/*
Theme Name: 多元化广告 - Duoyuan Signage
Theme URI: https://duoyuan-sign.com
Author: Panjie
Author URI: https://duoyuan-sign.com
Description: 1:1 动态还原多元化广告（广州华祺多元标识技术有限公司）中英文官方独立站，原生支持产品中心、工程案例、新闻资讯后台动态上传、沃客 CRM 获客线索管理、客户端 IP 地理位置国内外智能分流与 375px/1600px 移动与桌面双端 1:1 响应式。
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: duoyuan-signage
*/

:root {
  --bg-main: #0A1628;
  --bg-card: #0D1B2A;
  --bg-input: #111D33;
  --bg-darker: #070F1D;
  --accent-gold: #E0A458;
  --accent-gold-hover: #F0B468;
  --text-white: #FFFFFF;
  --text-primary: #E8E9EB;
  --text-secondary: #8A94A6;
  --text-muted: #5A6478;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-input: rgba(255, 255, 255, 0.12);
}

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

html, body {
  width: 100%;
  min-height: 100%;
  background: var(--bg-main);
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* 桌面端标准 1600px 画布居中容器 */
.dy-site-container {
  max-width: 1600px;
  margin: 0 auto;
  position: relative;
  background: var(--bg-main);
}

/* 导航栏 */
.dy-nav {
  position: sticky;
  top: 0;
  width: 100%;
  height: 80px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 80px;
  background: rgba(10, 22, 40, 0.96);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all 0.3s ease;
}

.dy-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  height: 100%;
  text-decoration: none;
  z-index: 2;
  flex-shrink: 0;
}

.dy-logo-img {
  height: 38px;
  width: auto;
  max-width: 220px;
  display: block;
  object-fit: contain;
}

.dy-logo-text {
  font-family: 'Arial Black', Impact, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: 0.8px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
}

.dy-nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
  z-index: 1;
}

.dy-nav-link {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: color 0.2s ease;
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  line-height: 1;
  padding: 0 4px;
  text-decoration: none;
}

.dy-nav-link:hover,
.dy-nav-link.active {
  color: var(--accent-gold);
  font-weight: 600;
}

.dy-nav-right {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 100%;
  z-index: 2;
}

/* 语言选择器（下拉：当前语言 English，选择“中文”跳转中文站） */
.dy-lang-switch {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 1;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.dy-lang-switch:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(224, 164, 88, 0.45);
}

.dy-lang-switch.open {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(224, 164, 88, 0.6);
}

.dy-lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  background: none;
  border: 0;
  margin: 0;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s ease;
}

.dy-lang-switch:hover .dy-lang-trigger,
.dy-lang-switch.open .dy-lang-trigger {
  color: #FFF;
}

.dy-lang-label {
  color: #FFF;
}

.dy-lang-globe {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  opacity: 0.75;
}

.dy-lang-caret {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  opacity: 0.6;
  transition: transform 0.2s ease;
}

.dy-lang-switch.open .dy-lang-caret {
  transform: rotate(180deg);
}

.dy-lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 146px;
  padding: 6px;
  background: #0E1E33;
  border: 1px solid rgba(224, 164, 88, 0.35);
  border-radius: 4px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.5);
  z-index: 120;
  display: none;
}

.dy-lang-switch.open .dy-lang-dropdown {
  display: block;
}

.dy-lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  font-size: 12px;
  line-height: 1.2;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.dy-lang-item:hover {
  background: rgba(224, 164, 88, 0.14);
  color: #FFF;
}

.dy-lang-item.is-current {
  color: var(--accent-gold);
  font-weight: 700;
  cursor: default;
}

.dy-lang-item.is-current:hover {
  background: none;
  color: var(--accent-gold);
}

.dy-lang-check {
  font-size: 11px;
}

.dy-lang-group-title {
  padding: 6px 10px 4px;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.dy-lang-group-title + .dy-lang-item {
  margin-bottom: 2px;
}

.dy-lang-item-sub {
  font-size: 10px;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* 移动端抽屉中的语言选择 */
.dy-mobile-lang {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dy-mobile-lang-title {
  display: block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.dy-mobile-lang-row {
  display: flex;
  gap: 10px;
}

.dy-lang-pill {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  font-size: 13px;
  text-decoration: none;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 3px;
  transition: all 0.2s ease;
}

.dy-lang-pill:hover {
  color: #FFF;
  border-color: rgba(224, 164, 88, 0.5);
}

.dy-lang-pill.is-current {
  color: var(--accent-gold);
  border-color: rgba(224, 164, 88, 0.5);
  background: rgba(224, 164, 88, 0.12);
  font-weight: 700;
}

.dy-btn-quote {
  padding: 12px 28px;
  background: var(--accent-gold);
  color: #0A1628;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.dy-btn-quote:hover {
  background: var(--accent-gold-hover);
  transform: translateY(-1px);
}

.dy-mobile-burger {
  display: none;
  font-size: 26px;
  color: #FFF;
  cursor: pointer;
  padding: 6px;
  user-select: none;
}

@media (min-width: 769px) and (max-width: 1280px) {
  .dy-nav {
    padding: 0 30px;
  }
  .dy-nav-links {
    gap: 20px;
  }
}


/* 手机端全屏抽屉菜单 */
.dy-mobile-menu {
  display: none;
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  height: calc(100vh - 60px);
  background: rgba(10, 22, 40, 0.98);
  z-index: 999;
  padding: 30px 24px;
  overflow-y: auto;
  border-top: 1px solid var(--border-subtle);
}

.dy-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dy-mobile-link {
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.dy-mobile-link.active {
  color: var(--accent-gold);
  font-weight: 700;
}

/* Hero Section */
.dy-hero {
  width: 100%;
  height: 640px;
  position: relative;
  overflow: hidden;
}

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

.dy-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(10, 22, 40, 0.94) 0%, rgba(10, 22, 40, 0.65) 60%, transparent 100%);
}

.dy-hero-content {
  position: absolute;
  top: 50%;
  left: 80px;
  transform: translateY(-50%);
  max-width: 680px;
  z-index: 2;
}

.dy-hero-tag {
  font-size: 13px;
  color: var(--accent-gold);
  letter-spacing: 3px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.dy-hero-title {
  font-size: 58px;
  color: #FFFFFF;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.dy-hero-desc {
  font-size: 17px;
  color: #B0B8C4;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
}

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

.dy-btn-primary {
  padding: 16px 40px;
  background: var(--accent-gold);
  color: #0A1628;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  border-radius: 2px;
  transition: all 0.2s ease;
  display: inline-block;
  text-align: center;
}

.dy-btn-primary:hover {
  background: var(--accent-gold-hover);
}

.dy-btn-outline {
  padding: 16px 40px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  border-radius: 2px;
  transition: all 0.2s ease;
  display: inline-block;
  text-align: center;
}

.dy-btn-outline.active {
  border-color: var(--accent-gold) !important;
  color: var(--accent-gold) !important;
  background: rgba(224, 164, 88, 0.15) !important;
  font-weight: 700;
}
.dy-btn-outline:hover {
  border-color: #FFF;
  background: rgba(255, 255, 255, 0.05);
}

/* Stats Bar */
.dy-stats-bar {
  width: 100%;
  height: 140px;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 100px;
  border-bottom: 1px solid var(--border-subtle);
  border-top: 1px solid var(--border-subtle);
}

.dy-stat-item {
  text-align: center;
}

.dy-stat-num {
  font-size: 38px;
  color: var(--accent-gold);
  font-weight: 800;
  line-height: 1;
}

.dy-stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

.dy-stat-divider {
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.08);
}

/* Common Section */
.dy-section {
  width: 100%;
  padding: 80px;
}

.dy-section-header {
  text-align: center;
  margin-bottom: 50px;
}

.dy-section-subtitle {
  font-size: 12px;
  color: var(--accent-gold);
  letter-spacing: 3px;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.dy-section-title {
  font-size: 38px;
  color: #FFFFFF;
  font-weight: 800;
  margin-bottom: 14px;
}

.dy-section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Grid Layouts */
.dy-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.dy-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.dy-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Cards */
.dy-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  transition: transform 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
  position: relative;
}

.dy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(224, 164, 88, 0.4);
}

.dy-card-img-wrap {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.dy-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.dy-card-body {
  padding: 24px;
}

.dy-card-tag {
  font-size: 11px;
  color: var(--accent-gold);
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.dy-card-title {
  font-size: 18px;
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 10px;
}

.dy-card-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Filter Bar */
.dy-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.dy-filter-btn {
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.dy-filter-btn:hover,
.dy-filter-btn.active {
  background: var(--accent-gold);
  color: #0A1628;
  font-weight: 700;
  border-color: var(--accent-gold);
}

/* Form Styles */
.dy-form-group {
  margin-bottom: 16px;
}

.dy-input,
.dy-textarea,
.dy-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-input);
  color: #FFFFFF;
  font-size: 14px;
  padding: 14px 16px;
  border-radius: 2px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.dy-input:focus,
.dy-textarea:focus,
.dy-select:focus {
  border-color: var(--accent-gold);
}

.dy-input::placeholder,
.dy-textarea::placeholder {
  color: var(--text-muted);
}

/* Footer */
.dy-footer {
  width: 100%;
  background: var(--bg-darker);
  padding: 60px 80px 40px 80px;
  border-top: 1px solid var(--border-subtle);
}

.dy-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 40px;
}

.dy-footer-heading {
  font-size: 13px;
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.dy-footer-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dy-footer-link {
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.dy-footer-link:hover {
  color: var(--accent-gold);
}

.dy-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: var(--text-muted);
}

/* Toast Notification */
.dy-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 24px;
  background: #0D1B2A;
  color: #FFF;
  border-left: 4px solid var(--accent-gold);
  border-radius: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 10000;
  display: none;
  font-size: 14px;
}

/* Modal Overlay */
.dy-modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.dy-modal-card {
  width: 100%;
  max-width: 580px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 36px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.dy-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
}

/* =========================================================================
   移动端响应式 (Mobile Responsive 1:1 matching fullsite-mobile.html)
   ========================================================================= */
@media (max-width: 768px) {
  .dy-nav {
    height: 60px;
    padding: 0 16px;
    justify-content: space-between;
  }
  .dy-nav-links,
  .dy-btn-quote,
  .dy-lang-switch {
    display: none !important;
  }
  .dy-logo-wrap {
    gap: 8px;
    max-width: calc(100% - 46px);
  }
  .dy-logo-img {
    height: 28px;
    max-width: 140px;
  }
  .dy-logo-text {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.3px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dy-nav-right {
    gap: 0;
  }
  .dy-mobile-burger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    font-size: 24px;
    line-height: 1;
    color: #FFF;
    cursor: pointer;
    user-select: none;
  }

  /* 移动端弹窗精致适配 */
  .dy-modal-overlay {
    padding: 12px;
    align-items: flex-start;
  }
  .dy-modal-card {
    padding: 24px 16px 20px 16px;
    max-height: 90vh;
    margin-top: auto;
    margin-bottom: auto;
  }
  .dy-modal-card h3 {
    font-size: 19px !important;
    margin-bottom: 8px !important;
  }
  .dy-modal-card p {
    font-size: 12px !important;
    line-height: 1.5 !important;
    margin-bottom: 12px !important;
  }
  .dy-modal-card .dy-form-group {
    margin-bottom: 10px !important;
  }
  .dy-modal-card .dy-form-group label {
    font-size: 12px !important;
    margin-bottom: 4px !important;
  }
  .dy-modal-card .dy-form-input {
    padding: 10px 12px !important;
    font-size: 13px !important;
  }
  .dy-modal-close {
    top: 12px;
    right: 12px;
    font-size: 24px;
  }

  .dy-hero {
    height: 440px;
  }
  .dy-hero-content {
    left: 20px;
    right: 20px;
    top: auto;
    bottom: 40px;
    transform: none;
  }
  .dy-hero-tag {
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 10px;
  }
  .dy-hero-title {
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 14px;
  }
  .dy-hero-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
  }
  .dy-hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .dy-btn-primary,
  .dy-btn-outline {
    width: 100%;
    padding: 14px 20px;
  }

  .dy-stats-bar {
    height: auto;
    padding: 24px 20px;
    gap: 20px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .dy-stat-divider {
    display: none;
  }
  .dy-stat-num {
    font-size: 24px;
  }
  .dy-stat-label {
    font-size: 11px;
  }

  .dy-section {
    padding: 40px 20px;
  }
  .dy-section-title {
    font-size: 26px;
  }
  .dy-grid-3,
  .dy-grid-2,
  .dy-grid-4 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .dy-footer {
    padding: 40px 20px 20px 20px;
  }
  .dy-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .dy-footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}

/* =========================================================================
   Projects Archive & Detail Styles (1:1 with Prototype)
   ========================================================================= */
.dy-projects-banner {
  width: 100%;
  padding: 80px 20px 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, #0D1B2A 0%, #0A1628 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-sizing: border-box;
}
.dy-projects-subtitle {
  font-size: 13px;
  color: #E0A458;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}
.dy-projects-title {
  font-size: 48px;
  color: #FFFFFF;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.5px;
}
.dy-projects-desc {
  font-size: 15px;
  color: #8A94A6;
  margin: 16px 0 0 0;
  max-width: 600px;
  line-height: 1.6;
}

.dy-projects-filters {
  width: 100%;
  padding: 36px 20px 10px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}
.dy-filter-list {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.dy-filter-btn {
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
  padding: 10px 24px;
  background: #111D33;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #8A94A6;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s ease;
}
.dy-filter-btn:hover {
  border-color: rgba(224, 164, 88, 0.4);
  color: #FFFFFF;
}
.dy-filter-btn.active {
  background: #E0A458;
  border-color: #E0A458;
  color: #0A1628;
  font-weight: 700;
}

.dy-projects-grid-section {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 40px 80px 80px 80px;
  box-sizing: border-box;
}
.dy-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dy-project-card {
  background: #0D1B2A;
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  overflow: hidden;
}
.dy-project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(224, 164, 88, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.dy-project-img-box {
  height: 220px;
  overflow: hidden;
  background: #111D33;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dy-project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.dy-project-card:hover .dy-project-img {
  transform: scale(1.04);
}
.dy-project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.dy-project-tag {
  font-size: 11px;
  color: #E0A458;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
}
.dy-project-title {
  font-size: 18px;
  color: #FFFFFF;
  font-weight: 600;
  margin: 0 0 8px 0;
  line-height: 1.4;
}
.dy-project-desc {
  font-size: 13px;
  color: #8A94A6;
  line-height: 1.6;
  margin: 0;
}

.dy-brand-strip {
  width: 100%;
  background: #0D1B2A;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 50px 20px;
  text-align: center;
  box-sizing: border-box;
}
.dy-brand-strip-title {
  font-size: 13px;
  color: #E0A458;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 24px;
}
.dy-brand-strip-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.dy-brand-name {
  font-size: 14px;
  color: #8A94A6;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.dy-brand-dot {
  color: #3D4658;
}

.dy-projects-cta {
  width: 100%;
  background: linear-gradient(135deg, #0D1B2A 0%, #1B2845 100%);
  padding: 80px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}
.dy-projects-cta-content {
  max-width: 800px;
  margin: 0 auto;
}
.dy-projects-cta-title {
  font-size: 36px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 16px 0;
}
.dy-projects-cta-desc {
  font-size: 15px;
  color: #8A94A6;
  margin: 0 0 32px 0;
  line-height: 1.6;
}

/* Mobile responsive for projects */
@media (max-width: 768px) {
  .dy-projects-banner {
    padding: 40px 20px 30px 20px;
  }
  .dy-projects-subtitle {
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 8px;
  }
  .dy-projects-title {
    font-size: 28px;
  }
  .dy-projects-desc {
    font-size: 13px;
  }
  .dy-projects-filters {
    padding: 16px 15px;
  }
  .dy-filter-list {
    gap: 8px;
  }
  .dy-filter-btn {
  display: inline-block;
  text-decoration: none;
  line-height: 1.4;
    padding: 8px 16px;
    font-size: 12px;
  }
  .dy-projects-grid-section {
    padding: 20px;
  }
  .dy-projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .dy-project-img-box {
    height: 180px;
  }
  .dy-project-body {
    padding: 20px;
  }
  .dy-project-title {
    font-size: 16px;
  }
  .dy-brand-strip {
    padding: 35px 20px;
  }
  .dy-brand-strip-list {
    gap: 12px;
    font-size: 12px;
  }
  .dy-projects-cta {
    padding: 50px 20px;
  }
  .dy-projects-cta-title {
    font-size: 22px;
  }
  .dy-projects-cta-desc {
    font-size: 13px;
    margin-bottom: 24px;
  }
}

/* =========================================================================
   Single Case Detail Styles (1:1 with project-detail.html)
   ========================================================================= */
.dy-case-breadcrumb {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 80px 16px 80px;
  font-size: 13px;
  color: #5A6478;
  box-sizing: border-box;
}
.dy-crumb-link {
  color: #8A94A6;
  text-decoration: none;
}
.dy-crumb-link:hover {
  color: #E0A458;
}
.dy-crumb-sep {
  margin: 0 8px;
  color: #5A6478;
}
.dy-crumb-current {
  color: #E0A458;
}

.dy-case-hero {
  width: 100%;
  max-width: 1600px;
  height: 500px;
  margin: 0 auto;
  overflow: hidden;
  background: #111D33;
  box-sizing: border-box;
}
.dy-case-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dy-case-info-section {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  padding: 50px 80px;
  box-sizing: border-box;
}
.dy-case-info-main {
  flex: 1;
  padding-right: 50px;
}
.dy-case-cat-tag {
  font-size: 13px;
  color: #E0A458;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}
.dy-case-title {
  font-size: 40px;
  color: #FFFFFF;
  font-weight: 800;
  margin: 0 0 20px 0;
  line-height: 1.25;
}
.dy-case-desc {
  font-size: 15px;
  color: #8A94A6;
  line-height: 1.8;
  margin: 0;
  max-width: 750px;
}
.dy-case-sidebar {
  width: 320px;
  flex-shrink: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding-left: 40px;
}
.dy-case-meta-item {
  margin-bottom: 22px;
}
.dy-case-meta-item:last-child {
  margin-bottom: 0;
}
.dy-case-meta-label {
  font-size: 12px;
  color: #5A6478;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.dy-case-meta-val {
  font-size: 15px;
  color: #FFFFFF;
  font-weight: 600;
}

.dy-case-gallery-section {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 10px 80px 60px 80px;
  box-sizing: border-box;
}
.dy-case-gallery-title {
  font-size: 24px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 24px 0;
}
.dy-case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  height: 380px;
}
.dy-case-gallery-box {
  overflow: hidden;
  height: 100%;
  background: #111D33;
}
.dy-case-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.dy-case-gallery-box:hover .dy-case-gallery-img {
  transform: scale(1.03);
}

.dy-case-cs-section {
  width: 100%;
  background: #0D1B2A;
  padding: 60px 80px;
  box-sizing: border-box;
}
.dy-case-cs-grid {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.dy-case-cs-col {
  display: flex;
  flex-direction: column;
}
.dy-case-cs-title {
  font-size: 20px;
  color: #E0A458;
  font-weight: 600;
  margin: 0 0 16px 0;
}
.dy-case-cs-desc {
  font-size: 14px;
  color: #8A94A6;
  line-height: 1.8;
  margin: 0;
}

.dy-case-cta {
  width: 100%;
  background: linear-gradient(135deg, #0D1B2A 0%, #1B2845 100%);
  padding: 80px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-sizing: border-box;
}
.dy-case-cta-content {
  max-width: 800px;
  margin: 0 auto;
}
.dy-case-cta-title {
  font-size: 36px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 16px 0;
}
.dy-case-cta-desc {
  font-size: 15px;
  color: #8A94A6;
  margin: 0 0 32px 0;
  line-height: 1.6;
}

/* Mobile responsive for single case */
@media (max-width: 768px) {
  .dy-case-breadcrumb {
    padding: 16px 20px;
  }
  .dy-case-hero {
    height: 240px;
  }
  .dy-case-info-section {
    flex-direction: column;
    padding: 30px 20px;
  }
  .dy-case-info-main {
    padding-right: 0;
  }
  .dy-case-title {
    font-size: 26px;
    margin-bottom: 14px;
  }
  .dy-case-desc {
    font-size: 14px;
  }
  .dy-case-sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-left: 0;
    padding-top: 25px;
    margin-top: 25px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .dy-case-gallery-section {
    padding: 10px 20px 40px 20px;
  }
  .dy-case-gallery-grid {
    grid-template-columns: 1fr;
    height: auto;
    gap: 16px;
  }
  .dy-case-gallery-box {
    height: 200px;
  }
  .dy-case-cs-section {
    padding: 40px 20px;
  }
  .dy-case-cs-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .dy-case-cta {
    padding: 50px 20px;
  }
  .dy-case-cta-title {
    font-size: 22px;
  }
}

/* ==========================================================================
   Page 7: 1:1 News & Insights / Article Detail Styling
   ========================================================================== */
.dy-news-hero {
  position: relative;
  width: 100%;
  height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0D1B2A;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}
.dy-news-hero-sub {
  font-size: 13px;
  color: #E0A458;
  letter-spacing: 4px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.dy-news-hero-title {
  font-size: 48px;
  color: #FFFFFF;
  font-weight: 800;
  margin: 0;
  letter-spacing: 0.5px;
}
.dy-news-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 60px 80px 100px;
  box-sizing: border-box;
}
.dy-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dy-proto-news-card {
  background: #0D1B2A;
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.dy-proto-news-card:hover {
  transform: translateY(-4px);
  border-color: rgba(224, 164, 88, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}
.dy-proto-news-thumb {
  height: 180px;
  overflow: hidden;
  background: #111D33;
}
.dy-proto-news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}
.dy-proto-news-card:hover .dy-proto-news-thumb img {
  transform: scale(1.06);
}
.dy-proto-news-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.dy-proto-news-date {
  font-size: 12px;
  color: #E0A458;
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.dy-proto-news-title {
  font-size: 18px;
  color: #FFFFFF;
  font-weight: 600;
  margin: 0 0 10px 0;
  line-height: 1.4;
  transition: color 0.2s ease;
}
.dy-proto-news-card:hover .dy-proto-news-title {
  color: #E0A458;
}
.dy-proto-news-desc {
  font-size: 14px;
  color: #8A94A6;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Article Detail Styles */
.dy-breadcrumb-bar {
  background: #070F1D;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 80px;
  font-size: 13px;
}
.dy-breadcrumb-inner {
  max-width: 1440px;
  margin: 0 auto;
  color: #8A94A6;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.dy-breadcrumb-inner a {
  color: #8A94A6;
  text-decoration: none;
  transition: color 0.2s;
}
.dy-breadcrumb-inner a:hover {
  color: #E0A458;
}
.dy-breadcrumb-inner .dy-sep {
  color: rgba(255, 255, 255, 0.2);
}
.dy-breadcrumb-inner .dy-current {
  color: #E8E9EB;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dy-article-header {
  background: #0D1B2A;
  padding: 60px 80px 45px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.dy-article-header-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.dy-article-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.dy-article-tag {
  background: rgba(224, 164, 88, 0.15);
  color: #E0A458;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(224, 164, 88, 0.35);
  border-radius: 2px;
  letter-spacing: 0.5px;
}
.dy-article-date {
  font-size: 13px;
  color: #8A94A6;
}
.dy-article-hero-title {
  font-size: 38px;
  color: #FFFFFF;
  font-weight: 800;
  margin: 0;
  line-height: 1.3;
}

.dy-article-container {
  max-width: 1080px;
  margin: 50px auto 60px;
  padding: 0 40px;
  box-sizing: border-box;
}
.dy-article-card {
  background: #0D1B2A;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px;
}
.dy-article-featured-img {
  width: 100%;
  height: 440px;
  overflow: hidden;
  margin-bottom: 36px;
  background: #111D33;
}
.dy-article-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.dy-article-body {
  font-size: 16px;
  line-height: 1.9;
  color: #C5CCD6;
}
.dy-article-body p {
  margin: 0 0 20px 0;
}
.dy-article-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  margin-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.dy-btn-outline-back {
  display: inline-block;
  padding: 10px 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s;
}
.dy-btn-outline-back:hover {
  border-color: #E0A458;
  color: #E0A458;
}
.dy-btn-quote-cta {
  background: #E0A458;
  color: #0A1628;
  border: none;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.dy-btn-quote-cta:hover {
  background: #F0B870;
  transform: translateY(-2px);
}

.dy-article-pagination {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
}
.dy-article-nav-prev, .dy-article-nav-next {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dy-article-nav-next {
  text-align: right;
  align-items: flex-end;
}
.dy-nav-label {
  font-size: 12px;
  color: #8A94A6;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.dy-article-nav-prev a, .dy-article-nav-next a {
  color: #E8E9EB;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
.dy-article-nav-prev a:hover, .dy-article-nav-next a:hover {
  color: #E0A458;
}
.dy-nav-empty {
  color: rgba(255, 255, 255, 0.25);
  font-size: 13px;
}

.dy-related-news-section {
  max-width: 1600px;
  margin: 60px auto 100px;
  padding: 0 80px;
  box-sizing: border-box;
}
.dy-related-inner {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 50px;
}
.dy-related-header {
  margin-bottom: 30px;
}
.dy-related-sub {
  font-size: 12px;
  color: #E0A458;
  letter-spacing: 3px;
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.dy-related-title {
  font-size: 28px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0;
}

/* Mobile Responsive for News & Detail */
@media (max-width: 768px) {
  .dy-news-hero {
    height: 160px;
    padding: 0 20px;
  }
  .dy-news-hero-title {
    font-size: 28px;
  }
  .dy-news-hero-sub {
    font-size: 12px;
    letter-spacing: 2px;
    margin-bottom: 8px;
  }
  .dy-news-container {
    padding: 30px 20px 60px;
  }
  .dy-news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .dy-proto-news-thumb {
    height: 170px;
  }
  .dy-proto-news-body {
    padding: 20px;
  }
  .dy-proto-news-title {
    font-size: 17px;
  }
  
  .dy-breadcrumb-bar {
    padding: 14px 20px;
  }
  .dy-article-header {
    padding: 36px 20px 25px;
  }
  .dy-article-hero-title {
    font-size: 24px;
    line-height: 1.35;
  }
  .dy-article-container {
    margin: 25px auto 40px;
    padding: 0 16px;
  }
  .dy-article-card {
    padding: 24px 18px;
  }
  .dy-article-featured-img {
    height: 200px;
    margin-bottom: 24px;
  }
  .dy-article-body {
    font-size: 15px;
    line-height: 1.8;
  }
  .dy-article-actions {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
    text-align: center;
  }
  .dy-btn-outline-back, .dy-btn-quote-cta {
    width: 100%;
    box-sizing: border-box;
    text-align: center;
  }
  .dy-article-pagination {
    flex-direction: column;
    gap: 18px;
  }
  .dy-article-nav-next {
    text-align: left;
    align-items: flex-start;
  }
  .dy-related-news-section {
    padding: 0 20px 60px;
    margin-top: 30px;
  }
  .dy-related-title {
    font-size: 22px;
  }
}

/* ==========================================================================
   ABOUT US PAGE (1:1 with about-zh.html, about-us.html & about-mobile.html)
   ========================================================================== */
.dy-about-hero {
  background: linear-gradient(180deg, #0D1B2A 0%, #0A1628 100%);
  padding: 80px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}
.dy-about-hero-sub {
  font-size: 13px;
  color: var(--accent-gold);
  letter-spacing: 4px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dy-about-hero-title {
  font-size: 52px;
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.dy-about-hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Split sections (Image + Text) */
.dy-about-story-section {
  padding: 80px 0;
  background: var(--bg-main);
}
.dy-about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.dy-about-image-wrap {
  width: 100%;
  height: 440px;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--border-card);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.dy-about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.dy-about-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.dy-about-heading {
  font-size: 32px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 20px 0;
  line-height: 1.3;
}
.dy-about-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0 0 16px 0;
}

/* Stats Bar */
.dy-about-stats-section {
  background: var(--bg-card);
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.dy-about-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
}
.dy-stat-item {
  text-align: center;
  flex: 1;
}
.dy-stat-num {
  font-size: 40px;
  color: var(--accent-gold);
  font-weight: 800;
  line-height: 1.1;
}
.dy-stat-lbl {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  letter-spacing: 1px;
}
.dy-stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.08);
}

/* 6-Step Process */
.dy-about-process-section {
  padding: 90px 0;
  background: var(--bg-main);
}
.dy-about-process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.dy-process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 32px 28px;
  border-radius: 4px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: transform 0.25s, border-color 0.25s;
}
.dy-process-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-gold);
}
.dy-process-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #0A1628;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dy-process-title {
  font-size: 18px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 8px 0;
}
.dy-process-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Why Choose Us Section */
.dy-about-why-section {
  padding: 90px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.dy-checklist {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 10px;
}
.dy-check-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.dy-check-icon {
  color: var(--accent-gold);
  font-size: 20px;
  font-weight: bold;
  line-height: 1.4;
}
.dy-check-title {
  font-size: 16px;
  color: #FFFFFF;
  font-weight: 600;
  margin-bottom: 4px;
}
.dy-check-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Partners Wall */
.dy-about-partners-section {
  padding: 80px 0;
  background: var(--bg-main);
}
.dy-partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.dy-partner-card {
  background: #111D33;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 22px 14px;
  text-align: center;
  border-radius: 4px;
  transition: border-color 0.2s, background 0.2s;
}
.dy-partner-card:hover {
  border-color: var(--accent-gold);
  background: rgba(224,164,88,0.05);
}
.dy-partner-card span {
  font-size: 14px;
  color: #FFFFFF;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* CTA */
.dy-about-cta-section {
  padding: 90px 20px;
  background: linear-gradient(135deg, #0D1B2A 0%, #1B2845 100%);
  border-top: 1px solid var(--border-subtle);
}
.dy-about-cta-title {
  font-size: 36px;
  color: #FFFFFF;
  font-weight: 800;
  margin-bottom: 14px;
}
.dy-about-cta-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0 auto;
}

/* Mobile Responsive (< 768px) */
@media (max-width: 768px) {
  .dy-about-hero {
    padding: 50px 20px;
  }
  .dy-about-hero-title {
    font-size: 32px;
  }
  .dy-about-story-section, .dy-about-why-section, .dy-about-process-section, .dy-about-partners-section {
    padding: 40px 0;
  }
  .dy-about-split {
    grid-template-columns: 1fr !important;
    gap: 30px;
  }
  .dy-about-image-wrap {
    height: 200px;
  }
  .dy-about-heading {
    font-size: 24px;
  }
  .dy-about-stats-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .dy-stat-divider {
    display: none;
  }
  .dy-stat-num {
    font-size: 28px;
  }
  .dy-about-process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .dy-process-card {
    padding: 20px;
  }
  .dy-partners-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .dy-partner-card {
    padding: 14px 8px;
  }
  .dy-partner-card span {
    font-size: 12px;
  }
  .dy-about-cta-section {
    padding: 50px 20px;
  }
  .dy-about-cta-title {
    font-size: 24px;
  }
}

/* ==========================================================================
   Contact Page Styles (1:1 with contact-zh.html, contact.html, contact-mobile.html)
   ========================================================================== */
.dy-contact-banner {
  width: 100%;
  height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0D1B2A;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}
.dy-contact-tag {
  font-size: 13px;
  color: #E0A458;
  letter-spacing: 4px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.dy-contact-title {
  font-size: 48px;
  color: #FFFFFF;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.dy-contact-wrap {
  max-width: 1600px;
  margin: 0 auto;
  padding: 60px 80px;
  display: flex;
  gap: 40px;
  box-sizing: border-box;
}

.dy-contact-cards {
  width: 520px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-shrink: 0;
}

.dy-contact-card {
  background: #0D1B2A;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 30px 32px;
  transition: border-color 0.3s ease;
}
.dy-contact-card:hover {
  border-color: rgba(224, 164, 88, 0.4);
}
.dy-contact-card h3 {
  font-size: 17px;
  color: #FFFFFF;
  font-weight: 600;
  margin: 0 0 10px 0;
}
.dy-contact-card p {
  font-size: 14px;
  color: #8A94A6;
  margin: 0;
  line-height: 1.6;
}

.dy-contact-form-card {
  flex: 1;
  background: #0D1B2A;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 40px;
  box-sizing: border-box;
}
.dy-contact-form-title {
  font-size: 24px;
  color: #FFFFFF;
  font-weight: 700;
  margin: 0 0 24px 0;
}

.dy-contact-field {
  margin-bottom: 20px;
}
.dy-contact-label {
  font-size: 13px;
  color: #8A94A6;
  margin-bottom: 8px;
  font-weight: 500;
  display: block;
}
.dy-contact-input {
  width: 100%;
  height: 48px;
  background: #111D33;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 14px;
  padding: 0 16px;
  box-sizing: border-box;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}
.dy-contact-input:focus {
  border-color: #E0A458;
}
.dy-contact-input::placeholder {
  color: #5A6478;
}

.dy-contact-textarea {
  width: 100%;
  height: 150px;
  background: #111D33;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 14px;
  padding: 16px;
  box-sizing: border-box;
  outline: none;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.2s;
}
.dy-contact-textarea:focus {
  border-color: #E0A458;
}
.dy-contact-textarea::placeholder {
  color: #5A6478;
}

.dy-contact-btn {
  display: block;
  width: 100%;
  padding: 16px 32px;
  background: #E0A458;
  color: #0A1628;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  transition: background 0.2s, transform 0.1s;
}
.dy-contact-btn:hover {
  background: #f0b56e;
}
.dy-contact-btn:active {
  transform: scale(0.99);
}

.dy-contact-alert {
  padding: 14px 18px;
  border-radius: 4px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.5;
  display: none;
}
.dy-contact-alert.success {
  display: block;
  background: rgba(46, 204, 113, 0.12);
  border: 1px solid #2ecc71;
  color: #a8f5c8;
}
.dy-contact-alert.error {
  display: block;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid #e74c3c;
  color: #ffb8b0;
}

/* 移动端 1:1 contact-mobile.html */
@media (max-width: 991px) {
  .dy-contact-banner {
    height: 180px;
    padding: 0 20px;
  }
  .dy-contact-tag {
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 8px;
  }
  .dy-contact-title {
    font-size: 32px;
  }
  .dy-contact-wrap {
    padding: 30px 20px 60px 20px;
    flex-direction: column;
    gap: 24px;
  }
  .dy-contact-cards {
    width: 100%;
    gap: 16px;
  }
  .dy-contact-card {
    padding: 20px;
  }
  .dy-contact-card h3 {
    font-size: 15px;
    margin-bottom: 6px;
  }
  .dy-contact-card p {
    font-size: 13px;
  }
  .dy-contact-form-card {
    padding: 24px;
  }
  .dy-contact-form-title {
    font-size: 18px;
    margin-bottom: 20px;
  }
  .dy-contact-field {
    margin-bottom: 14px;
  }
  .dy-contact-input {
    height: 44px;
    font-size: 13px;
    padding: 0 14px;
  }
  .dy-contact-textarea {
    height: 120px;
    font-size: 13px;
    padding: 14px;
  }
  .dy-contact-btn {
    padding: 14px 28px;
    font-size: 13px;
  }
}

/* 首页响应式网格与表单增强 */
.dy-brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  text-align: center;
}
.dy-home-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}
.dy-home-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

@media (max-width: 991px) {
  .dy-brands-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .dy-home-contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .dy-home-form-row {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 12px;
  }
}

@media (max-width: 480px) {
  .dy-brands-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* ============================================================
   文章底部 CTA（原模板无任何样式，此处重新设计为横向卡片）
   ============================================================ */
.dy-news-cta {
  padding: 8px 40px 88px;
}

.dy-news-cta-content {
  position: relative;
  overflow: hidden;
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  padding: 48px 52px;
  border: 1px solid var(--border-card);
  border-radius: 6px;
  background:
    radial-gradient(120% 180% at 0% 0%, rgba(224, 164, 88, 0.10) 0%, rgba(224, 164, 88, 0) 55%),
    var(--bg-card);
}

.dy-news-cta-content::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent-gold) 0%, rgba(224, 164, 88, 0.18) 100%);
}

.dy-news-cta-text {
  max-width: 600px;
}

.dy-news-cta-eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 14px;
}

.dy-news-cta-content h2 {
  font-size: clamp(21px, 2.2vw, 28px);
  line-height: 1.32;
  font-weight: 600;
  color: var(--text-white);
  letter-spacing: -0.01em;
  margin: 0 0 12px 0;
}

.dy-news-cta-content p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin: 0;
}

.dy-news-cta-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .dy-news-cta {
    padding: 8px 40px 64px;
  }
  .dy-news-cta-content {
    gap: 32px;
    padding: 36px 36px;
  }
}

@media (max-width: 768px) {
  .dy-news-cta {
    padding: 8px 16px 48px;
  }
  .dy-news-cta-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
    padding: 30px 24px;
  }
  .dy-news-cta-btn {
    width: 100%;
  }
}

/* ============================================================
   通用容器（page-about 等模板里引用但此前未定义，导致内容贴边）
   ============================================================ */
.dy-container {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 80px;
  box-sizing: border-box;
}

@media (max-width: 1024px) {
  .dy-container {
    padding: 0 40px;
  }
}

@media (max-width: 768px) {
  .dy-container {
    padding: 0 20px;
  }
}

/* ============================================================
   导航栏：Projects 下拉（精品案例 PDF）
   ============================================================ */
.dy-nav-item.has-sub {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.dy-nav-caret {
  width: 8px;
  height: 5px;
  margin-left: 6px;
  opacity: 0.7;
  transition: transform 0.2s ease;
}

.dy-nav-item.has-sub:hover .dy-nav-caret,
.dy-nav-item.has-sub.active-sub .dy-nav-caret {
  transform: rotate(180deg);
  opacity: 1;
}

.dy-nav-sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 170px;
  padding: 8px;
  background: var(--bg-card, #12202F);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  z-index: 120;
}

.dy-nav-item.has-sub:hover .dy-nav-sub,
.dy-nav-item.has-sub:focus-within .dy-nav-sub {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dy-nav-sub-link {
  display: block;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.18s ease, background 0.18s ease;
}

.dy-nav-sub-link:hover {
  color: var(--accent-gold);
  background: rgba(224, 164, 88, 0.1);
}

/* 移动端抽屉里“Projects”下的子项 */
.dy-mobile-sub-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 0;
  margin: -4px 0 8px 0;
  font-size: 14px;
  color: var(--accent-gold);
  text-decoration: none;
  opacity: 0.9;
}

.dy-mobile-sub-link:hover {
  opacity: 1;
}

/* ============================================================
   全站微信二维码（悬停客服入口上方，取自精品案例画册官方二维码）
   ============================================================ */
.dy-wx-qr {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 990;
  width: 128px;
  padding: 10px 12px 9px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid rgba(10, 22, 40, 0.10);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(4, 12, 24, 0.28);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.dy-wx-qr:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(4, 12, 24, 0.34);
}
.dy-wx-qr img {
  display: block;
  width: 104px;
  height: 105px;
  border-radius: 6px;
  background: #FFFFFF;
}
.dy-wx-qr-kicker {
  font-size: 10px;
  letter-spacing: 1.6px;
  font-weight: 700;
  color: #0A1628;
  text-transform: uppercase;
}
.dy-wx-qr-note {
  font-size: 11px;
  color: #64748B;
  line-height: 1.2;
}

@media (max-width: 768px) {
  .dy-wx-qr {
    display: none;
  }
}

/* 智能客服输入框布局修复（覆盖插件样式，插件内 .wpsa-input-box 原本没有 flex 规则，
   导致 textarea 宽度塌陷、发送按钮被挤到下一行） */
.wpsa-input-box {
  display: flex !important;
  align-items: flex-end !important;
  gap: 8px !important;
  flex: 1 1 auto !important;
  width: 100% !important;
  min-width: 0 !important;
  background: #FFFFFF;
}
.wpsa-input-box textarea,
#wpsa-input {
  flex: 1 1 auto !important;
  width: 100% !important;
  min-width: 0 !important;
  max-height: 90px;
  border: none !important;
  outline: none !important;
  resize: none;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.4;
  padding: 6px 4px;
  box-sizing: border-box;
  background: transparent;
  color: #0F172A;
}
.wpsa-input-area {
  align-items: flex-end !important;
  padding-bottom: 12px !important;
}

/* ============================================================
   全站常驻 WhatsApp 咨询按钮（+86 135 2767 8848）
   位置：智能客服图标左侧，与微信二维码错开
   ============================================================ */
.dy-wa-btn {
  position: fixed;
  right: 96px;
  bottom: 26px;
  z-index: 991;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.38);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.dy-wa-btn:hover {
  transform: translateY(-2px);
  background: #1EBE5A;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.46);
}
.dy-wa-btn svg {
  width: 28px;
  height: 28px;
  fill: #FFFFFF;
}
.dy-wa-btn svg path {
  fill: #FFFFFF;
  stroke: none;
}

@media (max-width: 768px) {
  .dy-wa-btn {
    right: 84px;
    bottom: 18px;
    width: 48px;
    height: 48px;
  }
  .dy-wa-btn svg {
    width: 24px;
    height: 24px;
  }
}

/* ============================================================
   快捷导航（在线客服上方，全站常驻）
   ============================================================ */
.dy-quicknav {
  position: fixed;
  right: 24px;
  bottom: 300px;
  z-index: 992;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dy-quicknav-item {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(11, 15, 25, 0.10);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
  color: #0B0F19;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.dy-quicknav-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}
.dy-quicknav-primary {
  background: #E0A458;
  border-color: #E0A458;
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(224, 164, 88, 0.42);
  animation: dyQuickPulse 2.8s ease-in-out infinite;
}
.dy-quicknav-primary:hover {
  background: #D2943F;
}
@keyframes dyQuickPulse {
  0%, 100% { box-shadow: 0 10px 24px rgba(224, 164, 88, 0.42); }
  50% { box-shadow: 0 10px 30px rgba(224, 164, 88, 0.72); }
}
.dy-quicknav-ico svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dy-quicknav-primary .dy-quicknav-ico svg {
  stroke: #FFFFFF;
}
.dy-quicknav-label {
  position: absolute;
  right: 58px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: 6px;
  background: rgba(11, 15, 25, 0.92);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.dy-quicknav-item:hover .dy-quicknav-label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
@media (max-width: 768px) {
  .dy-quicknav {
    right: 16px;
    bottom: 210px;
    gap: 8px;
  }
  .dy-quicknav-item {
    width: 42px;
    height: 42px;
  }
  .dy-quicknav-ico svg {
    width: 19px;
    height: 19px;
  }
  .dy-quicknav-label { display: none; }
}

/* ============================================================
   算术验证码（询盘防刷）
   ============================================================ */
.dy-cap-row { margin-bottom: 14px; }
.dy-cap-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-gold, #E0A458);
  margin-bottom: 7px;
  text-transform: uppercase;
}
.dy-cap-line {
  display: flex;
  align-items: center;
  gap: 10px;
}
.dy-cap-q {
  flex: 0 0 auto;
  min-width: 96px;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(224, 164, 88, 0.10);
  border: 1px solid rgba(224, 164, 88, 0.35);
  color: var(--text-primary, #FFFFFF);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.04em;
}
.dy-cap-input {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 140px;
  text-align: center;
}
.dy-cap-refresh {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary, #A8AEB8);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s ease;
}
.dy-cap-refresh:hover {
  color: var(--accent-gold, #E0A458);
  border-color: rgba(224, 164, 88, 0.5);
}
.dy-cap-hint {
  margin: 6px 0 0;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.42);
}
.dy-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.dy-cap-row-light .dy-cap-label { color: var(--accent-gold, #E0A458); }
.dy-cap-row-light .dy-cap-q {
  background: rgba(224, 164, 88, 0.12);
  border-color: rgba(224, 164, 88, 0.4);
  color: #FFFFFF;
}

/* ============================================================
   线索收集页 /quote/
   ============================================================ */
.dy-quote-page {
  background: var(--bg-primary, #0B0F19);
  padding: 64px 0 92px;
}
.dy-quote-head {
  max-width: 760px;
  margin-bottom: 42px;
}
.dy-quote-kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--accent-gold, #E0A458);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dy-quote-title {
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.18;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 16px;
}
.dy-quote-sub {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary, #A8AEB8);
  margin: 0;
}
.dy-quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.dy-quote-form-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 30px;
}
.dy-quote-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dy-quote-field { margin-bottom: 16px; }
.dy-quote-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 7px;
}
.dy-quote-field input,
.dy-quote-field select,
.dy-quote-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  box-sizing: border-box;
}
.dy-quote-field input::placeholder,
.dy-quote-field textarea::placeholder { color: rgba(255, 255, 255, 0.38); }
.dy-quote-field input:focus,
.dy-quote-field select:focus,
.dy-quote-field textarea:focus {
  border-color: rgba(224, 164, 88, 0.65);
  background: rgba(255, 255, 255, 0.09);
}
.dy-quote-field select option { color: #0B0F19; }
.dy-quote-submit {
  width: 100%;
  padding: 16px;
  font-size: 15px;
  font-weight: 700;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  margin-top: 6px;
}
.dy-quote-note {
  margin: 12px 0 0;
  font-size: 11px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}
.dy-quote-alert {
  padding: 12px 14px;
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}
.dy-quote-alert.success {
  background: rgba(0, 200, 83, 0.12);
  border: 1px solid rgba(0, 200, 83, 0.4);
  color: #7BE8A8;
}
.dy-quote-alert.error {
  background: rgba(255, 82, 82, 0.1);
  border: 1px solid rgba(255, 82, 82, 0.4);
  color: #FF9C9C;
}
.dy-quote-aside { display: flex; flex-direction: column; gap: 18px; }
.dy-quote-side-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 24px;
}
.dy-quote-side-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 14px;
}
.dy-quote-side-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-secondary, #A8AEB8);
}
.dy-quote-contact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 0 0 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
.dy-quote-contact a { color: var(--accent-gold, #E0A458); text-decoration: none; word-break: break-all; }
.dy-quote-contact em { font-style: normal; color: var(--text-secondary, #A8AEB8); line-height: 1.6; }
@media (max-width: 900px) {
  .dy-quote-grid { grid-template-columns: 1fr; }
  .dy-quote-page { padding: 42px 0 70px; }
  .dy-quote-form-card { padding: 22px; }
  .dy-quote-row { grid-template-columns: 1fr; gap: 0; }
}

/* ============================================================
   右下角快捷区：免费获取报价 / 微信二维码 / WhatsApp
   （智能客服图标上方，自成一列）
   ============================================================ */
.dy-rail {
  position: fixed;
  right: 22px;
  bottom: 92px;
  z-index: 992;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.dy-rail-btn {
  position: relative;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.20);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.dy-rail-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.26);
  filter: brightness(1.05);
}
.dy-rail-ico svg {
  width: 26px;
  height: 26px;
  fill: #FFFFFF;
  stroke: none;
}
.dy-rail-quote {
  background: #E0A458;
  box-shadow: 0 10px 26px rgba(224, 164, 88, 0.45);
  animation: dyRailPulse 3s ease-in-out infinite;
}
.dy-rail-quote .dy-rail-ico svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #FFFFFF;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@keyframes dyRailPulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(224, 164, 88, 0.45); }
  50% { box-shadow: 0 10px 34px rgba(224, 164, 88, 0.75); }
}
.dy-rail-wa { background: #25D366; }
.dy-rail-wechat-btn { background: #07C160; }

/* 文字标签：hover 时浮出 */
.dy-rail-label {
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: 6px;
  background: rgba(11, 15, 25, 0.94);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.dy-rail-btn:hover .dy-rail-label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* 微信：默认只有图标，hover / 点击才弹出二维码 */
.dy-rail-item { position: relative; }
.dy-rail-qr {
  position: absolute;
  right: 64px;
  bottom: -6px;
  width: 156px;
  padding: 12px 12px 10px;
  border-radius: 12px;
  background: #FFFFFF;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(8px) scale(0.96);
  transform-origin: right center;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  pointer-events: none;
}
.dy-rail-wechat:hover .dy-rail-qr,
.dy-rail-wechat.is-open .dy-rail-qr {
  opacity: 1;
  visibility: visible;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}
.dy-rail-qr img {
  width: 132px;
  height: 133px;
  border-radius: 6px;
  display: block;
}
.dy-rail-qr-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #0B0F19;
}
.dy-rail-qr-note {
  font-size: 11px;
  color: #6B7280;
}

@media (max-width: 768px) {
  .dy-rail {
    right: 16px;
    bottom: 80px;
    gap: 8px;
  }
  .dy-rail-btn { width: 46px; height: 46px; }
  .dy-rail-ico svg { width: 22px; height: 22px; }
  .dy-rail-quote .dy-rail-ico svg { width: 20px; height: 20px; }
  .dy-rail-label { display: none; }
  .dy-rail-qr {
    right: 0;
    bottom: 58px;
    width: 148px;
    transform-origin: right bottom;
  }
  .dy-rail-qr img { width: 124px; height: 125px; }
}

/* ============================================================
   拼图验证（所有表单通用）
   ============================================================ */
.dy-puzzle { margin-bottom: 16px; }
.dy-puzzle-stage {
  position: relative;
  width: 300px;
  max-width: 100%;
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  background: #0F1420;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.dy-puzzle-bg {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.dy-puzzle-piece {
  position: absolute;
  left: 0;
  top: 0;
  width: 58px;
  height: 58px;
  cursor: grab;
  touch-action: none;
  border-radius: 4px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
}
.dy-puzzle-piece:active { cursor: grabbing; }
.dy-puzzle-hint {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
}
.dy-puzzle-light .dy-puzzle-hint { color: #8A94A6; }
@media (max-width: 480px) {
  .dy-puzzle-stage { height: 150px; }
}

/* 右下角四个入口统一尺寸（与智能客服气泡一致） */
.dy-rail { right: 24px; bottom: 90px; }
.dy-rail-btn { width: 56px !important; height: 56px !important; }
.dy-rail-ico svg { width: 26px; height: 26px; }
.dy-rail-quote .dy-rail-ico svg { width: 24px; height: 24px; }
.wpsa-launcher {
  width: 56px !important;
  height: 56px !important;
  right: 24px !important;
  bottom: 24px !important;
}
@media (max-width: 768px) {
  .dy-rail { right: 16px; bottom: 78px; }
  .dy-rail-btn { width: 48px !important; height: 48px !important; }
  .dy-rail-ico svg { width: 22px !important; height: 22px !important; }
  .dy-rail-quote .dy-rail-ico svg { width: 21px !important; height: 21px !important; }
  .wpsa-launcher {
    width: 48px !important;
    height: 48px !important;
    right: 16px !important;
    bottom: 24px !important;
  }
  .wpsa-launcher-icon svg { width: 22px !important; height: 22px !important; }
}

/* 拼图块描边加强，便于一眼看到 */
.dy-puzzle-piece {
  border: 1.5px solid rgba(255, 255, 255, 0.92) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.55) !important;
  border-radius: 3px;
}

/* ============================================================
   页面标题 / 简介（H1 + lead，SEO & GEO）
   ============================================================ */
.dy-btn-quote-link { text-decoration: none; }

.dy-page-intro {
  background: #0A1628;
  padding: 56px 80px 10px;
  box-sizing: border-box;
}
.dy-page-intro-inner { max-width: 1600px; margin: 0 auto; }
.dy-page-eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 2.4px;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.dy-page-h1 {
  margin: 0 0 14px 0;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.6px;
  color: #FFFFFF;
}
.dy-page-lead {
  margin: 0;
  max-width: 940px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}
@media (max-width: 768px) {
  .dy-page-intro { padding: 36px 20px 6px; }
  .dy-page-h1 { font-size: 26px; }
  .dy-page-lead { font-size: 14px; }
}

/* ============================================================
   FAQ / 公司事实块（SEO & GEO）
   ============================================================ */
.dy-faq-section { background: #0A1628; padding: 8px 80px 80px; box-sizing: border-box; }
.dy-faq-inner { max-width: 1600px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 52px; }
.dy-faq-title { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -0.4px; color: #FFFFFF; }
.dy-faq-intro { margin: 10px 0 0; font-size: 14px; color: var(--text-secondary); max-width: 780px; line-height: 1.7; }
.dy-faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; margin-top: 26px; }
.dy-faq-item { padding: 20px 0; border-top: 1px solid rgba(255,255,255,0.06); }
.dy-faq-q { margin: 0 0 8px; font-size: 15px; font-weight: 700; color: #FFFFFF; line-height: 1.45; }
.dy-faq-a { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--text-secondary); }

.dy-facts-section { background: #0D1B2A; border-top: 1px solid rgba(255,255,255,0.06); padding: 60px 80px; box-sizing: border-box; }
.dy-facts-inner { max-width: 1600px; margin: 0 auto; display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start; }
.dy-facts-title { margin: 0; font-size: 22px; font-weight: 800; color: #FFFFFF; letter-spacing: -0.3px; }
.dy-facts-list { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.dy-facts-row { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.dy-facts-row dt { flex: 0 0 118px; margin: 0; font-size: 12px; letter-spacing: 0.4px; text-transform: uppercase; color: #8A94A6; font-weight: 700; }
.dy-facts-row dd { margin: 0; font-size: 13.5px; line-height: 1.6; color: #FFFFFF; }
@media (max-width: 900px) {
  .dy-faq-section { padding: 4px 20px 56px; }
  .dy-faq-grid { grid-template-columns: 1fr; gap: 0; }
  .dy-facts-section { padding: 40px 20px; }
  .dy-facts-inner { grid-template-columns: 1fr; gap: 20px; }
  .dy-facts-list { grid-template-columns: 1fr; }
}

/* 事实块排版微调：标签列加宽、行距更稳（仅桌面，避免覆盖移动端单列） */
@media (min-width: 901px) {
  .dy-facts-inner { grid-template-columns: 250px minmax(0, 1fr); }
  .dy-facts-row dt { flex: 0 0 148px; font-size: 11px; letter-spacing: 0.6px; line-height: 1.6; }
  .dy-facts-row dd { font-size: 13px; }
  .dy-facts-row { padding: 14px 0; }
}

.dy-btn-outline-link { text-decoration: none; }

.dy-contact-sub {
  font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase;
  color: #E0A458; margin: 0 0 14px 0; font-weight: 700;
}

/* ============ 移动端排版收口（2026-11 巡检 v2） ============ */
@media (max-width: 768px) {
  /* 右侧悬浮入口改为底部横排，彻底避免压住正文 */
  .dy-rail {
    left: 12px !important;
    right: auto !important;
    bottom: 14px !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 10px !important;
  }
  .dy-rail-btn { width: 44px !important; height: 44px !important; }
  .dy-rail-ico svg { width: 20px !important; height: 20px !important; }
  .dy-rail-quote .dy-rail-ico svg { width: 19px !important; height: 19px !important; }

  .wpsa-launcher {
    right: 12px !important;
    bottom: 14px !important;
    width: 46px !important;
    height: 46px !important;
  }

  /* 产品详情：两个按钮改为上下通栏 */
  .dy-hero-btn-group { flex-direction: column !important; gap: 10px !important; }
  .dy-hero-btn-group button { width: 100% !important; }

  /* 产品详情首屏内边距与标题字号 */
  .dy-product-hero-content { padding: 28px 20px 32px !important; }
  .dy-product-hero-content h1 { font-size: 30px !important; line-height: 1.25 !important; }

  /* 产品分类 TAB：抵消模板里的 80px 内联左右距，改两列换行 */
  .dy-cat-tabs-section { padding: 20px 20px 24px !important; }
  .dy-cat-tab { padding: 9px 14px !important; font-size: 12px !important; }

  /* 底部固定入口：胶囊底板 + 页脚留白，最后一行不被遮住 */
  .dy-rail {
    background: rgba(10,22,40,.92) !important;
    padding: 6px 8px !important;
    border-radius: 14px !important;
    box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 8px 24px rgba(0,0,0,.35) !important;
  }
  .dy-footer { padding-bottom: 96px !important; }
  html, body { overflow-x: hidden; }
}

@media (max-width: 480px) {
  /* 公司事实块：小屏改为“标签在上、值在下”，避免挤成一列字 */
  .dy-facts-row { display: block !important; padding: 10px 0 !important; }
  .dy-facts-row dt { flex: none !important; margin-bottom: 3px !important; }
  /* 390 宽下 H1 不再把 & 单独挤成一行 */
  .dy-hero-title { font-size: 28px !important; line-height: 1.22 !important; }
}

/* 桌面端：四项数据不被右侧悬浮入口压住，数字不折行 */
@media (min-width: 769px) {
  .dy-rail { right: 8px !important; }
  .wpsa-launcher { right: 8px !important; }
  .dy-stats-bar { padding-right: 110px !important; }
  .dy-stat-num { font-size: 32px !important; white-space: nowrap; }
  .dy-facts-section { padding-right: 110px !important; }
}

/* ===== 全站电话：区号下拉 + 号码位数校验（2026-11） ===== */
.dy-phone-field{display:flex;flex-wrap:wrap;align-items:stretch;gap:8px;width:100%;}
.dy-phone-field .dy-phone-code{flex:0 0 104px;max-width:104px;background:#0F2238;border:1px solid rgba(255,255,255,.14);color:#C5CCD6;font-size:13px;line-height:1;padding:0 8px;border-radius:2px;outline:none;height:auto;min-height:46px;appearance:none;-webkit-appearance:none;}
.dy-phone-field .dy-phone-code:focus{border-color:#C9A227;}
.dy-phone-field input[type="tel"]{flex:1 1 0;width:auto;min-width:0;}
.dy-phone-err{display:none;flex-basis:100%;color:#E05A4F;font-size:12px;line-height:1.4;margin-top:2px;}

@media (max-width:600px){
  form div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important;}
}