/*
Theme Name: 顺势网络官网
Theme URI: https://www.shunshiwl.com
Description: 顺势网络企业官网主题
Author: Your Name
Author URI: https://yourwebsite.com
Version: 1.0
*/

/* ================================================
   腾讯音乐风格 · 扁平企业配色体系
   ================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* 腾讯音乐配色 - 蓝白黑 */
  --blue:        #1E6EF6;
  --blue-dk:     #1555CC;
  --blue-lt:     #EBF2FF;
  --blue-xl:     #EEF4FF;
  --red:         #F0483A;
  --orange:      #F07830;
  --purple:      #7050DE;
  --gold:        #D4922A;

  /* 中性灰阶 */
  --dark:        #101010;
  --body:        #1F1F1F;
  --sec:         #595959;
  --muted:       #8C8C8C;
  --disabled:    #BFBFBF;
  --border:      #E4E4E4;
  --border-dk:   #D0D0D0;
  --white:       #FFFFFF;
  --gray:        #F5F5F5;
  --dark-bg:     #111827;

  --radius:      8px;
  --transition:   0.2s ease;
}

/* 响应式布局保护 - 确保所有元素不超出屏幕 */
* {
  box-sizing: border-box;
}

html { 
  scroll-behavior: smooth; 
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB',
               'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  padding-top: 65px;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
  min-height: 100vh;
}

body.admin-bar {
  padding-top: 97px;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }

/* 导航栏 */
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 全局容器保护 - 移动端关键 */
.container,
.section-container,
.hero,
.section,
.page-content-wrapper {
  max-width: 100%;
  overflow-x: hidden;
  word-wrap: break-word;
}

/* ================================================ 
   导航
   ================================================ */
/* 导航样式已移至 header.html 文件中 */

/* ================================================
   Hero
   ================================================ */
.hero {
  padding: 120px 40px 60px;
  background: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 600px;
}

.hero-body {
  display: flex;
  flex-direction: column;
  gap: 60px;
  max-width: 1320px;
  margin: 0 auto;
  padding-bottom: 20px;
}

.hero-body-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 80px;
  flex-wrap: nowrap;
}

.hero-left {
  flex: 1;
  max-width: 520px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; background: var(--blue-xl);
  border: 1px solid rgba(30,110,246,0.2);
  border-radius: 20px; font-size: 13px; color: var(--blue);
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease-out forwards;
  opacity: 0;
}

.hero-title {
  font-size: 52px; font-weight: 800; line-height: 1.15;
  color: var(--dark); margin-bottom: 20px;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-sub {
  font-size: 16px; color: var(--sec); line-height: 1.8;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s ease-out 0.4s forwards;
  opacity: 0;
}

.hero-cta {
  display: flex; gap: 16px;
  animation: fadeInUp 0.8s ease-out 0.6s forwards;
  opacity: 0;
}

/* Hero 区域动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--blue);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: 52px; font-weight: 800; line-height: 1.15;
  color: var(--dark); margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue) 0%, #5590FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 16px; color: var(--sec); line-height: 1.8;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex; gap: 16px;
}

/* 数据展示 */
.hero-stats {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
  animation: fadeInUp 0.8s ease-out 0.8s forwards;
  opacity: 0;
}

.hero-stat-item {
  display: flex; align-items: center; gap: 16px;
  text-align: left;
  transition: transform 0.3s ease;
}

.hero-stat-item:hover {
  transform: translateX(4px);
}

.hero-stat-icon {
  width: 48px; height: 48px;
  background: var(--blue-lt);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(30,110,246,0.15);
  flex-shrink: 0;
}

.hero-stat-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

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

.hero-stat-value {
  font-size: 20px; font-weight: 800; color: var(--dark);
  letter-spacing: -0.5px;
}

.hero-stat-value.animate {
  animation: countPulse 0.3s ease-out;
}

@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); color: var(--blue); }
}

.hero-stat-label {
  font-size: 13px; color: var(--sec);
  line-height: 1.4;
}

.btn-primary {
  height: 48px; padding: 0 32px; border-radius: var(--radius);
  background: var(--blue); color: white; font-size: 16px; font-weight: 600;
  transition: var(--transition);
  display: inline-flex; align-items: center;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn-primary:hover {
  background: var(--blue-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,110,246,0.35);
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(30,110,246,0.25);
}

.btn-outline-lg {
  height: 48px; padding: 0 32px; border-radius: var(--radius);
  border: 1.5px solid var(--border-dk); background: transparent;
  font-size: 16px; color: var(--sec); transition: var(--transition);
  display: inline-flex; align-items: center;
  position: relative;
  overflow: hidden;
}

.btn-outline-lg::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--blue-lt);
  transition: left 0.3s ease;
  z-index: -1;
}

.btn-outline-lg:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-outline-lg:hover::before {
  left: 0;
}

/* ================================================
   Hero 右侧会员卡轮播
   ================================================ */
.hero-right {
  position: relative;
  flex-shrink: 0;
  width: 480px;
  height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInRight 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-cards-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero-cards-carousel {
  position: relative;
  width: 420px;
  height: 280px;
  perspective: 1200px;
}

.hero-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 420px;
  height: 280px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(30,110,246,0.35);
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center center;
  backface-visibility: hidden;
}

/* 卡片位置状态 */
.hero-card.active {
  transform: translate(-50%, -50%) scale(1);
  z-index: 10;
  opacity: 1;
}

/* 使用伪元素实现呼吸效果，避免覆盖transform */
.hero-card.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  animation: breatheShadow 3s ease-in-out infinite;
}

@keyframes breatheShadow {
  0%, 100% {
    box-shadow: 0 20px 60px rgba(30,110,246,0.35);
  }
  50% {
    box-shadow: 0 25px 70px rgba(30,110,246,0.45);
  }
}

@keyframes iconPulse {
  0%, 100% { transform: scale(1.08); }
  50% { transform: scale(1.15); }
}

@keyframes borderGlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.service-card:hover .service-icon-wrap {
  animation: iconPulse 1.5s ease-in-out infinite;
}

.service-card:hover .service-tags span {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30,110,246,0.15);
  transition: all 0.3s ease;
}

.service-card:hover .service-num {
  opacity: 0.2;
}

.hero-card.prev {
  transform: translate(calc(-50% - 120px), -50%) scale(0.85);
  z-index: 5;
  opacity: 0.7;
}

.hero-card.next {
  transform: translate(calc(-50% + 120px), -50%) scale(0.85);
  z-index: 5;
  opacity: 0.7;
}

.hero-card.hidden {
  transform: translate(-50%, -50%) scale(0.7);
  z-index: 1;
  opacity: 0;
}

.hero-card-content {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
}

.hero-card-image,
.hero-card-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.hero-card-video {
  background: #000;
}

/* 轮播左右箭头 */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
  z-index: 20;
  opacity: 0;
}

.hero-cards-container:hover .carousel-arrow {
  opacity: 1;
}

.carousel-arrow:hover {
  background: var(--blue);
  transform: translateY(-50%) scale(1.1);
}

.carousel-arrow:hover svg {
  stroke: white;
}

.carousel-arrow svg {
  width: 20px;
  height: 20px;
  stroke: var(--blue);
  stroke-width: 2;
  fill: none;
}

.carousel-arrow.prev { left: -22px; }
.carousel-arrow.next { right: -22px; }

/* 轮播指示器 */
.carousel-dots {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 20;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(30,110,246,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--blue);
}

.hero-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 24px;
}

.hero-card-brand {
  display: flex; align-items: center; gap: 10px;
}

.hero-card-brand-name {
  font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.9);
  letter-spacing: 0.08em;
}

.hero-card-brand-sub {
  font-size: 10px; color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}

.hero-card-level {
  font-size: 13px; font-weight: 600; color: white;
  padding: 4px 10px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
}

.hero-card-num {
  font-size: 14px; color: rgba(255,255,255,0.7);
  letter-spacing: 0.15em; margin-bottom: 20px;
  font-family: 'JetBrains Mono', monospace;
}

.hero-card-user {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,0.9);
}

.hero-card-exp {
  margin-left: auto; font-size: 11px; color: rgba(255,255,255,0.5);
}

.hero-card-deco1 {
  position: absolute; right: -30px; top: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.hero-card-deco2 {
  position: absolute; right: 20px; bottom: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.hero-card-badge {
  position: absolute; right: 24px; top: 70px;
  font-size: 10px; font-weight: 800; color: rgba(255,255,255,0.3);
  letter-spacing: 0.2em;
  transform: rotate(90deg);
  transform-origin: right center;
}

/* ================================================
   装饰光点
   ================================================ */
.hero-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--blue);
  opacity: 0.15;
}

.hero-dot-1 {
  width: 300px; height: 300px;
  left: -80px; top: -60px;
}

.hero-dot-2 {
  width: 200px; height: 200px;
  right: -40px; bottom: 0;
}

.hero-dot-3 {
  width: 100px; height: 100px;
  right: 160px; top: -20px;
  background: var(--gold);
}

/* ================================================
   通用结构
   ================================================ */
.section-full {
  padding: 80px 0;
}

.section-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 40px;
}

.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600; color: var(--blue);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-label::before {
  content: ''; width: 16px; height: 2px;
  background: var(--blue); border-radius: 2px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: 36px; font-weight: 700; color: var(--dark);
  margin-bottom: 48px;
}

/* ================================================
   权益亮点
   ================================================ */
.benefits-section {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-xl) 100%);
}

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

.benefit-card {
  background: var(--white); border-radius: 20px;
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* 入场动画初始状态 */
.benefit-card-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* 确保卡片在动画未触发时也能看到（降级方案） */
.benefit-card-animate:not(.visible) {
  opacity: 1;
  transform: translateY(0);
}

/* 入场动画完成状态 */
.benefit-card-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 入场动画关键帧 */
@keyframes benefitFadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes iconFloat {
  0%, 100% {
    transform: translateY(0) scale(1.05);
  }
  50% {
    transform: translateY(-4px) scale(1.1);
  }
}

@keyframes iconRotate {
  0% { transform: scale(1.05) rotate(0deg); }
  50% { transform: scale(1.1) rotate(5deg); }
  100% { transform: scale(1.05) rotate(0deg); }
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #5590FF);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(30,110,246,0.12);
  border-color: transparent;
}

.benefit-card:hover::before {
  opacity: 1;
}

.benefit-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--blue-lt) 0%, #d4e4ff 100%);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.3s ease;
}

.benefit-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1);
  animation: iconFloat 2s ease-in-out infinite;
}

/* 图标容器增强 */
.benefit-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--blue-lt) 0%, #d4e4ff 100%);
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

/* 图标内部SVG动画 */
.benefit-icon svg {
  transition: transform 0.4s ease, filter 0.4s ease;
}

.benefit-card:hover .benefit-icon svg {
  transform: scale(1.05);
  filter: drop-shadow(0 2px 8px rgba(30, 110, 246, 0.3));
}

/* 增强的顶部渐变边框动画 */
.benefit-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), #5590FF, var(--blue), transparent);
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover::after {
  opacity: 1;
  animation: borderGlow 1.5s linear infinite;
}

.benefit-title {
  font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 8px;
}

.benefit-desc {
  font-size: 14px; color: var(--sec); line-height: 1.7;
}

.benefit-flow {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  margin-top: 14px; font-size: 12px; color: #666;
  white-space: nowrap;
}
.benefit-flow span {
  padding: 4px 10px; background: #f0f4ff; border-radius: 4px; font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.benefit-card:hover .benefit-flow span {
  background: var(--blue-lt);
  color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 110, 246, 0.15);
}

.benefit-card:hover .benefit-flow span:nth-child(1) { transition-delay: 0s; }
.benefit-card:hover .benefit-flow span:nth-child(3) { transition-delay: 0.05s; }
.benefit-card:hover .benefit-flow span:nth-child(5) { transition-delay: 0.1s; }
.benefit-card:hover .benefit-flow span:nth-child(7) { transition-delay: 0.15s; }

.benefit-price {
  font-size: 32px; font-weight: 800; color: #F0483A; margin-top: 6px; text-align: center;
  letter-spacing: -1px;
  animation: pricePulse 2s ease-in-out infinite;
}

@keyframes pricePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.benefit-price:empty {
  display: none;
}

/* ================================================
   业务展示
   ================================================ */
.services-showcase {
  padding: 40px 0 60px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.services-showcase::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(30,110,246,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(112,80,222,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.services-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 40px;
  position: relative;
  z-index: 1;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--blue-xl);
  border: 1px solid rgba(30,110,246,0.2);
  border-radius: 50px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.services-label-dot {
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.services-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.services-sub {
  font-size: 16px;
  color: var(--sec);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

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

.service-card {
  position: relative;
  border-radius: 20px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  z-index: 2;
}

.service-card:hover .service-card-inner {
  border-color: transparent;
  box-shadow: 0 24px 60px rgba(30,110,246,0.15);
  transform: translateY(-4px);
}

.service-card:hover .service-icon-wrap {
  transform: scale(1.05);
}

.service-card:nth-child(1):hover .service-card-inner { border-color: var(--blue); }
.service-card:nth-child(2):hover .service-card-inner { border-color: var(--red); }
.service-card:nth-child(3):hover .service-card-inner { border-color: var(--purple); }
.service-card:nth-child(4):hover .service-card-inner { border-color: #07C160; }

.service-card-inner {
  position: relative;
  z-index: 1;
  padding: 36px 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.service-card-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #5590FF, var(--blue));
  background-size: 200% 100%;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover .service-card-inner::before {
  opacity: 1;
  animation: borderGlow 2s linear infinite;
}

.service-icon-wrap {
  width: 72px; height: 72px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: transform 0.35s ease;
}

.service-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
}

.services-grid .service-card:nth-child(1) .service-icon-wrap { background: linear-gradient(135deg, #EBF2FF 0%, #E0EDFF 100%); }
.services-grid .service-card:nth-child(2) .service-icon-wrap { background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%); }
.services-grid .service-card:nth-child(3) .service-icon-wrap { background: linear-gradient(135deg, #F5F0FF 0%, #EDE9FE 100%); }
.services-grid .service-card:nth-child(4) .service-icon-wrap { background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%); }

.service-num {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--border);
}

.service-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 14px;
  color: var(--sec);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.service-tags span {
  padding: 6px 12px;
  background: var(--blue-xl);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue);
}

.services-grid .service-card:nth-child(2) .service-tags span { background: #FEF2F2; color: var(--red); }
.services-grid .service-card:nth-child(3) .service-tags span { background: #F5F0FF; color: var(--purple); }
.services-grid .service-card:nth-child(4) .service-tags span { background: #ECFDF5; color: #059669; }

/* 响应式 */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-title { font-size: 30px; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .services-title { font-size: 26px; }
  .services-showcase { padding: 60px 0; }
}

/* ================================================
   合作平台
   ================================================ */
.platforms-section {
  padding: 0 0 60px;
  background: var(--white);
}

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

.platform-grid-2row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 16px;
}

.platform-card {
  padding: 28px 20px; border-radius: 12px;
  border: 1px solid var(--border);
  text-align: center; transition: all var(--transition);
  background: var(--white);
}

.platform-card:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 20px rgba(30,110,246,0.08);
}

.platform-logo {
  width: 48px; height: 48px; margin: 0 auto 12px;
  border-radius: 12px; overflow: hidden;
  background: #F5F5F5;
  display: flex; align-items: center; justify-content: center;
}

.platform-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-name {
  font-size: 15px; font-weight: 600; color: var(--dark); margin-bottom: 4px;
}

.platform-desc {
  font-size: 12px; color: var(--muted);
}

/* ================================================
   合作伙伴 - 自动滚动轮播
   ================================================ */
.partners-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--gray) 0%, var(--white) 100%);
  overflow: hidden;
  max-width: 100%;
}

.partners-header {
  text-align: center; margin-bottom: 48px;
}

.partners-title {
  font-size: 32px; font-weight: 700; color: var(--dark); margin-bottom: 16px;
}

.partners-sub {
  font-size: 16px; color: var(--sec);
}

/* 轮播容器 */
.partners-carousel {
  position: relative;
  overflow: hidden;
  padding: 8px 0;
  width: 100%;
  max-width: 100%;
}

/* 滚动轨道 */
.partners-track {
  display: flex;
  gap: 16px;
  animation: partnersScroll 20s linear infinite;
}

/* 自动滚动动画 */
@keyframes partnersScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* 悬停时暂停滚动 */
.partners-carousel:hover .partners-track,
.partners-carousel:hover .partners-track-reverse {
  animation-play-state: paused;
}

/* 第二行 - 向右滚动 */
.partners-track-reverse {
  animation-name: partnersScrollReverse !important;
  margin-top: 16px;
}

@keyframes partnersScrollReverse {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

/* 合作伙伴卡片 */
.partner-card {
  flex-shrink: 0;
  width: 180px;
  height: 80px;
  background: var(--white); border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.partner-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30, 110, 246, 0.12);
}

.partner-logo {
  width: 100%;
  height: 100%;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 响应式 - 平板 */
@media (max-width: 960px) {
  .partner-card {
    width: 160px;
    height: 70px;
  }
}

/* 响应式 - 移动端 */
@media (max-width: 640px) {
  .partner-card {
    width: 145px;
    height: 65px;
  }
}

/* ================================================
   合作方案（简洁大气）
   ================================================ */
.plans-section {
  padding: 100px 0;
  background: #f8f9fa;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: stretch;
}

/* 方案卡片基础 */
.plan-card {
  background: var(--white);
  border-radius: 24px;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
  border: 1px solid #e5e7eb;
}

/* 入场动画初始状态 - 使用 transform 确保可见性 */
.plan-card-animate {
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 确保卡片在动画未触发时也能看到（降级方案） */
.plan-card-animate:not(.visible) {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.plan-card-animate.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* 入场动画关键帧 */
@keyframes planFadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 特性列表项动画 */
.plan-feature-item {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.plan-card-animate.visible .plan-feature-item {
  opacity: 1;
  transform: translateX(0);
}

/* 价格数字动画 */
.plan-num {
  display: inline-block;
  transition: transform 0.3s ease, color 0.3s ease;
}

.plan-card:hover .plan-num {
  transform: scale(1.05);
}

.plan-card--highlight:hover .plan-num {
  color: rgba(255, 255, 255, 0.9);
}

.plan-card--dark:hover .plan-num {
  color: #FFB800;
}

/* 特色卡片的微光扫过效果 */
.plan-card--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transition: left 0.8s ease;
  pointer-events: none;
  z-index: 1;
}

.plan-card--dark:hover::before {
  left: 100%;
}

/* 高亮蓝色卡片的光晕效果 */
.plan-card--highlight::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  pointer-events: none;
  z-index: 0;
}

.plan-card--highlight:hover::before {
  width: 300%;
  height: 300%;
}

/* 确保卡片内容在光晕之上 */
.plan-card--highlight > *,
.plan-card--dark > * {
  position: relative;
  z-index: 1;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.1);
}

/* 高亮蓝色卡片 */
.plan-card--highlight {
  border: none;
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 40px rgba(30,110,246,0.25);
}

.plan-card--highlight:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(30,110,246,0.35);
}

/* 深色VIP卡片 */
.plan-card--dark {
  background: linear-gradient(165deg, #1a1a2e 0%, #16213e 50%, #0f1729 100%);
  border: none;
  color: white;
  position: relative;
  overflow: hidden;
}

.plan-card--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FFB800, #FF9500, #FFB800);
}

.plan-card--dark:hover {
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
}

/* 标签 */
.plan-tag {
  display: inline-block;
  width: fit-content;
  padding: 6px 16px;
  background: #f3f4f6;
  color: #6b7280;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  margin-bottom: 20px;
}

.plan-tag--blue {
  background: rgba(255,255,255,0.2);
  color: white;
}

.plan-tag--gold {
  background: linear-gradient(135deg, #FFB800 0%, #FF9500 100%);
  color: white;
}

/* 标题 */
.plan-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.plan-card--highlight .plan-title,
.plan-card--dark .plan-title {
  color: white;
}

/* 价格行 */
.plan-price-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.plan-currency {
  font-size: 24px;
  font-weight: 600;
  color: var(--dark);
}

.plan-num {
  font-size: 52px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1;
  letter-spacing: -2px;
}

.plan-unit {
  font-size: 15px;
  color: #9ca3af;
}

.plan-original {
  width: 100%;
  font-size: 14px;
  color: #9ca3af;
  margin-top: 4px;
  text-decoration: line-through;
}

.plan-card--dark .plan-currency,
.plan-card--dark .plan-num {
  color: white;
}

.plan-card--dark .plan-unit {
  color: rgba(255,255,255,0.5);
}

.plan-card--dark .plan-original {
  color: rgba(255,255,255,0.4);
}

/* 分隔线 */
.plan-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 28px 0;
}

.plan-card--highlight .plan-divider {
  background: rgba(255,255,255,0.2);
}

.plan-divider--light {
  background: rgba(255,255,255,0.15);
}

/* 特性列表 */
.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 15px;
  color: #4b5563;
  display: flex;
  align-items: center;
  gap: 12px;
}

.plan-features li svg {
  flex-shrink: 0;
}

.plan-card--highlight .plan-features li {
  color: rgba(255,255,255,0.9);
}

.plan-card--dark .plan-features li {
  color: rgba(255,255,255,0.8);
}

.plan-features--light li svg path {
  stroke: #FFB800;
}

/* 按钮 */
.btn-plan {
  width: 100%;
  height: 56px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
}

.btn-plan--outline {
  background: transparent;
  color: var(--dark);
  border: 2px solid #d1d5db;
}

.btn-plan--outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.plan-card--highlight .btn-plan--outline {
  border-color: rgba(255,255,255,0.4);
  color: white;
}

.plan-card--highlight .btn-plan--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.btn-plan--primary {
  background: white;
  color: var(--blue);
  border: none;
}

.btn-plan--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-plan--outline-light {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-plan--outline-light:hover {
  border-color: #FFB800;
  color: #FFB800;
}

/* 按钮悬停涟漪效果 */
.btn-plan {
  position: relative;
  overflow: hidden;
}

.btn-plan::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn-plan:hover::after {
  width: 400px;
  height: 400px;
}

/* 按钮悬停时的微妙上浮 */
.btn-plan:hover {
  transform: translateY(-3px);
}

.btn-plan:active {
  transform: translateY(-1px);
}

@media (max-width: 900px) {
  .plans-grid { grid-template-columns: 1fr; max-width: 420px; }
}

/* ================================================
   合作商区域
   ================================================ */
.partner-section {
  background: linear-gradient(180deg, var(--gray) 0%, var(--white) 100%);
  padding: 0 0 60px;
}

.partner-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 40px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}

.partner-header {
  text-align: center;
  max-width: 700px;
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--blue-lt);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  width: fit-content;
  margin-bottom: 16px;
}

.partner-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.partner-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 12px;
}

.partner-desc {
  font-size: 15px;
  color: var(--sec);
  line-height: 1.7;
}

.partner-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
}

.partner-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.partner-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}

.partner-stat-plus,
.partner-stat-unit {
  font-size: 20px;
  font-weight: 600;
}

.partner-stat-label {
  font-size: 14px;
  color: var(--sec);
}

.partner-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.partner-feature-card {
  background: var(--gray);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s ease;
}

.partner-feature-card:hover {
  background: var(--blue-lt);
  transform: translateY(-4px);
}

.partner-feature-icon {
  width: 56px;
  height: 56px;
  background: white;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  overflow: hidden;
}

.partner-feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.partner-feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.partner-feature-desc {
  font-size: 13px;
  color: var(--sec);
  line-height: 1.5;
}

/* ================================================
   页脚
   ================================================ */
.footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.85);
  font-size: 15px;
}

/* 页脚入场动画 */
.footer-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* Fallback：确保页脚始终可见（即使JS未触发） */
.footer-animate:not(.visible) {
  opacity: 1;
  transform: translateY(0);
}

.footer-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 页脚底部入场动画 */
.footer-bottom {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out 0.3s, transform 0.6s ease-out 0.3s;
}

/* Fallback：确保底部始终可见 */
.footer-bottom:not(.animate-ready) {
  opacity: 1;
  transform: translateY(0);
}

.footer.animate-ready .footer-bottom {
  opacity: 1;
  transform: translateY(0);
}

.footer-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 40px 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1.5fr;
  gap: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 700; color: white; margin-bottom: 16px;
}

.footer-logo-icon {
  width: 36px; height: 36px;
  background: var(--blue); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}

.footer-brand-desc {
  font-size: 14px; color: rgba(255,255,255,0.5);
  line-height: 1.7; margin-bottom: 20px;
}

.footer-cert {
  display: flex; gap: 16px; flex-wrap: wrap;
}

.footer-badges {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.footer-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
}

.footer-badge:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.footer-badge img {
  transition: filter 0.3s ease;
}

.footer-badge:hover img {
  filter: brightness(1.1);
}

.footer-cert-item {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: rgba(255,255,255,0.6);
}

.footer-cert-icon { width: 16px; height: 16px; }

.footer-col-title {
  font-size: 16px; font-weight: 600; color: white;
  margin-bottom: 20px;
  text-align: center;
}

.footer-links {
  list-style: none;
  display: flex; flex-direction: column; gap: 14px;
  text-align: center;
}

.footer-links li a {
  font-size: 14px; color: rgba(255,255,255,0.5);
  transition: color var(--transition), padding-left 0.3s ease, transform 0.3s ease;
  display: inline-block;
}

.footer-links li a:hover { 
  color: white; 
  padding-left: 6px;
  transform: translateX(4px);
}

/* 社交媒体图标增强 */
.footer-social {
  display: flex; gap: 12px; margin-top: 20px;
}

.footer-social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; 
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.footer-social-link::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.footer-social-link:hover { 
  background: var(--blue);
  transform: translateY(-4px) rotate(5deg);
  box-shadow: 0 8px 20px rgba(30, 110, 246, 0.3);
}

.footer-social-link:hover::before {
  width: 100px;
  height: 100px;
}

.footer-social-link img {
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.footer-social-link:hover img {
  transform: scale(1.15);
}

.footer-col-wechat {
  display: flex; flex-direction: column; align-items: flex-end; gap: 8px;
  justify-content: flex-start;
  padding-top: 4px;
}

.footer-col-wechat-img {
  width: 100px; height: 100px;
  border-radius: 8px; overflow: hidden;
  background: rgba(255,255,255,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-col-wechat-img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(7, 193, 96, 0.3);
}

.footer-col-wechat-img img,
.footer-col-wechat-img svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.footer-col-wechat-img:hover img {
  transform: scale(1.1);
}

.footer-col-wechat-name {
  font-size: 14px; font-weight: 600; color: white; margin-bottom: 4px;
  text-align: right;
}

.footer-col-wechat-desc {
  font-size: 13px; color: rgba(255,255,0.5);
  text-align: right;
}

.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 80px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-copyright {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: rgba(255,255,255,0.4);
}

.footer-copyright a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

.footer-copyright a:hover { color: rgba(255,255,255,0.7); }

/* ================================================
   回顶按钮
   ================================================ */
.back-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  z-index: 50;
}

.back-top.show {
  opacity: 1; visibility: visible;
}

.back-top:hover {
  border-color: var(--blue);
  background: var(--blue-lt);
}

/* ================================================
   新闻资讯页面样式
   ================================================ */
.page-header {
  padding: 80px 0 40px;
  background: var(--white);
}

.page-title {
  font-size: 42px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 16px;
  color: var(--sec);
  line-height: 1.7;
}

.news-section {
  padding: 60px 0;
  background: var(--white);
}

/* 新闻筛选 */
.news-filter {
  margin-bottom: 48px;
}

.news-filter-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--sec);
  margin-bottom: 16px;
}

.news-filter-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.news-filter-btn {
  padding: 12px 24px;
  background: var(--gray);
  border: 1px solid var(--border);
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sec);
  cursor: pointer;
  transition: all 0.3s ease;
}

.news-filter-btn:hover {
  background: var(--blue-lt);
  color: var(--blue);
  border-color: var(--blue);
}

.news-filter-btn.active {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.news-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  border-color: var(--blue);
}

.news-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.05);
}

.news-content {
  padding: 24px;
}

.news-date {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

.news-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-title a {
  color: var(--dark);
  transition: color var(--transition);
}

.news-title a:hover {
  color: var(--blue);
}

.news-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-card-title a {
  color: var(--dark);
  transition: color var(--transition);
}

.news-card-title a:hover {
  color: var(--blue);
}

.news-excerpt {
  font-size: 14px;
  color: var(--sec);
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  transition: all var(--transition);
}

.news-read-more:hover {
  color: var(--blue-dk);
  transform: translateX(4px);
}

/* 分页 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.pagination-item {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--sec);
  transition: all var(--transition);
  border: 1px solid var(--border);
  background: var(--white);
}

.pagination-item:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.pagination-item.active {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.pagination-prev,
.pagination-next {
  font-weight: 600;
}

/* 响应式 */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-title {
    font-size: 36px;
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: 28px;
  }
  .page-header {
    padding: 60px 0 30px;
  }
  .news-section {
    padding: 40px 0;
  }
  .news-image {
    height: 180px;
  }
  .news-content {
    padding: 20px;
  }
}

/* ================================================
   响应式
   ================================================ */
@media (max-width: 1200px) {
  .hero { padding: 120px 40px 0; }
  .hero-title { font-size: 44px; }
  .hero-right { width: 380px; height: 240px; }
  .hero-float-icon { transform: scale(0.85); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(3, 1fr); }
  .partner-inner { padding: 48px 40px; gap: 32px; }
  .partner-services { flex-wrap: wrap; }
  .nav-links { gap: 24px; }
}

@media (max-width: 960px) {
  .hero { padding: 100px 24px 0; }
  .hero-body { flex-direction: column; gap: 40px; }
  .hero-right { width: 100%; height: 260px; }
  .hero-left { max-width: 100%; }
  .hero-title { font-size: 36px; }
  .section-inner { padding: 0 24px; }
  .plans-grid { grid-template-columns: 1fr; max-width: 480px; }
  .footer-main { grid-template-columns: repeat(3, 1fr); gap: 32px; padding: 48px 24px 32px; }
  .footer-brand { grid-column: span 3; }
}

@media (max-width: 768px) {
  .nav-container {
    height: 56px;
  }
  
  .nav-logo-text {
    font-size: 18px;
  }

  /* 移动端：会员卡在上，文字在下 */
  .hero-body-content {
    flex-direction: column !important;
    gap: 32px !important;
  }

  .hero-right {
    order: 1 !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .hero-left {
    order: 2 !important;
    max-width: 100% !important;
    text-align: center !important;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 20px 16px !important;
    gap: 16px !important;
  }

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

@media (max-width: 640px) {
  .nav-container {
    height: 56px;
  }
  
  .nav-logo-text {
    font-size: 18px;
  }

  .hero { padding: 80px 16px 0; }
  .hero-title { font-size: 28px; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-outline-lg { width: 100%; }
  .hero-right { height: 220px; }
  .hero-float-icon { transform: scale(0.7); }
  .section-title { font-size: 28px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { max-width: 100%; }
  .partner-inner { padding: 32px 16px; flex-direction: column; gap: 20px; }
  .partner-title { font-size: 18px; }
  .partner-desc { font-size: 13px; }
  .partner-icon-wrap { width: 44px; height: 44px; }
  .partner-services { flex-direction: column; gap: 10px; }
  .partner-service-item { flex-direction: row; justify-content: flex-start; padding: 12px; gap: 10px; }
  .partner-service-text { align-items: flex-start; text-align: left; }
  .partner-actions { flex-direction: row; }
  .btn-partner-secondary { padding: 0 14px; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 40px 20px 32px; }
  .footer-brand { grid-column: span 1; }
  .footer-contact { flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .footer-cert { flex-wrap: wrap; }
  .footer-social { margin-top: 20px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; padding: 20px 0; }
  .footer-copyright { flex-wrap: wrap; justify-content: center; gap: 8px; font-size: 12px; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .footer-col-wechat { margin-top: 12px; }
  .footer-col-wechat-img { width: 60px; height: 60px; }
  .footer-col-wechat-img svg { width: 60px; height: 60px; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .hero-stat-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-stat-value {
    font-size: 18px;
  }

  .hero-stat-label {
    font-size: 12px;
  }
}

/* 极小屏幕优化（480px及以下） */
@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    padding: 16px 12px !important;
  }

  .hero-stat-item {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 6px !important;
  }

  .hero-stat-icon {
    width: 36px !important;
    height: 36px !important;
  }

  .hero-stat-icon img {
    width: 24px !important;
    height: 24px !important;
  }

  .hero-stat-value {
    font-size: 16px !important;
    font-weight: 600 !important;
  }

  .hero-stat-label {
    font-size: 11px !important;
    color: #666 !important;
  }
}

/* ================================================
   页面过渡动画
   ================================================ */

/* 页面加载过渡遮罩 */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1E6EF6 0%, #5590FF 100%);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-transition-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* 加载动画容器 */
.page-transition-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* 加载旋转圆环 */
.page-transition-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: pageTransitionSpin 1s linear infinite;
}

@keyframes pageTransitionSpin {
  to { transform: rotate(360deg); }
}

/* 加载文字 */
.page-transition-text {
  color: white;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  animation: pageTransitionPulse 1.5s ease-in-out infinite;
}

@keyframes pageTransitionPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* 顶部进度条 */
.page-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #1E6EF6, #5590FF, #07C160);
  background-size: 200% 100%;
  width: 0%;
  z-index: 10000;
  transition: width 0.2s ease-out;
  animation: pageProgressGradient 2s linear infinite;
}

@keyframes pageProgressGradient {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* 页面内容入场动画 */
.page-content-wrapper {
  opacity: 0;
  transform: translateY(20px);
  animation: pageContentFadeIn 0.6s ease-out forwards;
}

@keyframes pageContentFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 页面切换淡出效果 */
.page-fade-out {
  animation: pageFadeOut 0.3s ease-in forwards;
}

@keyframes pageFadeOut {
  to {
    opacity: 0;
    transform: scale(0.98);
  }
}

/* 涟漪点击效果 */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
  opacity: 0;
}

.ripple-effect:active::after {
  width: 300px;
  height: 300px;
  opacity: 1;
  transition: 0s;
}

/* 导航链接点击波纹 */
.nav-links a,
.btn,
button {
  position: relative;
  overflow: hidden;
}

/* 按钮点击反馈 */
.btn:active,
button:active {
  transform: scale(0.97);
  transition: transform 0.1s ease;
}

/* ================================================
   移动端响应式导航关键样式
   ================================================ */

/* 汉堡菜单按钮 - 默认隐藏，在移动端显示 */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  z-index: 1004;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* 汉堡菜单激活状态 */
.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 桌面端元素 - 移动端隐藏 */
.desktop-only,
.nav-actions,
.nav-actions.desktop-only {
  display: flex;
}

/* PC端隐藏移动端菜单 */
.nav-mobile-overlay {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.nav-mobile-menu {
  display: none !important;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  width: 0;
  max-width: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
  border: none;
}

/* ================================================
   移动端响应式媒体查询
   ================================================ */
@media (max-width: 768px) {
  /* 防止横向滚动 */
  * {
    box-sizing: border-box;
  }

  html {
    overflow-x: hidden;
    max-width: 100vw;
  }

  body {
    overflow-x: hidden;
    max-width: 100%;
    padding-top: 56px;
  }

  .page-content-wrapper {
    overflow-x: hidden;
    max-width: 100%;
  }

  /* 导航栏移动端样式 */
  .nav {
    height: 56px !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1001 !important;
  }

  .nav-container {
    height: 56px !important;
    padding: 0 16px !important;
    max-width: 100% !important;
  }

  .nav-logo {
    flex-shrink: 0;
    z-index: 1004;
  }

  .nav-logo img {
    width: 140px !important;
    height: auto !important;
  }

  /* 隐藏桌面端元素 */
  .desktop-only,
  .nav-actions,
  .nav-links,
  .nav-links li {
    display: none !important;
    visibility: hidden !important;
  }

  /* 显示汉堡菜单 */
  .nav-hamburger {
    display: flex !important;
    visibility: visible !important;
    position: relative !important;
    z-index: 1004 !important;
    cursor: pointer !important;
  }

  /* 移动端遮罩层 */
  .nav-mobile-overlay {
    display: block !important;
    visibility: visible !important;
    opacity: 0;
    pointer-events: none;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.35s ease;
    z-index: 1002 !important;
  }

  .nav-mobile-overlay.active {
    opacity: 1 !important;
    pointer-events: auto !important;
  }

  /* 移动端菜单面板 */
  .nav-mobile-menu {
    display: flex !important;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    width: 280px !important;
    max-width: 85vw !important;
    height: 100vh !important;
    background: white !important;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.35s ease, 
                visibility 0.35s ease;
    z-index: 1003 !important;
    flex-direction: column;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    overflow: hidden;
  }

  .nav-mobile-menu.active {
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateX(0) !important;
  }

  .nav-mobile-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #E4E4E4;
    background: linear-gradient(135deg, #1E6EF6 0%, #5590FF 100%);
  }

  .nav-mobile-title {
    font-size: 18px;
    font-weight: 600;
    color: white;
  }

  .nav-mobile-close {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: white;
    transition: background 0.3s ease;
  }

  .nav-mobile-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
  }

  .nav-mobile-links {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-mobile-links li {
    border-bottom: 1px solid #F0F0F0;
  }

  .nav-mobile-links li a {
    display: block;
    padding: 16px 20px;
    font-size: 16px;
    color: #1F1F1F;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
  }

  .nav-mobile-links li a:hover {
    background: #EBF2FF;
    color: #1E6EF6;
  }

  .nav-mobile-actions {
    padding: 20px;
    border-top: 1px solid #E4E4E4;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .nav-mobile-actions .btn-nav-login,
  .nav-mobile-actions .btn-nav-vip {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
  }

  /* 防止页面滚动 */
  body.nav-open {
    overflow: hidden !important;
    position: relative !important;
    width: 100% !important;
  }

  body.nav-open .page-content-wrapper {
    overflow: hidden !important;
  }

  /* Hero Stats 响应式 */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
    padding: 20px 16px !important;
    max-width: 100% !important;
  }

  .hero-stat-item {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 8px !important;
  }

  .hero-stat-icon {
    width: 40px !important;
    height: 40px !important;
  }

  .hero-stat-value {
    font-size: 18px !important;
  }

  .hero-stat-label {
    font-size: 12px !important;
  }
}

/* ================================================
   小屏幕手机额外优化
   ================================================ */
@media (max-width: 640px) {
  .nav {
    height: 52px !important;
  }

  .nav-container {
    height: 52px !important;
    padding: 0 12px !important;
  }

  .nav-logo img {
    width: 120px !important;
  }

  .nav-hamburger {
    width: 40px !important;
    height: 40px !important;
  }

  body {
    padding-top: 52px;
  }

  /* Hero Stats 小屏幕优化 */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px !important;
    padding: 16px 12px !important;
  }

  .hero-stat-item {
    gap: 6px !important;
  }

  .hero-stat-icon {
    width: 36px !important;
    height: 36px !important;
  }

  .hero-stat-icon img {
    width: 24px !important;
    height: 24px !important;
  }

  .hero-stat-value {
    font-size: 16px !important;
    font-weight: 600 !important;
  }

  .hero-stat-label {
    font-size: 11px !important;
    color: #666 !important;
  }
}


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

/* 页面切换滑动效果类 */
.slide-left-out {
  animation: slideLeftOut 0.4s ease-in forwards;
}

.slide-right-in {
  animation: slideRightIn 0.4s ease-out forwards;
}

@keyframes slideLeftOut {
  to {
    opacity: 0;
    transform: translateX(-30px);
  }
}

@keyframes slideRightIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 卡片交错入场动画 */
.stagger-enter > * {
  opacity: 0;
  transform: translateY(30px);
  animation: staggerFadeIn 0.5s ease-out forwards;
}

.stagger-enter > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-enter > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-enter > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-enter > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-enter > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-enter > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes staggerFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式调整 */
@media (prefers-reduced-motion: reduce) {
  .page-transition-overlay,
  .page-progress-bar,
  .page-content-wrapper {
    animation: none !important;
    transition: none !important;
  }
  
  .page-content-wrapper {
    opacity: 1;
    transform: none;
  }
}

/* ================================================
   移动端修复补丁 - 2026-05-11 15:00
   修复：1. 页面左右滑动 2. 汉堡菜单不展开
   ================================================ */

/* 强制移动端显示汉堡菜单和移动端菜单 */
@media (max-width: 768px) {
  /* 修复1：页面溢出问题 - 确保所有网格响应 */
  .platform-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .partner-features {
    grid-template-columns: 1fr !important;
  }
  
  .footer-main {
    grid-template-columns: 1fr !important;
  }
  
  /* 修复hero卡片区域 */
  .hero-right {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
  
  .hero-cards-carousel {
    width: 100% !important;
    max-width: 320px !important;
    margin: 0 auto;
  }
  
  .hero-card {
    width: 280px !important;
    height: 180px !important;
    max-width: 100% !important;
  }
  
  /* 强制所有容器不溢出 */
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
  }
  
  .container,
  .section-container,
  .hero,
  .section,
  .page-content-wrapper,
  .hero-body,
  .hero-stats,
  .platform-grid,
  .plans-grid,
  .partner-features,
  .footer-main {
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  
  img, video, iframe, table {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* 修复2：汉堡菜单 - 最高优先级覆盖 */
  .nav-hamburger {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .nav-mobile-overlay {
    display: block !important;
    visibility: visible !important;
  }
  
  .nav-mobile-menu {
    display: flex !important;
    visibility: visible !important;
  }
  
  /* 强制隐藏桌面端导航 */
  .nav-links,
  .nav-links li,
  .desktop-only,
  .nav-actions {
    display: none !important;
    visibility: hidden !important;
  }
}

@media (max-width: 640px) {
  .platform-grid {
    grid-template-columns: 1fr !important;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 16px !important;
  }
  
  .hero-card {
    width: 240px !important;
    height: 160px !important;
  }
}

/* ================================================
   右侧固定侧边栏
   ================================================ */
.sidebar-float {
  position: fixed;
  top: 280px;
  right: 20px;
  width: 80px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-radius: 16px;
  background-color: #fff;
  z-index: 2000;
  overflow: hidden;
}

.sidebar-float section {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.sidebar-float section:hover {
  background-color: #f5f5f5;
}

.sidebar-float .sidebar-item {
  height: 85px;
  width: 100%;
}

.sidebar-float .sidebar-item:first-child {
  border-radius: 16px 16px 0 0;
}

.sidebar-float .sidebar-service {
  background: linear-gradient(135deg, #2db1ff, #1479ff);
  border-radius: 16px 16px 0 0;
}

.sidebar-float .sidebar-service:hover {
  background: linear-gradient(135deg, #3dbdff, #2489ff);
}

.sidebar-float .sidebar-service p,
.sidebar-float .sidebar-item:first-child p {
  color: #fff;
}

.sidebar-float .sidebar-item p {
  color: #333;
  font-weight: 500;
  font-size: 11px;
  margin: 0;
  padding: 0;
  user-select: none;
  text-align: center;
}

.sidebar-float .sidebar-item svg {
  width: 30px;
  height: 30px;
}

/* 响应式：移动端隐藏侧边栏 */
@media (max-width: 768px) {
  .sidebar-float {
    display: none;
  }
}