: 700;
    margin-bottom: 10px;
}

.contact-sidebar p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.contact-sidebar a {
display: flex;
    color: var(--color-text);
    text-decoration: underline;
    flex-direction: row;
    align-items: center;
    gap: 5px;
      text-decoration: none;
}

.contact-sidebar .hours-block {
  margin-top: 20px;
}

.contact-sidebar .hours-block strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.contact-sidebar .hours-block p {
  margin-bottom: 4px;
  font-size: 0.85rem;
}

.portfolio-intro {
 
  margin: 0 auto;
 
  padding: 40px 20px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1560px;
  margin: 0 auto;
  justify-content: center;
}

.portfolio-item {
  flex: 0 0 500px;
  width: 500px;
  height: 487px;
  aspect-ratio: auto;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

.value-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.value-card {
  flex: 0 0 calc(33.333% - 14px);
  min-width: 260px;
  text-align: center;
  padding: 30px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.value-card .value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-card .value-icon img{
    object-fit:contain;
}
.value-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.how-it-works {
  display: flex;
  gap: 50px;
  max-width: 900px;
  margin: 0 auto;
}

.how-it-works-col {
  flex: 1;
}

.how-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.how-step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-text);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.how-step-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.how-step-content p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.how-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.how-check img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.how-check-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.how-check-content p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-bottom: 30px;
}

.feature-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 200px;
  text-align: center;
}

.feature-card .feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 8px;
  line-height: 1.5;
}

.email-capture {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.email-capture input {
  flex: 1;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

.email-capture input:focus {
  border-color: var(--color-text);
}

.testimonial-single {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 40px 20px;
}

.testimonial-single .quote-mark {
  font-size: 3rem;
  color: var(--color-border);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: 16px;
}

.testimonial-single p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-single .author {
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.testimonial-nav button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-nav button:hover {
  background: var(--color-text);
  color: var(--color-white);
}

.get-started-header {
  text-align: left;
  margin-bottom: 32px;
}

.get-started-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.get-started-header p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 700px;
}

.partner-form-layout {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}

.partner-benefits-card {
  flex: 0 0 360px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.partner-benefits-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-text);
}

.partner-benefits-card ul {
  list-style: none;
}

.partner-benefits-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.5;
}

.partner-benefits-card li img {
 width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    object-fit: contain;
}

.partner-form-card {
  flex: 1;
  min-width: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.partner-form-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text);
}

.partner-form-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
}

.partner-form-card .form-group input,
.partner-form-card .form-group textarea {
background: #e9f6fd2b;
}

.partner-form-card .btn {
  padding: 14px 32px;
  font-size: 0.9rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.checkbox-group input {
  width: auto;
  margin-top: 3px;
}

.checkbox-group label {
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 0;
}

.policy-page {
  padding: 20px 0 60px;
}

.policy-container {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 20px;
}

.policy-title {
  font-size: 2.2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
}

.policy-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 30px;
  line-height: 1.7;
}

.policy-section {
  margin-bottom: 30px;
}

.policy-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.policy-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.policy-section p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 12px;
  color: var(--color-text);
}

.policy-section ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 12px;
}

.policy-section ul li {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

.policy-section a {
  color: var(--color-text);
  text-decoration: underline;
}

.policy-numbered {
  counter-reset: policy-counter;
}

.policy-numbered .policy-section {
  position: relative;
  padding-left: 0;
}

.policy-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 30px 0;
}

.policy-section-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.footer {
  background: var(--color-bg-light);
  padding: 50px 0 20px;
  border-top: 1px solid var(--color-border);
}
.footer .top .list{
    display: flex;
    align-items: center;
    flex-direction: row;
    gap: 12px;
}
.footer .top .list a{
   width: 32px; 
}
.footer .top{
        display: flex;
    flex-direction: row;
    justify-content: space-between;
}
.footer .down{
      display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
.footer-grid {
  display: flex;
  flex-wrap: wrap;
     gap: 197px;
  margin-bottom: 30px;
}

.footer-col {
  /*flex: 1;*/
  /*min-width: 160px;*/
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 16px;
 font-weight: 600;
color: rgba(31, 34, 36, 1);
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-text);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
}

.footer-social a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: var(--transition);
}

.footer-social a:hover {
  opacity: 0.6;
}

.footer-social img {
  width: 20px;
  height: 20px;
}

.footer-bottom {
     display: flex;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    gap: 12px;
    flex-direction: column;
}

.footer-copyright {
 font-size: 18px;
font-weight: 400;
color: rgba(100, 100, 100, 1);
}

.footer-payments {
  display: flex;
  gap: 6px;
      max-width: 165px;
  align-items: center;
}

.footer-payments img {
  height: 24px;
}

.footer-region {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.footer-region img {
  width: 16px;
  height: 16px;
}
.section{
    padding: 100px 0px;
}
.footer-dark {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
}

.footer-dark h4 {
  color: var(--color-white);
}

.footer-dark ul li a {
  color: rgba(255,255,255,0.7);
}

.footer-dark ul li a:hover {
  color: var(--color-white);
}

.footer-dark .footer-bottom {
  border-top-color: rgba(255,255,255,0.1);
}

.footer-dark .footer-copyright {
  color: rgba(255,255,255,0.5);
}

.footer-dark .footer-social a {
  color: rgba(255,255,255,0.8);
}

.footer-dark .footer-region {
  color: rgba(255,255,255,0.7);
}

.image-placeholder {
  background: linear-gradient(135deg, #e8e8e8 0%, #d5d5d5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.image-placeholder.warm {
  background: linear-gradient(135deg, #d4c5a9 0%, #b8a886 100%);
  color: rgba(255,255,255,0.8);
}

.image-placeholder.cool {
  background: linear-gradient(135deg, #b0bec5 0%, #78909c 100%);
  color: rgba(255,255,255,0.8);
}

.image-placeholder.dark {
  background: linear-gradient(135deg, #455a64 0%, #263238 100%);
  color: rgba(255,255,255,0.8);
}

.image-placeholder.green {
  background: linear-gradient(135deg, #81c784 0%, #4caf50 100%);
  color: rgba(255,255,255,0.9);
}

.image-placeholder.amber {
  background: linear-gradient(135deg, #ffb74d 0%, #ff9800 100%);
  color: rgba(255,255,255,0.9);
}

.image-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}
.xiaobt{
   font-size: 24px;
font-weight: 700;
color: rgba(0, 0, 0, 1); 
}
.intro-text-block {
  max-width: 1560px;
  margin: 0 auto;
  padding: 30px 20px;
  
 font-size: 20px;
font-weight: 600;
color: rgba(0, 0, 0, 1);
  line-height: 1.7;
}

.intro-text-block a {
  color: var(--color-text);
  text-decoration: underline;
}

.bg-light {
  background: var(--color-bg-light);
}

.bg-dark {
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.bg-dark h2 {
  color: var(--color-white);
}

.bg-dark p {
  color: rgba(255,255,255,0.8);
}

.product-showcase-img {
  text-align: center;
  margin: 0 auto;
  max-width: 500px;
}

.product-showcase-img img {
  width: 100%;
  border-radius: var(--radius-md);
}

.container-wide {
  max-width: 1600px;
}

.container-ultra-wide {
  max-width: 1840px;
}

.hero-portfolio .hero-title {
  font-size: 96px;
}

.hero.hero-partners {
  height: 1000px;
}

.hero-partners .hero-content.center {
  max-width: 1400px;
}

.hero-partners .hero-subtitle {
  font-size: 40px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.hero-partners .hero-title {
  font-size: 128px;
  margin-bottom: 20px;
}

.hero-partners .hero-text {
  font-size: 20px;
  margin-bottom: 28px;
}

.section-desc {
  font-size: 16px;
  text-align: center;
  color: var(--color-text-secondary);
  margin: -20px auto 40px;
  max-width: 900px;
  line-height: 1.7;
}

.section-desc-14 {
  font-size: 14px;
  text-align: center;
  color: var(--color-text-secondary);
  margin: 0 auto 40px;
  max-width: 900px;
  line-height: 1.7;
}

.section-bg-warm {
 background-color: #fffdd945;
}

.comparison-slider {
  position: relative;
  width: 100%;
  max-width: 1800px;
  aspect-ratio: 1800 / 723;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.comparison-before {
  width: 100%;
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}

.comparison-divider {
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background: #ffffff;
  z-index: 3;
  transform: translateX(-50%);
  pointer-events: none;
}

.comparison-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  pointer-events: none;
}

.comparison-handle svg {
  width: 14px;
  height: 14px;
}

.product-groups {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-bottom: 50px;
}

.product-group {
  flex: 1;
  max-width: 740px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-group-divider {
  width: 1px;
  background: var(--color-border);
  align-self: stretch;
  margin: 10px 0;
}

.product-group-badge {
  display: inline-block;
  padding: 10px 32px;
  background: var(--color-text);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 28px;
  white-space: nowrap;
}

.product-group-images {
  display: flex;
  gap: 16px;
  width: 100%;
  justify-content: center;
}

.product-card-new {
  flex: 0 0 357px;
  max-width: 357px;
}

.product-card-new .product-card-img-wrap {
  position: relative;
  width: 357px;
  height: 376px;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.product-card-new .product-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 10px;
  background: rgba(0,0,0,0.6);
  color: var(--color-white);
  text-align: center;
  font-size: 0.85rem;
}

.product-card-spec {
  margin-top: 12px;
  font-size: 26px;
  line-height: 1.6;
}

.product-card-spec .spec-label {
  font-weight: 700;
}

.product-group-full {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product-group-full .product-group-images {
  max-width: 1140px;
  margin: 0 auto;
}

.product-card-new-3 {
  flex: 0 0 357px;
  max-width: 357px;
}

.product-card-wide {
  flex: 0 0 786px !important;
  max-width: 786px !important;
}

.product-card-wide .product-card-img-wrap {
  width: 786px;
  height: 376px;
}

.process-timeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
  padding: 20px 0;
}

.process-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  max-width: 1200px;
  position: relative;
}

.process-nodes::before {
  content: '';
  position: absolute;
     top: 8px;
  left: 3%;
  right: 3%;
  height: 1px;
  background: var(--color-text);
  z-index: 0;
}

.process-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}

.process-circle-new {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-node.active .process-circle-new {
  background: var(--color-text);
}

.process-label-new {
  font-size: 0.8rem;
  color: var(--color-text);
  text-align: center;
  white-space: nowrap;
}

.process-nav {
  display: flex;
  gap: 10px;
  margin-left: 30px;
  flex-shrink: 0;
}

.process-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-text);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.process-nav button:hover {
  background: var(--color-text);
  color: var(--color-white);
  border-color: var(--color-text);
}

.process-nav button img {
  width: 16px;
  height: 16px;
}

.review-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.review-card {
  flex: 0 0 calc(25% - 15px);
  min-width: 280px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: visible;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.review-card-image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: visible;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  position: relative;
}

.review-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.review-badge {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 50%);
  width: 310px;
  max-width: calc(100% - 10px);
  height: 73px;
  background: var(--color-white);
  border-radius: var(--radius-pill);
  padding: 0;
  display: flex;
  gap: 2px;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  z-index: 2;
}

.review-badge img {
  width: 40px;
  height: 40px;
}

.review-card-body {
  padding: 50px 20px 20px;
  text-align: left;
  position: relative;
  z-index: 1;
}

.review-name {
  font-weight: 600;
  font-size: 32px;
  margin-bottom: 8px;
  color: var(--color-text);
}

.review-text {
  font-size: 20px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.footer-3col .footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  margin-bottom: 40px;
  max-width: 600px;
}

.footer-3col .footer-col {
  flex: 0 0 auto;
  min-width: 160px;
}

.footer-3col .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-3col .footer-bottom-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-3col .footer-bottom-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.footer-3col .footer-copyright {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.footer-3col .footer-payments {
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-3col .footer-payments img {
  height: 24px;
}

.footer-3col .footer-region {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.footer-3col .footer-region img {
  width: 16px;
  height: 16px;
}
 .timeline-vertical {
  position: relative;
  padding: 30px 0;
}
/*中间轴线*/
.timeline-vertical::before {
  content: "";
  position: absolute;
  left: 53%;
  top: 0;
  width: 2px;
  height: 100%;
  background: #cccccc;
  transform: translateX(-50%);
}

.timeline-item-v {
  position: relative;
  width: 50%;
 
}
/*奇数：1,3,5 右侧*/
.timeline-item-v.timeline-right {
  left: 50%;
  padding-left: 35px;
}
/*偶数：2,4,6 左侧*/
.timeline-item-v.timeline-left {
  left: 0;
  padding-right: 35px;
  text-align: right;
}
.timeline-item-v.timeline-left .timeline-num{
 left: unset;
    right: -8%; 
}
/*圆点统一钉在50%中轴线上*/
.timeline-item-v .timeline-num {
  position: absolute;
  left:-1%;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(31, 34, 36, 1);
  border: 2px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transform: translateX(-50%);
}
.timeline-item-v .timeline-num span{
   border-radius: 50%;
    width: 10px;
    height: 10px;
    background-color: #ffffff;
}
.timeline-content-v {
  padding: 16px;
  background: #f7f7f7;
  border-radius: 6px;
}

/*小屏幕全部改成单列*/
@media (max-width:768px) {
  
}

@media (max-width: 1300px){
    
    .contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 43px;
    margin-top: 20px;
    align-items: start;
}
}
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  
  .split-section {
    gap: 30px;
  }
  
  .product-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .value-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .portfolio-item {
    flex: 0 0 calc(50% - 10px);
  }
  
  .feature-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .testimonial-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .partner-form-layout {
    flex-direction: column;
  }
  
  .partner-benefits-card {
    flex: none;
  }
  
  .partner-form-card {
    flex: none;
  }
  
  .faq-sidebar {
    flex: 0 0 200px;
  }
  
  .faq-main {
    padding: 20px;
  }

  .product-groups {
    flex-direction: column;
    gap: 40px;
  }

  .product-group-divider {
    display: none;
  }

  .product-card-new .product-card-img-wrap {
    width: 100%;
    height: 320px;
  }

  .product-card-new {
    flex: 0 0 calc(50% - 8px);
    max-width: none;
  }

  .review-card {
    flex: 0 0 calc(50% - 10px);
  }

  .process-label-new {
    font-size: 0.7rem;
  }

  .process-heading {
    font-size: 40px;
  }

  .review-name {
    font-size: 24px;
  }

  .review-text {
    font-size: 16px;
  }

 
  .review-badge {
    width: 260px;
    height: 60px;
  }

  .review-badge img {
    width: 32px;
    height: 32px;
  }

  .hero-content.left .hero-text {
    font-size: 28px;
  }

  .split-section-home .split-content h2 {
    font-size: 44px;
  }

  .split-section-home .split-image img {
    width: 100%;
    height: auto;
  }

  .product-card-spec {
    font-size: 20px;
  }

  .product-card-wide {
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

  .product-card-wide .product-card-img-wrap {
    width: 100%;
    height: auto;
    aspect-ratio: 786 / 376;
  }

  .hero-portfolio .hero-title {
    font-size: 64px;
  }

  .hero.hero-partners {
    height: 700px;
  }

  .hero-partners .hero-subtitle {
    font-size: 28px;
  }

  .hero-partners .hero-title {
    font-size: 80px;
  }

  .hero-partners .hero-text {
    font-size: 18px;
  }

  .portfolio-item {
    flex: 0 0 calc(50% - 10px);
    width: auto;
    height: auto;
    aspect-ratio: 500 / 487;
  }

  .section-title-left.title-xl {
    font-size: 48px;
  }
}

@media (max-width: 768px) {
    .footer .down {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
        gap: 15px;
}
    .footer .top {
      gap: 15px;
    flex-direction: column;
  
}
    .form-group {
    margin-bottom: 7px;
}
    .intro-text-block {
    
    font-size: 10px;
    
}
.contact-form h2 {
    font-size: 21px;
  
    margin-bottom: 1px;
}
.contact-form .form-subtitle {
    font-size: 10px;
  
    margin-bottom: 24px;
}
.xiaobt {
    font-size: 15px;
   
}
    .bigtitle h1 {
    font-size: 31px;
    
}
  .header-nav {
    display: none;
  }
  
  .header-actions .btn {
    display: none;
  }
  
  .header-actions .icon-btn {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: flex;
  }
  
  .hero {
    height: 360px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-text {
    font-size: 0.95rem;
  }
  
  .hero-small {
    height: 240px;
  }
  
  .hero-small .hero-title {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 20px 0;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
  }

  .process-heading {
    font-size: 22px;
  }
.split-content p {
    font-size: 10px;
    
}
  .review-name {
    font-size: 20px;
  }

  .review-text {
    font-size: 14px;
  }

  .faq-list-large .faq-question {
    font-size: 10px;
  }

  .faq-list-large .faq-answer p {
    font-size:10px;
  }

  .review-badge {
    width: 220px;
    height: 50px;
  }

  .review-badge img {
    width: 24px;
    height: 24px;
  }

  .hero-content.left .hero-text {
    font-size: 20px;
  }

  .split-section-home .split-content h2 {
    font-size: 22px;
  }

  .split-section-home .split-content p {
    font-size: 16px;
  }

  .product-card-spec {
    font-size: 16px;
  }

  .hero-portfolio .hero-title {
    font-size: 40px;
  }

  .hero.hero-partners {
    height: 500px;
  }

  .hero-partners .hero-subtitle {
    font-size: 20px;
  }

  .hero-partners .hero-title {
    font-size: 48px;
  }

  .hero-partners .hero-text {
    font-size: 16px;
  }

  .portfolio-item {
    flex: 0 0 100%;
    aspect-ratio: 500 / 487;
  }

  .value-card {
    flex: 0 0 100%;
  }
  
  .section-title-left.title-xl {
    font-size: 20px;
  }
  
  .split-section {
    flex-direction: column;
    gap: 24px;
  }
  
  .split-section.reverse {
    flex-direction: column;
  }
  
  .split-image-placeholder {
    min-height: 240px;
  }
  
  .split-content h2 {
    font-size: 1.4rem;
  }
  
  .product-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .timeline {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .timeline-line {
    display: none;
  }
  
  .testimonial-card {
    flex: 0 0 calc(50% - 10px);
  }
  
  .contact-layout {
    flex-direction: column;
  }
  
  .contact-form {
    flex: none;
  }
  
  .contact-sidebar {
    flex: none;
  }
  
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .faq-page-layout {
    flex-direction: column;
  }
  
  .faq-sidebar {
    flex: none;
    min-height: auto;
    padding: 20px;
  }
  
  .faq-sidebar-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .faq-sidebar-nav li {
    margin-bottom: 0;
  }
  
  .faq-sidebar-nav a {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  
  .faq-main {
    padding: 20px 0;
  }
  
  .portfolio-item {
    flex: 0 0 calc(50% - 10px);
  }
  
  .value-card {
    flex: 0 0 100%;
  }
  
  .how-it-works {
    flex-direction: column;
    gap: 30px;
  }
  
  .feature-card {
    flex: 0 0 calc(50% - 10px);
  }
  .timeline-vertical::before {
    left: 18px;
  }
  .timeline-item-v {
    width: 100%;
    left: 0 !important;
    padding-left: 48px !important;
    padding-right: 0 !important;
    text-align: left !important;
  }
  .timeline-item-v .timeline-num {
    left: -12%;
    transform: translateX(-50%);
  }
  .timeline-item-v.timeline-left .timeline-num {
     left: -12%; 
   
}
.huibj {
  width: 100% !important;
 
    padding: 10px;
   
}
  .email-capture {
    flex-direction: column;
    gap: 10px;
  }
  
  .footer-grid {
    gap: 24px;
  }
  
  .footer-col {
    flex: 0 0 calc(50% - 12px);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .footer-payments {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .policy-title {
    font-size: 1.6rem;
  }
  
  .policy-section h2 {
    font-size: 1.1rem;
  }
.testimonial-text {
    font-size: 10px;
    
}
.testimonial-author h4 {
   
    font-size: 14px;
 
}
.custom-prev::after, .custom-next::after {
    font-size: 8px;
   
}
.testimonial-author span {
    font-size: 8px;
   
}
.custom-prev, .custom-next {
    width: 22px !important;
    height: 22px !important;
    
}
.quote-mark {
  
    font-size: 31px;
   
}
  .product-groups {
    gap: 30px;
  }

  .product-group-images {
    flex-direction: column;
  }

  .product-card-new {
    flex: 0 0 100%;
    max-width: 400px;
  }

  .product-card-new .product-card-img-wrap {
    width: 100%;
    height: 300px;
  }

  .review-card {
    flex: 0 0 100%;
  }

  .process-timeline {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .process-nodes {
    min-width: 800px;
  }

  .process-nav {
    margin-left: 16px;
  }

  .footer-3col .footer-grid {
    gap: 30px;
  }

  .footer-3col .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-3col .footer-bottom-right {
    align-items: flex-start;
  }

  .footer-3col .footer-payments {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.6rem;
  }

  .product-card {
    flex: 0 0 100%;
  }

  .portfolio-item {
    flex: 0 0 100%;
  }

  .testimonial-card {
    flex: 0 0 100%;
  }

  .feature-card {
    flex: 0 0 100%;
  }
  
  .footer-col {
    flex: 0 0 100%;
  }
}

/* Section title with Serif font (思源宋体) */
.section-title-serif {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--color-text);
  line-height: 1.3;
}

/* Vertical timeline with numbered steps */
.timeline-vertical {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 60px;
}


.timeline-item-v {
  position: relative;

}

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

.timeline-num {
  position: absolute;
  left: -60px;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-text);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  z-index: 2;
}

.timeline-content-v h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-content-v p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Feature box cards (blue box style) */
.feature-grid-box {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-bottom: 30px;
}

.feature-box-card {
  flex: 0 0 calc(25% - 18px);
  min-width: 220px;
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-md);
  background: var(--color-white);
  transition: var(--transition);
}
.feature-box-icon img{
     object-fit: contain;
}
.huibj{
        border-radius: 8px;
    background: rgba(243, 244, 246, 1);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 65%;
    margin: 0 auto;
}
.huibj .bigtitle{
        margin-bottom: 14px;
   font-size: 20px;
font-weight: 700;
color: rgba(45, 45, 45, 1); 
}
.huibj ul{
    
        display: flex;
    gap: 24px;
    flex-direction: column;
    align-items: center;
}
.feature-box-card:hover {
  border-color: #4a90d9;
  box-shadow: 0 4px 20px rgba(74, 144, 217, 0.12);
}

.feature-box-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.feature-box-card h4 {
 font-size: 18px;
font-weight: 700;
color: rgba(45, 45, 45, 1);
  margin-bottom: 8px;
  
}

.feature-box-card p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Testimonial partners grid */
.testimonial-partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 20px;
}

.testimonial-partners-card {
  flex: 0 0 calc(33.333% - 16px);
  min-width: 280px;
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
}

.testimonial-partners-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.testimonial-partners-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-partners-header h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.testimonial-partners-header span {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.testimonial-partners-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.testimonial-partners-stars img {
  width: 16px;
  height: 16px;
}

.testimonial-partners-card p {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* Responsive styles for partners page new elements */
@media (max-width: 1024px) {
  .feature-box-card {
    flex: 0 0 calc(50% - 12px);
  }
  .testimonial-partners-card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  .section-title-serif {
    font-size: 28px;
  }
  .feature-box-card {
    flex: 0 0 100%;
  }
  .testimonial-partners-card {
    flex: 0 0 100%;
  }
  .timeline-vertical {
    padding-left: 50px;
  }
  .timeline-num {
    left: -50px;
    width: 36px;
    height: 36px;
  }
  .timeline-vertical::before {
    left: 17px;
  }
}

@media (max-width: 480px) {
  .section-title-serif {
    font-size: 24px;
  }
}