/* ==========================================================================
   企业微信官网设计 · 粉彩紫 + 亚克力透明 · 低饱和莫兰迪视觉风格
   超大数字作为视觉元素 | 无边框扁平设计 (私有部署保留16px圆角+浅描边)
   ========================================================================== */

:root {
  --pastel-purple-bg: #f6f4f9;
  --pastel-purple-soft: #ede8f5;
  --pastel-purple-deep: #dcd3ec;
  --morandi-violet: #7c6a96;
  --morandi-violet-dark: #584870;
  --morandi-lavender: #9b8bb4;
  --morandi-mauve: #b8abc9;
  --ink-dark: #2c2538;
  --ink-body: #524863;
  --ink-muted: #827794;
  --acrylic-white: rgba(255, 255, 255, 0.76);
  --acrylic-purple: rgba(237, 232, 245, 0.72);
  --acrylic-hero-bar: rgba(34, 27, 48, 0.82);
  --online-green: #2ebd85;
  --footer-bg: #f7f8f8;
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  background-color: var(--pastel-purple-bg);
  color: var(--ink-dark);
  min-width: 1180px;
}

body {
  background:
    radial-gradient(circle at 12% 10%, rgba(184, 171, 201, 0.28) 0%, transparent 40%),
    radial-gradient(circle at 88% 30%, rgba(155, 139, 180, 0.22) 0%, transparent 44%),
    linear-gradient(180deg, #f6f4f9 0%, #efeaf7 52%, #f6f4f9 100%);
  color: var(--ink-dark);
  line-height: 1.68;
  overflow-x: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.24s ease;
}

ul, ol {
  list-style: none;
}

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

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

.container-1100 {
  width: 1100px;
  margin: 0 auto;
  position: relative;
}

.container-1180 {
  width: 1180px;
  margin: 0 auto;
  position: relative;
}

/* 无边框扁平亚克力面板 (Borderless Flat Acrylic) */
.flat-acrylic {
  background: var(--acrylic-white);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: none;
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(88, 72, 112, 0.05);
  transition: transform 0.26s ease, background 0.26s ease;
}

.flat-acrylic:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.9);
}

/* 超大数字作为视觉元素 (Oversized Visual Numbers) */
.giant-visual-num {
  font-size: 76px;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(124, 106, 150, 0.16);
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.giant-metric-num {
  font-size: 54px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--morandi-violet-dark);
  font-variant-numeric: tabular-nums;
}

/* 无边框扁平按钮 */
.btn-flat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 10px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: var(--morandi-violet);
  color: #ffffff;
  transition: all 0.24s ease;
}

.btn-flat:hover {
  background: var(--morandi-violet-dark);
  transform: translateY(-2px);
}

.btn-flat-soft {
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
}

.btn-flat-soft:hover {
  background: var(--pastel-purple-deep);
  color: var(--ink-dark);
}

.btn-flat-glass {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.btn-flat-glass:hover {
  background: rgba(255, 255, 255, 0.32);
}

.btn-sm {
  padding: 7px 15px;
  font-size: 13px;
}

.purple_tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 8px;
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

/* ==========================================================================
   1. 顶栏（index_top）绝对定位叠在 Hero 上，不占文档流 + 顶部面包屑式层级导航
   ========================================================================== */
.index_top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(34, 27, 48, 0.56);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: none;
}

.index_top_inner {
  width: 1100px;
  height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand_logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
}

.brand_logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.top_nav {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top_nav_item {
  position: relative;
  padding: 20px 0;
}

.top_nav_item > a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 13.5px;
  padding: 5px 8px;
  border-radius: 6px;
}

.top_nav_item > a:hover,
.top_nav_item > a.current {
  color: #ffffff;
  background: rgba(184, 171, 201, 0.25);
}

.dropdown_menu {
  position: absolute;
  top: 62px;
  left: 0;
  width: 210px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(18px);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 16px 36px rgba(44, 37, 56, 0.16);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.22s ease;
}

.top_nav_item:hover .dropdown_menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown_menu a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--ink-dark);
  border-radius: 8px;
}

.dropdown_menu a:hover {
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
}

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

/* 顶部面包屑式层级导航条 (Top Breadcrumb Hierarchy Bar) */
.breadcrumb_hierarchy_bar {
  background: rgba(237, 232, 245, 0.16);
  padding: 7px 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.breadcrumb_inner {
  width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.breadcrumb_trail a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb_trail a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.breadcrumb_sep {
  opacity: 0.5;
}

.breadcrumb_current {
  color: #dcd3ec;
  font-weight: 600;
}

/* ==========================================================================
   2. Hero（index_head）全幅地球视频 + 遮罩 + 全屏产品截图+底部文字条
   ========================================================================== */
.index_head {
  position: relative;
  width: 100%;
  min-height: 700px;
  padding-top: 116px;
  padding-bottom: 44px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: #221b30;
  color: #ffffff;
}

.earth_video_canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero_mask {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(circle at 50% 35%, rgba(124, 106, 150, 0.34) 0%, rgba(34, 27, 48, 0.85) 75%),
    linear-gradient(180deg, rgba(34, 27, 48, 0.45) 0%, rgba(34, 27, 48, 0.92) 100%);
}

.hero_content {
  position: relative;
  z-index: 3;
  width: 1100px;
  margin: 0 auto;
}

/* 全屏产品截图展示窗 + 底部文字条 */
.hero_fullscreen_showcase {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(15, 11, 24, 0.48);
}

.hero_screenshot_stage {
  position: relative;
  width: 100%;
  height: 330px;
  overflow: hidden;
}

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

.hero_floating_number_badge {
  position: absolute;
  top: 18px;
  right: 22px;
  background: rgba(34, 27, 48, 0.76);
  backdrop-filter: blur(12px);
  padding: 10px 18px;
  border-radius: 12px;
  text-align: right;
}

.hero_floating_number_badge strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: #dcd3ec;
  line-height: 1;
}

.hero_floating_number_badge span {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.8);
}

/* Hero 底部亚克力文字条 (Bottom Acrylic Caption Strip) */
.hero_bottom_text_strip {
  background: var(--acrylic-hero-bar);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  padding: 26px 32px;
}

.ai_notice_bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 14px;
  border-radius: 8px;
  background: rgba(184, 171, 201, 0.2);
  color: #efeaf7;
  font-size: 12.5px;
  margin-bottom: 14px;
}

.ai_badge {
  background: var(--morandi-violet);
  color: #ffffff;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}

.hero_strip_main_row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.hero_title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 6px;
}

.hero_subtitle {
  font-size: 16px;
  color: rgba(237, 232, 245, 0.88);
}

.hero_btn_group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ==========================================================================
   通用章节与标题
   ========================================================================== */
.section_wrap {
  padding: 76px 0;
}

.section_head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 46px;
}

.section_head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--ink-dark);
  margin-bottom: 10px;
}

.section_head p {
  font-size: 14.5px;
  color: var(--ink-body);
}

/* ==========================================================================
   3. 四大卖点：float 百分比栅格（约 18% 宽 + 7% 间距），插画 200×176 + 超大数字
   ========================================================================== */
.four_pillars_grid {
  width: 100%;
}

.pillar_col {
  float: left;
  width: 19.75%;
  margin-right: 7%;
  padding: 24px 18px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pillar_col.last_col {
  margin-right: 0;
}

.pillar_bg_num {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 56px;
  font-weight: 800;
  color: rgba(124, 106, 150, 0.14);
  line-height: 1;
  pointer-events: none;
}

.pillar_illust {
  width: 200px;
  height: 176px;
  margin: 0 auto 14px;
  border-radius: 10px;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.pillar_col h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink-dark);
}

.pillar_col p {
  font-size: 13px;
  color: var(--ink-body);
}

/* ==========================================================================
   4. 智能办公 / 连接微信 / 内外协作 连续三段，版式一致 + 超大数字视觉元素
   ========================================================================== */
.uniform_three_stage {
  display: grid;
  grid-template-columns: 110px 1fr 420px;
  gap: 28px;
  align-items: center;
  padding: 34px;
  margin-bottom: 24px;
}

.uniform_three_stage:last-child {
  margin-bottom: 0;
}

.stage_giant_num_col {
  text-align: center;
}

.stage_body_col h3 {
  font-size: 23px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink-dark);
}

.stage_body_col p {
  font-size: 14px;
  color: var(--ink-body);
  margin-bottom: 14px;
}

.stage_feature_chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.stage_feature_chips span {
  padding: 5px 12px;
  border-radius: 8px;
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
  font-size: 12.5px;
}

.stage_img_col img {
  width: 100%;
  height: 225px;
  object-fit: cover;
  border-radius: 12px;
}

/* ==========================================================================
   5. 效率与办公：六边形蜂巢网格（Hexagonal Honeycomb Grid）+「了解更多」折叠
   ========================================================================== */
.honeycomb_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px 18px;
  padding: 10px 0;
}

/* 蜂巢错位视觉排列 */
.honeycomb_cell:nth-child(even) {
  transform: translateY(16px);
}

.honeycomb_cell {
  padding: 26px 20px;
  text-align: center;
  position: relative;
}

.hex_badge {
  width: 58px;
  height: 64px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, var(--pastel-purple-soft), var(--pastel-purple-deep));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--morandi-violet-dark);
}

.honeycomb_cell h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.honeycomb_cell p {
  font-size: 12.5px;
  color: var(--ink-body);
}

.oa_more_panel {
  display: none;
  margin-top: 26px;
}

.oa_more_panel.expanded {
  display: grid;
}

.oa_toggle_wrap {
  text-align: center;
  margin-top: 38px;
}

/* ==========================================================================
   6. 数据展示：组织架构树 + 实时在线标记 + 超大数字作为视觉元素
   ========================================================================== */
.org_tree_data_layout {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 28px;
  align-items: stretch;
}

.org_tree_panel {
  padding: 30px;
}

.org_node_root {
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--pastel-purple-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 14px;
}

.org_branch_list {
  padding-left: 22px;
  position: relative;
}

.org_branch_list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 14px;
  width: 2px;
  background: var(--pastel-purple-deep);
}

.org_branch_item {
  position: relative;
  background: rgba(237, 232, 245, 0.55);
  padding: 11px 14px;
  border-radius: 10px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.org_branch_item::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--pastel-purple-deep);
}

.online_status_pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(46, 189, 133, 0.14);
  color: #1c8c5e;
  font-size: 11.5px;
  font-weight: 600;
}

.online_dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--online-green);
  box-shadow: 0 0 0 3px rgba(46, 189, 133, 0.25);
}

.oversized_numbers_grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.big_num_card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.big_num_card h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 10px 0 4px;
}

.big_num_card p {
  font-size: 12.5px;
  color: var(--ink-body);
}

/* ==========================================================================
   7. 国际化、行业方案、开放能力、私有部署：三列卡片（私有部署 16px圆角+浅描边）
   ========================================================================== */
.three_col_cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 24px;
}

.solution_card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.solution_card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
}

.solution_card_body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.solution_card_body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.solution_card_body p {
  font-size: 13px;
  color: var(--ink-body);
  margin-bottom: 16px;
}

/* 私有部署：16px 圆角 + 浅描边 */
.private_deploy_card {
  border-radius: 16px;
  border: 1px solid rgba(124, 106, 150, 0.28);
  background: rgba(255, 255, 255, 0.88);
  padding: 24px;
  transition: all 0.25s ease;
}

.private_deploy_card:hover {
  transform: translateY(-4px);
  border-color: var(--morandi-violet);
}

/* ==========================================================================
   8. 信任背书区：认证徽章横排 + 客户案例走马灯（约 83 张证言卡）
   ========================================================================== */
.cert_badges_row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.cert_badge_item {
  padding: 20px 16px;
  text-align: center;
}

.cert_icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 10px;
  border-radius: 10px;
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.cert_badge_item h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cert_badge_item p {
  font-size: 11.5px;
  color: var(--ink-muted);
}

.marquee_outer {
  width: 100%;
  overflow: hidden;
  padding: 12px 0;
}

.marquee_track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: purpleMarquee 135s linear infinite;
}

.marquee_track:hover {
  animation-play-state: paused;
}

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

.testimonial_chip {
  width: 286px;
  flex-shrink: 0;
  padding: 18px 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
}

.testimonial_chip_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--morandi-violet-dark);
}

.testimonial_chip p {
  font-size: 12.5px;
  color: var(--ink-body);
}

/* ==========================================================================
   9. 下载/价格区：网页版入口+桌面客户端并排 + 四端下载
   ========================================================================== */
.web_desktop_side_by_side {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 26px;
}

.side_portal_box {
  padding: 34px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.four_end_bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.end_dl_box {
  padding: 22px 18px;
  text-align: center;
}

.end_dl_box h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.end_dl_box p {
  font-size: 12px;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

/* ==========================================================================
   10. FAQ：极简分割线列表（Minimalist Divider Line List + 超大序号）
   ========================================================================== */
.minimal_divider_faq_list {
  max-width: 960px;
  margin: 0 auto;
}

.divider_faq_row {
  padding: 24px 0;
  border-bottom: 1px solid rgba(124, 106, 150, 0.18);
}

.divider_faq_head {
  width: 100%;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  gap: 18px;
  color: var(--ink-dark);
}

.divider_faq_title_wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.divider_faq_num {
  font-size: 32px;
  font-weight: 800;
  color: rgba(124, 106, 150, 0.35);
  line-height: 1;
}

.divider_faq_q {
  font-size: 16.5px;
  font-weight: 600;
}

.divider_faq_body {
  display: none;
  padding: 14px 0 4px 54px;
  font-size: 14px;
  color: var(--ink-body);
}

.divider_faq_row.open .divider_faq_body {
  display: block;
}

/* ==========================================================================
   11. 页脚：页脚内嵌导航+社交图标行 + 五列页脚（底色 #f7f8f8，min-width: 1180px）
   ========================================================================== */
.site_footer {
  background-color: #f7f8f8;
  min-width: 1180px;
  padding: 52px 0 34px;
  color: var(--ink-dark);
}

.footer_embedded_nav_social_bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  border-radius: 14px;
  background: #ffffff;
  margin-bottom: 34px;
}

.footer_inline_links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13.5px;
  font-weight: 500;
}

.footer_inline_links a:hover {
  color: var(--morandi-violet-dark);
}

.footer_social_icons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social_icon_pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 8px;
  background: var(--pastel-purple-soft);
  color: var(--morandi-violet-dark);
  font-size: 12px;
  font-weight: 600;
}

.footer_five_cols {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  padding-bottom: 28px;
}

.footer_col h4 {
  font-size: 14.5px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--ink-dark);
}

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

.footer_col ul li a {
  font-size: 13px;
  color: var(--ink-body);
}

.footer_col ul li a:hover {
  color: var(--morandi-violet-dark);
}

.footer_bottom {
  padding-top: 18px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-muted);
}
/* === PERF: 减弱动效、限制走马灯合成层、画布隔离 === */
.earth_video_canvas { contain: strict; pointer-events: none; }
.marquee_track { will-change: transform; contain: layout paint; }
@media (prefers-reduced-motion: reduce) {
  .marquee_track, .marquee_outer .marquee_track { animation: none !important; }
  html { scroll-behavior: auto; }
}