/* ============================================================
   傲网科技官网 - 全站主样式表
   版本: 2.0.0（多页面全面升级）
   日期: 2026-06-13
   说明: 首页+所有子页面样式，按板块分区注释
   命名规范：{板块}-{元素}，图片命名 {板块英文}-{用途}-{编号}.jpg
   ============================================================ */

/* ==================== 一、全局重置与基础 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, 'Microsoft YaHei', 'PingFang SC', sans-serif;
  color: #1a2332;
  line-height: 1.6;
  background: #fff;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ==================== 二、颜色变量（全局统一）==================== */
:root {
  --color-primary: #0D6EAA;        /* 品牌主色 - 傲网蓝 */
  --color-primary-dark: #095380;
  --color-accent: #F5A623;         /* 强调色 - 金橙 */
  --color-accent-dark: #d48a0a;
  --color-success: #1D9E75;
  --color-purple: #7F77DD;
  --color-text: #1a2332;
  --color-text-light: #666666;
  --color-text-muted: #888888;
  --color-bg: #ffffff;
  --color-bg-light: #f5f8fc;
  --color-border: #eeeeee;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --container-max: 1200px;
  --nav-height: 64px;
}

/* ==================== 三、导航栏（悬浮边框版 v2.0）====================
 * 半透明毛玻璃 + 底部细线边框，悬浮在图片之上
 * 滚动后切换为纯白背景
 * 所有子页面共用此导航栏样式
 */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  height: var(--nav-height);
  background: rgba(0, 12, 30, 0.25);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { height: 40px; width: auto; border-radius: 50%; mix-blend-mode: multiply; }
.nav-logo span {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* 菜单项 */
.nav-menu { display: flex; gap: 4px; }
.nav-menu a {
  display: block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-accent);
  background: rgba(255,255,255,0.12);
}
/* 激活态底部金色指示条 */
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 20px; height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* 导航栏滚动后 → 白色背景 */
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(13,110,170,0.08);
}
.navbar.scrolled .nav-logo span { color: var(--color-primary); text-shadow: none; }
.navbar.scrolled .nav-menu a { color: #444; text-shadow: none; }
.navbar.scrolled .nav-menu a:hover,
.navbar.scrolled .nav-menu a.active {
  color: var(--color-primary);
  background: #E8F4FB;
}

/* 子页面导航栏（非首页，直接用白色背景）*/
.navbar-solid {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(13,110,170,0.08);
}
.navbar-solid .nav-logo span { color: var(--color-primary); text-shadow: none; }
.navbar-solid .nav-menu a { color: #444; text-shadow: none; }
.navbar-solid .nav-menu a:hover,
.navbar-solid .nav-menu a.active {
  color: var(--color-primary);
  background: #E8F4FB;
}

/* ==================== 四、全局悬浮按钮 v2.0 =====================
 * 固定在右下角，所有页面可见，滚动时始终悬浮
 * 用途：快捷咨询/联系我们入口
 */
.float-btn {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
/* 主按钮：圆形咨询按钮 */
.float-btn-main {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(245,166,35,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: all 0.3s ease;
  animation: floatPulse 2s infinite ease-in-out;
}
.float-btn-main:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(245,166,35,0.55);
}
@keyframes floatPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}
/* 小按钮：返回顶部 */
.float-btn-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all 0.25s ease;
  opacity: 0;
  pointer-events: none;
}
.float-btn-top.show {
  opacity: 1;
  pointer-events: auto;
}
.float-btn-top:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 2px 12px rgba(13,110,170,0.12);
}

/* ==================== 五、Hero 首屏区（仅首页使用）==================== */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../images/common/home-banner-1-new.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  /* 仅顶部极淡压暗（保护导航文字），楼房主体完全透出 */
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.18) 0%,
    rgba(0, 0, 0, 0.05) 35%,
    rgba(0, 0, 0, 0) 60%,
    rgba(0, 0, 0, 0) 100%
  );
}
.hero-content {
  position: absolute;
  z-index: 2;
  text-align: left;           /* 左对齐，文字不居中 */
  max-width: 860px;
  padding: 0 60px;
  top: 35%;                   /* 下调，整体往下移动 */
  left: 0;
  right: 0;
  margin: 0 auto;
  padding: 0 60px 0 100px;   /* 左内边距更大，整体右移 */
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(245,166,35,0.2);
  border: 1px solid rgba(245,166,35,0.5);
  border-radius: 50px;
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}

/* hero-title: 第一行"傲网GEO" 放上方（红框区域）
   第二行"助力企业获客增长" 紧贴第一行下方（绿框区域）*/
.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}
.hero-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  font-size: 60px;
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -2px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.6), 0 0 40px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.8);
  white-space: nowrap;
}
/* 左侧"傲网GEO" — 白色 */
.hero-title .hero-line-top {
  font-size: 60px;
  color: #fff;
  letter-spacing: -2px;
  text-align: left;
}
/* 右侧"国内海外双布局" — 白色 */
.hero-title .hero-line-bottom {
  font-size: 60px;
  color: #fff;
  letter-spacing: -1px;
  text-align: right;
  text-shadow: 0 4px 30px rgba(0,0,0,0.6), 0 0 40px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.8);
}
.hero-title .highlight { color: var(--color-accent); }

/* 蓝色方框 — "营销引擎驱动品牌增长" 独立展示 */
.hero-blue-box {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), #095380);
  color: #fff;
  padding: 8px 32px;
  border-radius: var(--radius-md);
  font-size: 48px;
  font-weight: 900;
  letter-spacing: 0px;
  margin-top: 12px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  box-shadow: 0 8px 30px rgba(13,110,170,0.4);
}

/* ========== Hero 入场动效 ========== */

/* 1. 从左滑入 — "傲网GEO" 第一行 */
@keyframes slideInLeft {
  0%   { opacity: 0; transform: translateX(-80px); }
  60%  { opacity: 1; transform: translateX(8px); }
  100% { transform: translateX(0); }
}
.hero-anim-left {
  animation: slideInLeft 0.85s cubic-bezier(0.22,0.61,0.36,1) both;
  animation-delay: 0.1s;
}

/* 2. 先旋转一圈再定位 — "助力企业获客增长" 第二行 */
@keyframes spinIn {
  0%   { opacity: 0; transform: rotate(-360deg) scale(0.3); }
  60%  { opacity: 1; transform: rotate(12deg) scale(1.05); }
  80%  { transform: rotate(-4deg) scale(0.98); }
  100% { opacity: 1; transform: rotate(0deg) scale(1); }
}
.hero-anim-spin {
  animation: spinIn 1s cubic-bezier(0.22,0.61,0.36,1) both;
  animation-delay: 0.55s;
  display: inline-block !important;
  transform-origin: center center;
}

/* 3. 从上落入 — badge 标签 */
@keyframes dropIn {
  0%   { opacity: 0; transform: translateY(-24px); }
  100% { opacity: 1; transform: translateY(0); }
}
.hero-anim-drop {
  animation: dropIn 0.6s ease both;
  animation-delay: 0s;
}

/* 4. 淡入 — 副标题 & 按钮组 */
@keyframes fadeUp {
  0%   { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}
.hero-anim-fade {
  animation: fadeUp 0.7s ease both;
  animation-delay: 0.9s;
}
.hero-anim-fade--delay {
  animation-delay: 1.15s;
}

/* GEO优化平台 — 蓝色主按钮变体 */
.btn-primary--geo {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 8px 24px rgba(13,110,170,0.35);
}
.btn-primary--geo:hover {
  box-shadow: 0 12px 32px rgba(13,110,170,0.5);
}
/* 联系我们 — 半透明白色填充（同系列） */
.btn-primary--contact {
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255,255,255,0.7);
  box-shadow: 0 8px 24px rgba(255,255,255,0.1);
}
.btn-primary--contact:hover {
  background: rgba(255,255,255,0.28);
  box-shadow: 0 12px 28px rgba(255,255,255,0.18);
}

.hero-desc {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  max-width: none;
  margin: 48px auto 28px;
  line-height: 1.7;
  text-shadow: 0 2px 16px rgba(0,0,0,0.6), 0 0 30px rgba(0,0,0,0.3);
  white-space: nowrap;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: #F5A623;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(245,166,35,0.45);
  transition: all 0.3s ease;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(245,166,35,0.55);
}
/* 联系我们 — 蓝色实色填充 */
.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: #0D6EAA;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(13,110,170,0.45);
  transition: all 0.3s ease;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.btn-outline:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(13,110,170,0.55);
}
/* 中间按钮 — "体验优化系统" — 紫色实色 */
.btn-middle {
  display: inline-block;
  padding: 14px 32px;
  background: #7B68EE;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(123,104,238,0.45);
  transition: all 0.3s ease;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.btn-middle:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(123,104,238,0.55);
}
/* 联系我们 — 继承蓝色实色（无需额外样式） */
.btn-contact-orange {
  /* 样式已由 .btn-outline 统一为蓝色实色 */
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.25);
  justify-content: center;
}
.stat-number {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5), 0 0 24px rgba(0,0,0,0.25);
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.72);
  margin-top: 4px;
}

/* ==================== 六、关于我们 + 方案介绍（首页全宽底图版）==================== */
.section-about {
  position: relative;
  min-height: 550px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
/* 底图背景 - 使用真实图片 */
.section-about .about-bg {
  position: absolute; inset: 0;
  background-image: url('../images/about/about-guangzhou-1.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
/* 遮罩 - 改浅，让图片透出（v2.0）*/
.section-about .about-mask {
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 25, 45, 0.75) 0%,
    rgba(10, 25, 45, 0.50) 50%,
    rgba(10, 25, 45, 0.30) 100%
  );
}
.about-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(245,166,35,0.2);
  border: 1px solid rgba(245,166,35,0.5);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-title-white {
  font-size: 38px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.section-desc-white {
  font-size: 15px;
  color: rgba(255,255,255,0.88);
  line-height: 1.85;
  margin-bottom: 28px;
}
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
}
.feature-check {
  width: 22px; height: 22px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  flex-shrink: 0;
}
.product-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: all 0.3s ease;
}
.product-card:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  transform: translateX(8px);
}
.product-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.product-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* ==================== 六B、关于我们 v3.0（首页板块三重构）==================== */

/* 第一栏：大图 Hero */
.section-about-new { background: #fff; }
.about-hero-wrap {
  position: relative;
  height: 520px;
  overflow: hidden;
}
.about-hero-bg {
  position: absolute; inset: 0;
  background-image: url('../images/about/about-guangzhou-1.webp');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
  transition: transform 0.6s ease;
}
.about-hero-wrap:hover .about-hero-bg { transform: scale(1.03); }
.about-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5,20,45,0.78) 0%,
    rgba(5,20,45,0.55) 55%,
    rgba(5,20,45,0.20) 100%
  );
}
.about-hero-content {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 60px;
  right: 60px;
  transform: translateY(-50%);
  max-width: var(--container-max);
  margin: 0 auto;
}
.about-hero-title {
  font-size: 44px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin: 12px 0 20px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}
.about-hero-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.88);
  line-height: 1.85;
  max-width: 680px;
  margin-bottom: 28px;
}
.about-hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.about-stat { text-align: left; }
.about-stat-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}
.about-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  margin-top: 4px;
}

/* 第二栏：发展历程时间线 */
/* ==================== 鱼骨图发展历程（横向从左到右箭头）==================== */
.about-timeline-wrap {
  padding: 80px 60px;
  background: #f7fafd;
}
.fishbone-container {
  position: relative;
  max-width: var(--container-max);
  margin: 0 auto;
  height: 380px;
  margin-top: 20px;
}
/* 主轴（水平箭头线）*/
.fishbone-spine {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 4px;
  transform: translateY(-50%);
  z-index: 1;
}
.spine-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), #2a9bd6, var(--color-accent));
  border-radius: 2px;
}
.spine-arrow {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 28px;
  color: var(--color-accent);
  filter: drop-shadow(0 2px 4px rgba(245,166,35,0.4));
}
/* 节点定位 */
.fb-node {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
}
.fb-node--top {
  bottom: 52%;
  flex-direction: column;
}
.fb-node--bottom {
  top: 52%;
  flex-direction: column;
}
/* 连接线（鱼骨"肋条"） */
.fb-connector {
  width: 2px;
  height: 36px;
  background: linear-gradient(180deg, var(--color-primary), rgba(13,110,170,0.3));
  border-radius: 1px;
}
.fb-node--top .fb-connector { order: -1; }
.fb-node--bottom .fb-connector { order: 1; }
/* 主轴圆点 */
.fb-dot {
  width: 14px; height: 14px;
  background: var(--color-primary);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(13,110,170,0.25);
  margin: 6px 0;
  flex-shrink: 0;
  z-index: 3;
}
.fb-dot--active {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(245,166,35,0.3), 0 0 16px rgba(245,166,35,0.25);
  width: 18px; height: 18px;
}
.fb-dot--pulse {
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(245,166,35,0.3);
  width: 18px; height: 18px;
  animation: fbPulse 2s ease-in-out infinite;
}
@keyframes fbPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(245,166,35,0.3); }
  50% { box-shadow: 0 0 0 10px rgba(245,166,35,0.15), 0 0 20px rgba(245,166,35,0.1); }
}
/* 卡片 */
.fb-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  box-shadow: 0 4px 16px rgba(13,110,170,0.07);
  text-align: center;
  transition: all 0.3s ease;
  min-width: 160px;
}
.fb-card:hover {
  box-shadow: 0 8px 28px rgba(13,110,170,0.14);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.fb-year {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 4px;
}
.fb-title {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.3;
}
.fb-card p {
  font-size: 11.5px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}
/* 高亮卡片（2020里程碑） */
.fb-card--highlight {
  background: linear-gradient(135deg, #0D6EAA, #095380);
  border-color: transparent;
  color: #fff;
}
.fb-card--highlight .fb-year { color: rgba(255,255,255,0.85); }
.fb-card--highlight .fb-title { color: #fff; }
.fb-card--highlight p { color: rgba(255,255,255,0.8); }
/* 当前节点卡片（2026） */
.fb-card--current {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-color: transparent;
  color: #fff;
}
.fb-card--current .fb-year { color: rgba(255,255,255,0.9); }
.fb-card--current .fb-title { color: #fff; }
.fb-card--current p { color: rgba(255,255,255,0.85); }

/* 鱼骨图响应式 */

/* ==================== 七、方案入口（首页简版）==================== */
.section-solutions-entry {
  padding: 80px 60px;
  background: var(--color-bg-light);
}
.solutions-entry-grid {
  max-width: var(--container-max);
  margin: 0 auto 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.entry-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 18px 20px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.entry-card:hover {
  box-shadow: 0 8px 28px rgba(13,110,170,0.1);
  transform: translateY(-5px);
  border-color: rgba(13,110,170,0.25);
}
.entry-num {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.entry-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 8px;
}
.entry-desc {
  font-size: 12.5px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}
.entry-period {
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 600;
  background: rgba(13,110,170,0.08);
  border-radius: 20px;
  padding: 3px 10px;
  display: inline-block;
}
.btn-view-more {
  display: inline-block;
  padding: 14px 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(13,110,170,0.3);
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}
.btn-view-more:hover {
  box-shadow: 0 12px 32px rgba(13,110,170,0.45);
  transform: translateY(-2px);
}

/* ==================== 七（独立）、GEO 完整方案页（solutions.html）==================== */
.section-solutions {
  padding: 80px 60px;
  background: var(--color-bg-light);
}

/* 五步方案卡片网格 —— 两行布局（上3下2） */
.solutions-steps {
  max-width: var(--container-max);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
/* 步骤1-3占正常列 */
.step-card--full2 { grid-column: span 1; }
/* 步骤4-5同行分栏：04宽(2/3) + 05窄(1/3) */
.step-card--wide { grid-column: span 2; }
.step-card--narrow { grid-column: span 1; }
/* 备用：步骤单独占满一行 */
.step-card--full3 { grid-column: span 3; }

.step-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.step-card:hover {
  box-shadow: 0 8px 32px rgba(13,110,170,0.1);
  border-color: rgba(13,110,170,0.25);
  transform: translateY(-4px);
}
.step-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}
.step-num {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-num--green { background: linear-gradient(135deg, #1D9E75, #0F6E56); }
.step-num--blue  { background: linear-gradient(135deg, #2553E8, #1a3ebf); }
.step-num--purple{ background: linear-gradient(135deg, #7F77DD, #534AB7); }
.step-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.4;
}
.step-period {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-left: 6px;
}
.step-desc {
  font-size: 13.5px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 14px;
}
.step-output {
  background: #f0f6fc;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--color-text);
  line-height: 1.7;
}

/* 监测指标区域 */
.monitor-section {
  max-width: var(--container-max);
  margin: 0 auto;
  background: linear-gradient(135deg, #0a1628, #0d2244);
  border-radius: var(--radius-xl);
  padding: 48px 48px 40px;
  color: #fff;
}
.monitor-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  text-align: center;
}
.monitor-subtitle {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  margin-bottom: 36px;
}
.monitor-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  align-items: start;
}
.monitor-metric {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 140px;
}
.monitor-metric:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(13,110,170,0.5);
}
.metric-icon {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--color-accent);
}
.metric-name {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 6px;
}
.metric-desc {
  font-size: 12.5px;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}
/* 闭环流程（中间列，跨两行） */
.monitor-cycle {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cycle-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
}
.cycle-step {
  background: rgba(13,110,170,0.3);
  border: 1px solid rgba(13,110,170,0.5);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  line-height: 1.5;
}
.cycle-step--active {
  background: rgba(13,110,170,0.55);
  border-color: var(--color-primary);
}
.cycle-center {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-lg);
  padding: 20px 30px;
  text-align: center;
  width: 100%;
  box-shadow: 0 8px 28px rgba(245,166,35,0.3);
}
.cycle-center-num {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.cycle-center-text {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-top: 4px;
}
.cycle-center-text small { font-size: 11px; color: rgba(255,255,255,0.75); }

/* ==================== 七（原）、核心业务体系 卡片区 ==================== */
.section-services {
  padding: 80px 60px;
  background: var(--color-bg-light);
}
.section-header {
  max-width: var(--container-max);
  margin: 0 auto 48px;
  text-align: center;
}
.section-tag-light {
  display: inline-block;
  padding: 4px 14px;
  background: #E8F4FB;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-title-dark {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  margin-top: 12px;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: var(--container-max);
  margin: 0 auto;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
  position: relative;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(13,110,170,0.12);
  border-color: var(--color-primary);
}
.service-icon {
  width: 54px; height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 16px;
  color: #fff;
}
.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.external-badge {
  position: absolute;
  top: 14px; right: 14px;
  padding: 3px 10px;
  background: #FFF3E0;
  color: #E65100;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.5px;
}

/* ==================== 八、合作伙伴展示区 ==================== */
.section-partners {
  padding: 80px 60px;
  background: #fff;
}
.partners-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 10px;
}
.partners-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 44px;
}
/* ===== 合作伙伴对流滚动 ===== */
.partners-marquee {
  max-width: var(--container-max);
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.partners-track {
  overflow: hidden;
  padding: 8px 0;
  position: relative;
}

.partners-track::before,
.partners-track::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.partners-track::before { left: 0; background: linear-gradient(to right, #fff 0%, transparent 100%); }
.partners-track::after  { right: 0; background: linear-gradient(to left, #fff 0%, transparent 100%); }

.partners-track-inner {
  display: flex;
  gap: 32px;
  width: max-content;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

/* 上行：正方向（向左） */
.partners-track-forward .partners-track-inner {
  animation-name: marqueeLeft;
  animation-duration: 40s;
}

/* 下行：反方向（向右） —— 对流 */
.partners-track-reverse .partners-track-inner {
  animation-name: marqueeRight;
  animation-duration: 40s;
}

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

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

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 76px;
  flex-shrink: 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}
.partner-logo:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(13,110,170,0.1);
  transform: translateY(-3px);
}
.partner-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(20%);
  opacity: 0.9;
  transition: all 0.3s ease;
}
.partner-logo:hover img {
  filter: grayscale(0%);
  opacity: 1;
}
.partner-placeholder {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

/* 第三排：向左但速度略慢，产生层次感 */
.partners-track-row3 .partners-track-inner {
  animation-name: marqueeLeft;
  animation-duration: 36s;
}

/* 移动端：缩放Logo尺寸 */
@media (max-width: 768px) {
  .partners-track-inner { gap: 16px; }
  .partner-logo { width: 120px; height: 56px; padding: 6px; }
  .partners-track::before, .partners-track::after { width: 40px; }
}

/* ==================== 九、公司资质证书区（Tab切换版）==================== */
.section-certifications {
  padding: 60px 40px;
  background: var(--color-bg-light);
}
.cert-tabs {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 40px;
}
.cert-tab {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s ease;
}
.cert-tab.active { color: var(--color-primary); }
.cert-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 3px;
  background: var(--color-purple);
  border-radius: 2px;
}
.cert-tab:hover { color: var(--color-primary); }

.cert-panel { display: none; animation: fadeInUp 0.4s ease; }
.cert-panel.active { display: block; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
/* 11项证书：最后一行3项居中 */
.cert-grid .cert-card:nth-child(9)  { grid-column: 2; }
.cert-grid .cert-card:nth-child(10) { grid-column: 3; }
.cert-grid .cert-card:nth-child(11) { grid-column: 4; }
.cert-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 10px;
  transition: all 0.3s ease;
  overflow: hidden;
}
.cert-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.cert-img-wrap {
  aspect-ratio: 1.42 / 1;
  /* 旧浏览器不支持 aspect-ratio 时的兜底高度 */
  min-height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fafafa;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.cert-card:hover .cert-img-wrap img { transform: scale(1.15); }
.cert-name {
  font-size: 11px;
  color: var(--color-text-light);
  text-align: center;
  line-height: 1.4;
  padding: 0 4px;
}
.cert-placeholder-box {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #f0f4f8, #e8eef4);
  border: 2px dashed #ccc;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 11px;
}

/* ==================== 十、页脚（全站共用）==================== */
.footer {
  background: #0a1a2e;
  color: rgba(255,255,255,0.7);
  padding: 60px;
}
.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.footer-brand .footer-logo::after {
  content: '-----';
  color: rgba(255,255,255,0.3);
  font-size: 14px;
  margin: 0 6px;
}
.footer-brand .footer-logo img { height: 36px; border-radius: 50%; }
.footer-brand .footer-logo span {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  margin: 0;
  flex-shrink: 0;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  padding: 4px 0;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  max-width: var(--container-max);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ==================== 十一、子页面通用布局 ===================== */
/* 页面 Hero 区（子页面的顶部横幅区）—— 纯色版（旧，保留兼容）*/
.page-hero {
  position: relative;
  padding: 140px 60px 80px;
  background-color: #0a1a2e;
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 1;
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.hero-tag {
  display: inline-block;
  padding: 4px 16px;
  background: rgba(245,166,35,0.85);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

/*
 * 页面 Hero 大图Banner版（类似首页Hero效果）
 * 每个子页面第一栏：全宽背景图 + 渐变遮罩 + 文字悬浮
 * 图片位置留好，用户后续替换真实图片
 */
.page-hero-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}
.page-hero-banner .phb-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 6s ease;
}
.page-hero-banner:hover .phb-bg { transform: scale(1.03); }
/* 遮罩：与首页一致，极淡压暗，图片主体透出 */
.page-hero-banner .phb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.18) 0%,
    rgba(0, 0, 0, 0.05) 35%,
    rgba(0, 0, 0, 0) 60%,
    rgba(0, 0, 0, 0) 100%
  );
  z-index: 1;
}
.page-hero-banner .phb-content {
  position: absolute;
  z-index: 2;
  text-align: left;
  max-width: 860px;
  padding: 0 60px 0 100px;
  top: 35%;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.page-hero-banner .phb-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  width: fit-content;
}
.page-hero-banner .phb-tag::before {
  content: '';
  width: 32px; height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
}
.page-hero-banner .phb-title {
  font-size: 60px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -2px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.6), 0 0 40px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.8);
  white-space: nowrap;
}
.page-hero-banner .phb-desc {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 24px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.6), 0 0 30px rgba(0,0,0,0.3);
}

/* 页面内容容器（统一内边距和最大宽度）*/
.page-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 60px 60px;
}

/* ==================== 十二、案例页专属样式 ==================== */
/* 服务数据统计条 */
.case-stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 48px 60px;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.case-stat-item {
  text-align: center;
}
.case-stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.case-stat-label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* 服务行业网格 */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin: 40px 0;
}
.industry-card {
  padding: 20px 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  transition: all 0.25s ease;
  cursor: pointer;
}
.industry-card:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(13,110,170,0.1);
  transform: translateY(-2px);
}

/* 合作流程步骤 */
.workflow-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
  border-radius: var(--radius-xl);
  margin: 40px 0;
}
.workflow-steps {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 0 20px;
}
.workflow-step {
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  text-align: center;
  padding: 24px 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  position: relative;
}
.workflow-step-num {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--color-purple), #9b8ad9);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  margin: 0 auto 12px;
}
.workflow-step h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.workflow-step p {
  font-size: 12px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* 国内外案例对比区 */
.case-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin: 48px 0;
}
.case-col h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 4px solid var(--color-primary);
}
.case-col-intl h3 {
  border-left-color: var(--color-purple);
}
/* 案例卡片组 */
.case-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.case-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}
.case-item:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.case-item-img {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 13px;
  overflow: hidden;
}
.case-item-img img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.case-item-info {
  padding: 16px 20px;
}
.case-item-info h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.case-item-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
/* 案例标签 */
.case-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50px;
  margin-right: 6px;
}
.case-tag-before { background: #FFEBEE; color: #C62828; }
.case-tag-after { background: #E8F5E9; color: #2E7D32; }
.case-tag-effect { background: #E3F2FD; color: #1565C0; }

/* 立白报告案例嵌入区 */
.report-preview {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin: 40px 0;
}
.report-preview-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.report-preview-badge {
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--color-primary), #3ba3db);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
}
.report-preview h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
}

/* ==================== 十三、关于我们页专属样式 ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-text h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
}
.about-text p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 16px;
}
.about-highlight-box {
  background: linear-gradient(135deg, #E8F4FB, #f0f7ff);
  border-left: 4px solid var(--color-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 24px 0;
}
.about-highlight-box h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.value-item {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.value-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.value-item p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}
.about-side-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.about-side-img img {
  width: 100%;
  display: block;
}

/* 时间线样式（保留兼容） */
.timeline { margin-top: 40px; }
.timeline-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.timeline-year {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  min-width: 70px;
  padding-top: 2px;
}
.timeline-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
}

/* ==================== 关于我们：鱼骨图时间线（悬浮交错版）==================== */
.fishbone-inline {
  position: relative;
  width: 100%;
  min-height: 420px;
  margin-top: 28px;
  padding: 40px 0 60px;
}

/* 主轴 - 发光渐变 */
.fbi-spine {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 4px;
  background: linear-gradient(90deg,
    rgba(13,110,170,0.3) 0%,
    #0D6EAA 15%,
    #2a9bd6 35%,
    #F5A623 50%,
    #2a9bd6 65%,
    #0D6EAA 85%,
    rgba(13,110,170,0.3) 100%
  );
  transform: translateY(-50%);
  border-radius: 2px;
  box-shadow: 
    0 0 8px rgba(13,110,170,0.5),
    0 0 16px rgba(42,155,214,0.3),
    0 0 24px rgba(245,166,35,0.15);
}

/* 箭头 */
.fbi-arrow {
  position: absolute;
  right: -14px;
  top: -16px;
  font-size: 26px;
  color: #F5A623;
  filter: drop-shadow(0 0 8px rgba(245,166,35,0.8));
  animation: fbi-arrow-pulse 2.5s ease-in-out infinite;
}
@keyframes fbi-arrow-pulse {
  0%, 100% { opacity: 0.7; transform: translateX(0) scale(1); }
  50% { opacity: 1; transform: translateX(6px) scale(1.05); }
}

/* 节点定位 - 上下交错 */
.fbi-node {
  position: absolute;
  top: calc(50% - 125px);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fbi-float-up 0.8s ease-out backwards;
}
.fbi-node.fbi-bot {
  top: auto;
  bottom: calc(50% - 125px);
  animation: fbi-float-down 0.8s ease-out backwards;
}

/* 交错入场动画 */
@keyframes fbi-float-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fbi-float-down {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 节点与主轴的连接线 */
.fbi-node::before {
  content: '';
  position: absolute;
  left: 50%;
  width: 2px;
  height: 32px;
  background: linear-gradient(to top, rgba(42,155,214,0.6), transparent);
  transform: translateX(-50%);
}
.fbi-node:not(.fbi-bot)::before {
  bottom: -32px;
}
.fbi-node.fbi-bot::before {
  top: -32px;
  background: linear-gradient(to bottom, rgba(42,155,214,0.6), transparent);
}

/* 节点圆点 */
.fbi-node::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, #fff 0%, #e8f0fe 100%);
  border: 3px solid #0D6EAA;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 
    0 0 0 4px rgba(13,110,170,0.15),
    0 0 12px rgba(13,110,170,0.5),
    inset 0 -2px 4px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}
.fbi-node:not(.fbi-bot)::after {
  bottom: -38px;
}
.fbi-node.fbi-bot::after {
  top: -38px;
}
.fbi-node:hover::after {
  transform: translate(-50%, -50%) scale(1.2);
  border-color: #F5A623;
  box-shadow: 
    0 0 0 6px rgba(245,166,35,0.2),
    0 0 20px rgba(245,166,35,0.6);
}

/* ====== 悬浮卡片 ====== */
.fbi-card {
  background: linear-gradient(145deg, 
    rgba(19, 65, 100, 0.85) 0%,
    rgba(10, 40, 70, 0.9) 100%
  );
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 20px 22px 18px;
  min-width: 155px;
  max-width: 190px;
  text-align: center;
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.35),
    0 4px 16px rgba(13,110,170,0.15),
    inset 0 1px 0 rgba(255,255,255,0.1);
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

/* 卡片顶部装饰线 */
.fbi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(245,166,35,0.5), transparent);
}

.fbi-card:hover {
  transform: translateY(-8px) scale(1.03);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 
    0 16px 48px rgba(0,0,0,0.45),
    0 8px 24px rgba(13,110,170,0.25),
    0 0 40px rgba(245,166,35,0.12),
    inset 0 1px 0 rgba(255,255,255,0.15);
  backdrop-filter: blur(20px);
}

/* 年份 */
.fbi-year {
  font-size: 14px;
  font-weight: 800;
  color: #F5A623;
  letter-spacing: 1px;
  text-shadow: 0 0 12px rgba(245,166,35,0.4);
}

/* 阶段标题 */
.fbi-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
  line-height: 1.3;
}

/* 描述 */
.fbi-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.72);
  line-height: 1.6;
  margin-top: 4px;
}

/* --- 高亮节点（2024 / 2025.08）--- */
.fbi-card--hl {
  background: linear-gradient(145deg,
    rgba(42, 155, 214, 0.7) 0%,
    rgba(13, 110, 170, 0.85) 100%
  );
  border-color: rgba(42,155,214,0.4);
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.35),
    0 0 24px rgba(42,155,214,0.2),
    inset 0 1px 0 rgba(255,255,255,0.12);
}
.fbi-card--hl:hover {
  border-color: rgba(42,155,214,0.6);
  box-shadow: 
    0 16px 48px rgba(0,0,0,0.45),
    0 8px 32px rgba(42,155,214,0.35),
    0 0 48px rgba(42,155,214,0.15),
    inset 0 1px 0 rgba(255,255,255,0.15);
}
.fbi-card--hl .fbi-year {
  color: #7ee8ff;
  text-shadow: 0 0 12px rgba(126,232,255,0.5);
}
.fbi-card--hl::before {
  background: linear-gradient(90deg, transparent, rgba(126,232,255,0.5), transparent);
}

/* --- 当前/未来节点 --- */
.fbi-card--cur {
  background: linear-gradient(145deg,
    rgba(245, 166, 35, 0.35) 0%,
    rgba(200, 120, 20, 0.45) 100%
  );
  border-color: rgba(245,166,35,0.45);
  box-shadow: 
    0 8px 32px rgba(0,0,0,0.35),
    0 0 30px rgba(245,166,35,0.2),
    0 0 60px rgba(245,166,35,0.1),
    inset 0 1px 0 rgba(255,255,255,0.15);
  animation: fbi-glow 3s ease-in-out infinite;
}
@keyframes fbi-glow {
  0%, 100% { 
    box-shadow: 
      0 8px 32px rgba(0,0,0,0.35),
      0 0 30px rgba(245,166,35,0.25),
      0 0 50px rgba(245,166,35,0.1);
  }
  50% { 
    box-shadow: 
      0 8px 36px rgba(0,0,0,0.4),
      0 0 45px rgba(245,166,35,0.4),
      0 0 70px rgba(245,166,35,0.2);
  }
}
.fbi-card--cur:hover {
  border-color: rgba(245,166,35,0.7);
  box-shadow: 
    0 16px 48px rgba(0,0,0,0.5),
    0 0 50px rgba(245,166,35,0.4),
    0 0 80px rgba(245,166,35,0.25);
  transform: translateY(-8px) scale(1.05);
}
.fbi-card--cur .fbi-year {
  color: #FFD700;
  font-size: 15px;
  text-shadow: 0 0 16px rgba(255,215,0,0.6);
}
.fbi-card--cur .fbi-title {
  color: #FFD700;
  text-shadow: 0 0 12px rgba(255,215,0,0.5);
}
.fbi-card--cur .fbi-desc {
  color: rgba(255,255,255,0.85);
}
.fbi-card--cur::before {
  background: linear-gradient(90deg, transparent, rgba(255,215,0,0.6), transparent);
  height: 3px;
}

/* 高亮 & 当前节点的圆点发光 */
.fbi-node:has(.fbi-card--hl)::after {
  border-color: #2a9bd6;
  box-shadow: 
    0 0 0 4px rgba(42,155,214,0.2),
    0 0 16px rgba(42,155,214,0.7);
}
.fbi-node:has(.fbi-card--cur)::after {
  border-color: #F5A623;
  box-shadow: 
    0 0 0 4px rgba(245,166,35,0.25),
    0 0 18px rgba(245,166,35,0.8);
  animation: fbi-dot-glow 2s ease-in-out infinite;
}
@keyframes fbi-dot-glow {
  0%, 100% { 
    box-shadow: 
      0 0 0 4px rgba(245,166,35,0.2),
      0 0 14px rgba(245,166,35,0.6);
  }
  50% { 
    box-shadow: 
      0 0 0 5px rgba(245,166,35,0.3),
      0 0 22px rgba(245,166,35,0.9);
  }
}

/* ==================== 关于我们：企业文化板块 ==================== */
.culture-section { margin-top: 16px; }

/* 愿景使命双卡 */
.culture-vision-mission {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom:40px;
}
.culture-card {
  background: linear-gradient(135deg, #f8fbff, #f0f7ff);
  border: 1px solid rgba(13,110,170,0.12);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: all 0.3s ease;
}
.culture-card--vision {
  background: linear-gradient(135deg, #f0f7ff, #e8f0fe);
  border-left: 4px solid #0D6EAA;
}
.culture-card--mission {
  background: linear-gradient(135deg, #fef9f0, #fef3e0);
  border-left: 4px solid #F5A623;
}
.culture-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(13,110,170,0.1); border-color: var(--color-primary); }
.culture-card-icon { font-size: 36px; margin-bottom: 12px; }
.culture-card h3 { font-size: 20px; font-weight:800; color:var(--color-text); margin-bottom: 10px; }
.culture-card p { font-size:14px; color:var(--color-text-light); line-height:1.7; }

/* 子标题 */
.culture-subtitle {
  font-size: 20px; font-weight:800; color:var(--color-text);
  margin-top:44px; margin-bottom:20px; padding-left:14px;
  border-left: 4px solid var(--color-accent);
}

/* 核心价值观四宫格（升级版） */
.culture-values-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap:20px; margin-bottom:12px;
}
.cv-item {
  background:#fff; border:1px solid var(--color-border); border-radius:var(--radius-md);
  padding: 24px 22px; display:flex; gap:16px; align-items:flex-start;
  transition: all 0.25s ease;
}
.cv-item:hover { box-shadow:0 6px 24px rgba(13,110,170,0.12); transform:translateY(-3px); border-color:rgba(13,110,170,0.3); }
.cv-icon {
  width:48px; height:48px; min-width:48px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; color:#fff;
}
.cv-item h4 { font-size:16px; font-weight:700; color:var(--color-text); margin-bottom:6px; }
.cv-item p { font-size:13px; color:var(--color-text-muted); line-height:1.6; margin:0; }

/* 团队理念四格 */
.culture-team-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap:16px; margin-bottom:12px;
}
.ct-item {
  background:#f8f9fb; border:1px solid var(--color-border); border-radius:var(--radius-md);
  padding:22px 20px; transition: all 0.3s ease;
}
.ct-item:hover { transform:translateY(-3px); box-shadow:0 6px 20px rgba(13,110,170,0.1); }
.ct-num {
  font-size:30px; font-weight:900; line-height:1; margin-bottom:8px;
}
.ct-item h4 { font-size:15px; font-weight:700; color:var(--color-text); margin-bottom:6px; }
.ct-item p { font-size:12.5px; color:var(--color-text-muted); line-height:1.6; margin:0; }

/* 资质荣誉标签 */
.culture-honors {
  display:flex; flex-wrap:wrap; gap:12px; margin-top:20px;
}
.honor-tag {
  padding:10px 22px; background:linear-gradient(135deg,#fff9f0,#fff5e6);
  border:1px solid rgba(245,166,35,0.25); border-radius:var(--radius-pill);
  font-size:13.5px; font-weight:600; color:var(--color-accent-dark);
}

/* ==================== 十四、联系我们页专属样式 ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.25s ease;
}
.contact-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(13,110,170,0.08);
}
.contact-item-icon {
  width: 48px; height: 48px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.contact-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}
.contact-item p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.5;
}
/* 联系表单 */
.contact-form {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
}
.contact-form h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13,110,170,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--color-primary), #3ba3db);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13,110,170,0.3);
}

/* ==================== 十五、傲网看世界（新闻媒体风格布局） ==================== */

/* 新闻媒体双栏布局 */
.news-media-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
  align-items: start;
}

/* -------- 左栏：新闻列表 -------- */
.news-list-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.news-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 4px;
}
.news-list-header h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
  position: relative;
}
.news-list-header h2::after {
  content: '';
  position: absolute;
  bottom: -17px; left: 0;
  width: 48px; height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
}
.news-view-all {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 600;
  transition: color 0.2s;
}
.news-view-all:hover { color: var(--color-primary); }

/* 新闻列表项 */
.news-items {
  display: flex;
  flex-direction: column;
}
.news-item {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  transition: all 0.25s ease;
  cursor: pointer;
}
.news-item:hover {
  background: rgba(13,110,170,0.03);
  padding-left: 8px;
  margin: 0 -8px;
  border-radius: var(--radius-sm);
}
.news-item-thumb {
  width: 140px;
  height: 95px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-light);
}
.news-item-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-item:hover .news-item-thumb img { transform: scale(1.06); }

.news-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.news-item-content .news-tag {
  display: inline-block;
  padding: 2px 10px;
  background: #E8F4FB;
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 8px;
  width: fit-content;
}
.news-item-content h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-item-content p {
  font-size: 12.5px;
  color: var(--color-text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.news-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: auto;
}
.news-item-footer a {
  color: var(--color-primary);
  font-weight: 600;
  transition: opacity 0.2s;
}
.news-item-footer a:hover { opacity: 0.75; }

/* 占位/即将发布 */
.news-item--coming {
  opacity: 0.5;
  cursor: default;
}
.news-item--coming:hover {
  background: transparent;
  padding-left: 0;
  margin: 0;
}

/* -------- 右栏：特色展示 -------- */
.news-featured-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}
.news-featured-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.news-featured-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.15);
}
.news-featured-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-featured-card:hover img { transform: scale(1.04); }

.news-featured-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,12,30,0.85) 0%, rgba(0,12,30,0.5) 50%, transparent 100%);
  padding: 60px 28px 28px;
  display: flex;
  flex-direction: column;
}
.news-featured-tag {
  display: inline-block;
  padding: 3px 12px;
  background: var(--color-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 50px;
  width: fit-content;
  margin-bottom: 12px;
}
.news-featured-overlay h2 {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 6px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.3);
}
.news-featured-overlay p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
  margin-bottom: 14px;
}
.news-featured-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  transition: color 0.2s;
}
.news-featured-link:hover { color: #fff; }

/* 右侧次要推荐卡片 */
.news-featured-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.news-mini-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}
.news-mini-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.news-mini-card .news-mini-thumb {
  aspect-ratio: 16 / 10;
  background: var(--color-bg-light);
  overflow: hidden;
}
.news-mini-card .news-mini-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.news-mini-card:hover .news-mini-thumb img { transform: scale(1.05); }
.news-mini-card .news-mini-info {
  padding: 10px 12px;
}
.news-mini-card .news-mini-info h4 {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-mini-card .news-mini-info .news-mini-date {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* 响应式 - 新闻媒体布局 */
@media (max-width: 1024px) {
  .news-media-layout { grid-template-columns: 1fr; }
  .news-featured-col {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .news-featured-card { aspect-ratio: 16 / 10; }
}
@media (max-width: 768px) {
  .news-media-layout { grid-template-columns: 1fr; gap: 24px; }
  .news-featured-col { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; gap: 10px; }
  .news-item-thumb { width: 100%; height: 160px; }
  .news-featured-mini { grid-template-columns: 1fr; }
}

/* 文章详情页容器 */
.article-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 20px;
}
.article-container h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.3;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.article-body {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.9;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
  margin: 32px 0 16px;
}
.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-text);
  margin: 24px 0 12px;
}
.article-body p { margin-bottom: 16px; }

/* ==================== 十六、检测平台跳转页专属样式 ==================== */
.redirect-hero {
  padding: 140px 60px 80px;
  background: linear-gradient(135deg, #0a1a2e 0%, #1a3a5c 50%, #0D6EAA 100%);
  color: #fff;
  text-align: center;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.redirect-hero h1 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
}
.redirect-hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  max-width: 550px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.redirect-url {
  padding: 10px 20px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 32px;
  word-break: break-all;
}
.btn-redirect {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(135deg, var(--color-primary), #3ba3db);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(13,110,170,0.4);
  transition: all 0.3s ease;
}
.btn-redirect:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 36px rgba(13,110,170,0.5);
}

/* ==================== 十七A、方案页（solutions.html）专属样式 ==================== */

/* Hero 区（方案页顶部横幅）*/
.page-hero--solutions {
  background-image: url('../images/solutions/solutions-banner-1.jpg');
}

/* 为什么需要GEO */
.section-why-geo {
  padding: 80px 60px;
  background: #fff;
}
.why-geo-grid {
  max-width: var(--container-max);
  margin: 0 auto 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.why-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(0,0,0,0.1); }
.why-card--problem {
  background: #fff5f5;
  border: 1px solid rgba(220,50,50,0.12);
}
.why-icon { font-size: 36px; margin-bottom: 14px; }
.why-card h3 { font-size: 16px; font-weight: 800; color: var(--color-text); margin-bottom: 10px; }
.why-card p { font-size: 13.5px; color: var(--color-text-light); line-height: 1.75; }

/* SEO vs GEO 对比 */
/* ============================================================
   傲网GEO vs 其他GEO 对比表格
   ============================================================ */
.geo-compare-table-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
}

/* 表头 */
.geo-compare-header {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 0;
  background: linear-gradient(135deg, #0A2846, #134164);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}
.geo-compare-header > span {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  color: #fff;
  letter-spacing: 0.5px;
}
.geo-compare-label {
  background: rgba(255,255,255,0.08);
  border-right: 1px solid rgba(255,255,255,0.12);
}
.geo-compare-col--aonetech {
  background: rgba(245,166,35,0.15);
  color: #F5A623 !important;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.geo-compare-col--others {
  color: rgba(255,255,255,0.6) !important;
}

/* 表格主体 */
.geo-compare-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #e2e8f0;
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}
.geo-compare-table tr:last-child td:first-child { border-radius: 0 0 0 var(--radius-lg); }
.geo-compare-table tr:last-child td:last-child { border-radius: 0 0 var(--radius-lg) 0; }

.gct-dim {
  width: 140px;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  text-align: center;
  vertical-align: middle;
}
.gct-aonetech {
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: linear-gradient(135deg, #fffaf3, #fff8ed);
  border-bottom: 1px solid #e2e8f0;
  border-right: 1px solid #e2e8f0;
  line-height: 1.7;
}
.gct-others {
  padding: 16px 20px;
  font-size: 14px;
  color: var(--color-text-light);
  background: #fafafa;
  border-bottom: 1px solid #e2e8f0;
  line-height: 1.7;
}

/* 行 hover */
.geo-compare-table tr:hover td {
  background: #f0f6fc;
}
.geo-compare-table tr:hover .gct-dim {
  background: #e8f0f8;
}
.geo-compare-table tr:hover .gct-aonetech {
  background: linear-gradient(135deg, #fff5e6, #ffedd5);
}

/* 响应式 */
@media (max-width: 768px) {
  .geo-compare-header {
    grid-template-columns: 100px 1fr 1fr;
  }
  .geo-compare-header > span {
    padding: 12px 10px;
    font-size: 13px;
  }
  .gct-dim {
    width: 100px;
    padding: 12px 10px;
    font-size: 12px;
  }
  .gct-aonetech,
  .gct-others {
    padding: 12px 10px;
    font-size: 12px;
  }
}

/* 五步时间轴导览 —— 水平紧凑 */
.steps-timeline-nav {
  max-width: var(--container-max);
  margin: 0 auto 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.stn-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: #f0f6fc;
  border: 1.5px solid transparent;
  cursor: default;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  transition: all 0.3s ease;
}
.stn-item span {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-primary);
}
.stn-active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: var(--color-primary);
  color: #fff;
}
.stn-active span { color: #fff; }
.stn-arrow { font-size: 18px; color: var(--color-primary); opacity: 0.4; }

/* 步骤卡片扩展样式 */
.step-meta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.step-owner {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}
.step-deliverables {
  margin: 14px 0 12px;
  padding: 12px 14px;
  background: #f7fafd;
  border-radius: var(--radius-md);
}
.step-deliverable-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.step-deliverable-list { display: flex; flex-wrap: wrap; gap: 6px; }
.deliverable-tag {
  font-size: 12px;
  padding: 3px 10px;
  background: rgba(13,110,170,0.08);
  border: 1px solid rgba(13,110,170,0.15);
  border-radius: 20px;
  color: var(--color-primary);
  font-weight: 600;
}
.step-card--highlight-row {
  background: linear-gradient(135deg, #f0f6fc, #e8f4fd);
  border-color: rgba(13,110,170,0.2);
}

/* 适用场景板块 */
.section-scenarios {
  padding: 80px 60px;
  background: #f7fafd;
}
.scenarios-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.scenario-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
}
.scenario-card:hover {
  box-shadow: 0 8px 28px rgba(13,110,170,0.1);
  border-color: rgba(13,110,170,0.25);
  transform: translateY(-4px);
}
.scenario-icon { font-size: 36px; margin-bottom: 14px; }
.scenario-card h3 { font-size: 16px; font-weight: 800; color: var(--color-text); margin-bottom: 10px; }
.scenario-card p { font-size: 13.5px; color: var(--color-text-light); line-height: 1.75; }

/* AI 平台覆盖 */
.section-ai-coverage {
  padding: 80px 60px;
  background: linear-gradient(135deg, #07111f, #0d1f3c);
  color: #fff;
}
.section-ai-coverage .section-tag-light { color: var(--color-accent); border-color: rgba(245,166,35,0.3); }
.section-ai-coverage .section-title-dark { color: #fff; }
.section-ai-coverage .section-desc { color: rgba(255,255,255,0.6); }
.ai-platform-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.ai-platform-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.ai-platform-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(13,110,170,0.5);
  transform: translateY(-3px);
}
.ai-platform-card--more { opacity: 0.5; }
.ai-platform-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.ai-platform-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}
.ai-platform-name { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.ai-platform-maker { font-size: 12px; color: rgba(255,255,255,0.5); }

/* AI平台：国内外分排布局 */
.ai-platform-region { margin-top: 32px; }
.region-title {
  font-size: 18px; font-weight:800;
  margin-bottom: 20px; padding-left: 16px;
  border-left: 4px solid var(--color-accent);
}
.region-title--cn { color: var(--color-accent); }
.region-title--en { color: rgba(13,110,170,0.9); }
/* 国内10个：5列×2行 */
.ai-platform-grid--dense { grid-template-columns: repeat(5, 1fr); max-width: 1000px; }
/* 国外6个：3列×2行 或 6列一行 */
.ai-platform-grid--wide { grid-template-columns: repeat(6, 1fr); max-width: 900px; }

/* ==================== 合作媒体平台（国内 + 国外双栏布局） ==================== */
.section-media-partners {
  padding: 80px 60px;
  background: #fff;
}
.media-partners-wall {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
/* 分区标题 */
.media-col-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.media-col--domestic .media-col-title {
  border-bottom-color: #C62828;
}
.media-col--international .media-col-title {
  border-bottom-color: var(--color-primary);
}
.media-col-flag {
  font-size: 20px;
}
/* 通用Logo网格 */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.media-logo-item {
  background: #fafbfc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  transition: all 0.25s ease;
  overflow: hidden;
}
/* 国内hover用红色调 */
.media-col--domestic .media-logo-item:hover {
  border-color: #C62828;
  box-shadow: 0 4px 16px rgba(198,40,40,0.1);
  transform: translateY(-2px);
}
/* 国外hover用蓝色调 */
.media-col--international .media-logo-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(13,110,170,0.1);
  transform: translateY(-2px);
}
.media-logo-item img {
  max-height: 36px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.media-placeholder {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.3;
}

/* ====== 底部左右双栏：权威媒体大图展示 ====== */
.media-showcase {
  grid-column: 1 / -1;
}
.media-showcase-header {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #C62828;
  display: flex;
  align-items: center;
  gap: 8px;
}
.media-showcase-icon {
  font-size: 22px;
}
/* 左右双栏网格 */
.media-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
/* 分栏标题（与上方媒体分区标题统一样式） */
.media-showcase-col-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.media-showcase-col--domestic .media-showcase-col-title {
  border-bottom-color: #C62828;
}
.media-showcase-col--international .media-showcase-col-title {
  border-bottom-color: var(--color-primary);
}
/* 图片容器 */
.media-showcase-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  background:
    radial-gradient(ellipse at 50% 30%, rgba(0,0,0,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(13,110,170,0.04) 0%, transparent 50%),
    #fff;
  min-height: 220px;
  max-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.media-showcase-col--domestic .media-showcase-banner {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(198,40,40,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 70%, rgba(0,0,0,0.02) 0%, transparent 50%),
    #fff;
}
.media-showcase-col--domestic .media-showcase-banner:hover {
  border-color: #C62828;
  box-shadow: 0 4px 20px rgba(198,40,40,0.12);
}
.media-showcase-col--international .media-showcase-banner {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(13,110,170,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(0,0,0,0.02) 0%, transparent 50%),
    #fff;
}
.media-showcase-col--international .media-showcase-banner:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(13,110,170,0.12);
}
.media-showcase-banner img {
  max-width: 70%;
  max-height: 180px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  padding: 10px;
  background: #fff;
  border-radius: 4px;
}
.media-showcase-fallback {
  text-align: center;
  color: var(--color-text-muted);
  padding: 60px 40px;
  font-size: 16px;
}
.media-showcase-fallback small {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: #bbb;
}
/* 移动端：权威媒体双栏改为上下排列 */
@media (max-width: 768px) {
  .media-showcase-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== 国内案例优化对比 ==================== */
.section-domestic-case {
  padding: 80px 0;
  background: #fff;
}
.domestic-case-grid {
  max-width: var(--container-max);
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  padding: 0 20px;
}

/* 国内案例移动端 */
@media (max-width: 768px) {
  .section-domestic-case {
    padding: 48px 0;
  }
  .domestic-case-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }
}

/* ==================== 国际案例优化对比 ==================== */
.section-intl-case {
  padding: 80px 0;
  background: var(--color-bg-secondary);
}
.intl-case-grid {
  max-width: var(--container-max);
  margin: 40px auto 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  padding: 0 20px;
}
.intl-case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 16px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}
.intl-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.intl-case-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.intl-case-badge--before {
  background: linear-gradient(135deg, #999, #666);
}
.intl-case-badge--after {
  background: linear-gradient(135deg, #0D6EAA, #0B5A8A);
}
.intl-case-label {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(4px);
  color: var(--color-text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.intl-case-card--before .intl-case-label {
  color: #999;
}
.intl-case-card--after .intl-case-label {
  color: var(--color-primary);
}
.intl-case-img-wrapper {
  position: relative;
  overflow: hidden;
  background: #f5f6f8;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 380px;
}
.intl-case-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}
.intl-case-fallback {
  text-align: center;
  color: var(--color-text-muted);
  padding: 80px 40px;
  font-size: 16px;
}

/* 国际案例移动端 */
@media (max-width: 768px) {
  .section-intl-case {
    padding: 48px 0;
  }
  .intl-case-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }
  .intl-case-img-wrapper {
    height: 260px;
  }
}

/* 方案页 CTA */
.section-cta-solutions {
  padding: 80px 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  text-align: center;
}
.cta-sol-inner { max-width: 640px; margin: 0 auto; }
.cta-sol-inner h2 { font-size: 32px; font-weight: 900; color: #fff; margin-bottom: 14px; }
.cta-sol-inner p { font-size: 15px; color: rgba(255,255,255,0.8); line-height: 1.75; margin-bottom: 32px; }
.cta-sol-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ==================== 十七B、检测平台指标板块样式 ==================== */
.section-detect-metrics {
  padding: 80px 60px;
  background: #f7fafd;
}
.metrics-four-grid {
  max-width: var(--container-max);
  margin: 0 auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
  margin-bottom: 0;
}
.metric-big-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 260px;
}
.metric-big-card:hover {
  box-shadow: 0 8px 28px rgba(13,110,170,0.1);
  transform: translateY(-4px);
  border-color: rgba(13,110,170,0.2);
}
.mbcard-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  margin-bottom: 14px;
  flex-shrink: 0;
}
.mbcard-name { font-size: 20px; font-weight: 900; color: var(--color-text); margin-bottom: 4px; }
.mbcard-en { font-size: 12px; color: var(--color-text-muted); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 10px; }
.mbcard-desc { font-size: 13px; color: var(--color-text-light); line-height: 1.8; margin-bottom: 14px; flex: 1; }
.mbcard-tip {
  font-size: 12px;
  background: rgba(13,110,170,0.06);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--color-primary);
  font-weight: 600;
  margin-top: auto;
}

/* ==================== 十七、响应式适配 ==================== */
@media (max-width: 1024px) {
  .services-grid, .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .case-compare { grid-template-columns: 1fr; }
  .workflow-steps { flex-direction: column; align-items: center; }
  .workflow-step { max-width: 100%; }
  /* 效果监测指标 - 平板改为2列 */
  .metrics-four-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-big-card { min-height: auto; }
  .monitor-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .monitor-cycle { grid-row: span 1; grid-column: span 2; }
  /* 鱼骨图平板适配 */
  .fishbone-container { height: auto; min-height: 420px; }
  .fb-node { width: 140px; }
  .fb-card { padding: 12px 14px; min-width: 130px; }
  .fb-year { font-size: 18px; }
  .fb-title { font-size: 12px; }
  .fb-card p { font-size: 10.5px; }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-menu { display: none; } /* 后续加汉堡菜单 */
  .hero-content { padding: 60px 20px; top: 35%; }
  .hero-title { font-size: 34px; flex-direction: column; gap: 4px; align-items: flex-start; white-space: normal; }
  .hero-title .hero-line-top { font-size: 36px; text-align: left; }
  .hero-title .hero-line-bottom { font-size: 36px; text-align: left; }
  .hero-desc { flex-direction: column; gap: 2px; white-space: normal; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .about-content { padding: 60px 20px; }
  .section-title-white { font-size: 28px; }
  .section-services, .section-partners, .section-certifications { padding: 60px 20px; }
  .cert-tabs { gap: 24px; }
  .cert-tab { font-size: 18px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .footer { padding: 40px 20px; }
  .footer-content { grid-template-columns: 1fr 1fr; gap: 24px; }
  /* 子页面响应式 */
  .page-hero { padding: 120px 20px 60px; background-size: cover; }
  .page-hero h1 { font-size: 30px; }
  /* Hero Banner 响应式 */
  .page-hero-banner { height: 100vh; }
  .page-hero-banner .phb-content { padding: calc(var(--nav-height) + 40px) 28px 32px; top: 30%; }
  .page-hero-banner .phb-title { font-size: 36px; letter-spacing: -1px; white-space: normal; }
  .page-hero-banner .phb-desc { font-size: 16px; }
  .page-container { padding: 40px 20px; }
  .case-stats-bar { gap: 24px; padding: 32px 20px; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  /* 效果监测 - 移动端单列 */
  .metrics-four-grid { grid-template-columns: 1fr; }
  .metric-big-card { min-height: auto; }
  .monitor-grid { grid-template-columns: 1fr; gap: 12px; }
  .monitor-cycle { grid-row: auto; grid-column: auto; }
  .section-detect-metrics { padding: 48px 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .float-btn { right: 16px; bottom: 20px; }
  /* 鱼骨图移动端：改为垂直时间线 */
  .fishbone-container {
    height: auto;
    min-height: unset;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 10px 0;
  }
  .fishbone-spine { display: none; } /* 隐藏主轴 */
  .fb-node {
    position: relative;
    left: 0 !important;
    top: auto !important;
    bottom: auto !important;
    width: 100%;
    flex-direction: row !important;
    align-items: flex-start;
    gap: 0;
  }
  .fb-node--top .fb-connector,
  .fb-node--bottom .fb-connector {
    width: 36px; height: 2px;
    order: 0;
  }
  .fb-card { min-width: unset; width: 100%; text-align: left; }
  /* 方案页两行布局移动端 */
  .solutions-steps { grid-template-columns: 1fr; }
  .step-card--full2,
  .step-card--full3,
  .step-card--wide,
  .step-card--narrow { max-width: 100%; grid-column: span 1; }
  /* 合作媒体源移动端 */
  .media-partners-wall {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-timeline-nav {
    flex-wrap: wrap;
    gap: 6px;
  }
  /* 企业文化移动端 */
  .culture-vision-mission { grid-template-columns: 1fr; gap:16px; }
  .culture-values-grid { grid-template-columns: 1fr; }
  .cv-item { flex-direction: column; align-items:center; text-align:center; padding:20px 16px; }
  .cv-icon { margin-bottom:10px; }
  .culture-team-grid { grid-template-columns: 1fr; }
  /* AI平台分排移动端 */
  .ai-platform-grid--dense { grid-template-columns: repeat(3, 1fr); max-width:100%; }
  .ai-platform-grid--wide { grid-template-columns: repeat(3, 1fr); max-width:100%; }
  /* 鱼骨内联移动端隐藏 */
  .fishbone-inline { display:none; }
  /* 通用section移动端padding适配 */
  .section-solutions-entry,
  .section-solutions,
  .section-why-geo,
  .section-scenarios,
  .section-cta-solutions,
  .about-timeline-wrap,
  .about-content { padding-left: 20px; padding-right: 20px; }
}

/* ==================== 全局悬浮企业微信组件 ==================== */
.float-wechat {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: -apple-system, 'Microsoft YaHei', sans-serif;
}

.float-wechat-trigger {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #07C160, #06AE56);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(7, 193, 96, 0.35);
  transition: all 0.3s ease;
  position: relative;
}
.float-wechat-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(7, 193, 96, 0.45);
}
.float-wechat-trigger svg {
  width: 30px; height: 30px; fill: currentColor;
}

/* 脉冲动画提示 */
.float-wechat-trigger::before {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: rgba(7, 193, 96, 0.3);
  animation: fw-pulse 2s infinite;
  z-index: -1;
}
@keyframes fw-pulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* 二维码弹出面板 */
.float-wechat-panel {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  padding: 16px;
  text-align: center;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  border: 1px solid #eee;
}
.float-wechat.active .float-wechat-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

/* 三角箭头 */
.float-wechat-panel::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  border: 8px solid transparent;
  border-left-color: #fff;
  filter: drop-shadow(2px 0 2px rgba(0,0,0,0.03));
}

.float-wechat-panel img {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  margin-bottom: 10px;
}
.float-wechat-panel p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}
.float-wechat-panel strong {
  color: var(--color-primary);
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .float-wechat {
    right: 12px;
    bottom: 80px;
    top: auto;
    transform: none;
  }
  .float-wechat-trigger {
    width: 48px; height: 48px;
  }
  .float-wechat-trigger svg {
    width: 24px; height: 24px;
  }
  .float-wechat-panel {
    right: auto;
    left: -216px;
    top: auto;
    bottom: 0;
    transform: translateY(10px);
  }
  .float-wechat.active .float-wechat-panel {
    transform: translateY(0);
  }
  .float-wechat-panel::after {
    right: auto;
    left: -16px;
    top: auto;
    bottom: 14px;
    border: 8px solid transparent;
    border-right-color: #fff;
    filter: drop-shadow(-2px 0 2px rgba(0,0,0,0.03));
  }
}


/* ===== 后台管理快捷栏 ===== */
.admin-quickbar {
  background: linear-gradient(135deg, #0a1a2e 0%, #134164 100%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0;
}
.aqb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 32px;
}
.aqb-label {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-right: 4px;
}
.aqb-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  transition: all 0.25s;
  white-space: nowrap;
}
.aqb-btn:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.08);
  transform: translateY(-1px);
}
.aqb-btn-blog { border-color: rgba(245,166,35,0.4); }
.aqb-btn-blog:hover { border-color: var(--color-accent); box-shadow: 0 0 16px rgba(245,166,35,0.2); }
.aqb-btn-chat { border-color: rgba(61,180,110,0.4); }
.aqb-btn-chat:hover { border-color: #3db46e; box-shadow: 0 0 16px rgba(61,180,110,0.2); }
@media (max-width: 640px) {
  .aqb-inner { padding: 8px 16px; gap: 8px; flex-wrap: wrap; }
  .aqb-label { width: 100%; margin-bottom: -4px; }
}

/* ===== 页脚外链区（可折叠） ===== */
.footer-external-links {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  margin-top: 32px;
  width: 100%;
}
.footer-el-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  cursor: pointer;
  user-select: none;
}
.footer-el-title {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
}
.footer-el-toggle {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  display: flex;
  align-items: center;
  gap: 4px;
}
.footer-el-toggle::after {
  content: "\25B2";
  font-size: 9px;
  transition: transform 0.3s;
}
.footer-external-links.collapsed .footer-el-toggle::after {
  transform: rotate(180deg);
}
.footer-external-links.collapsed .footer-el-groups {
  display: none;
}
.footer-el-groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px 24px;
  width: 100%;
}
.footer-el-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: 0;
  row-gap: 2px;
  min-width: 0;
}
.footer-el-label {
  width: 100%;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-el-group a {
  font-size: 11px;
  color: rgba(255,255,255,0.38);
  text-decoration: none;
  transition: color 0.25s;
  white-space: nowrap;
  line-height: 1.9;
}
.footer-el-group a:hover {
  color: rgba(255,255,255,0.75);
}
.footer-el-group a:not(:last-child)::after {
  content: "·";
  margin: 0 6px;
  color: rgba(255,255,255,0.12);
  pointer-events: none;
}
.footer-el-group a:nth-child(n+7) { display: none; }
@media (max-width: 1024px) {
  .footer-el-groups { grid-template-columns: repeat(2, 1fr); gap: 14px 20px; }
}
@media (max-width: 640px) {
  .footer-el-groups { grid-template-columns: 1fr; gap: 12px; }
  .footer-el-label { font-size: 10px; }
  .footer-el-group a { font-size: 10px; }
}

/* ==================== 十八、博客卡片网格（view-world.html）==================== */
.blog-grid-section {
  padding: 60px 0 20px;
  margin-top: 48px;
  border-top: 1px solid var(--color-border);
}

.blog-grid-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 36px;
}
.blog-grid-header .section-tag-light { margin-bottom: 8px; }
.blog-grid-header .section-title-dark { font-size: 30px; margin-bottom: 6px; }
.blog-grid-header .section-desc { max-width: 500px; }

.blog-admin-link {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.25s;
  white-space: nowrap;
  margin-top: -6px;
}
.blog-admin-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(13,110,170,0.04);
}

/* 卡片网格：3列 x 2行 = 6张 */
.blog-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* 单张卡片 */
.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s ease;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(13,110,170,0.12);
  border-color: rgba(13,110,170,0.3);
}

/* 卡片封面 */
.blog-card-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card-cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-cover img {
  transform: scale(1.06);
}
.blog-card-icon {
  font-size: 48px;
  color: rgba(255,255,255,0.75);
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-icon {
  transform: scale(1.1);
}

/* 封面上的分类标签 */
.blog-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50px;
  letter-spacing: 0.5px;
}

/* 卡片内容 */
.blog-card-body {
  padding: 20px 22px 18px;
}

.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-summary {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

/* 博客卡片网格响应式 */
@media (max-width: 1024px) {
  .blog-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .blog-grid-header {
    flex-direction: column;
    gap: 12px;
  }
  .blog-card-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid-section { padding-top: 40px; margin-top: 32px; }
}