/* ==========================================================================
   好楼网 UI 重新设计 - 设计系统 v2
   创建时间: 2026-08-10
   设计风格: 现代简约商务风
   ========================================================================== */

/* ---------- CSS 变量 (Design Tokens) ---------- */
:root {
  /* 品牌色 */
  --color-primary: #016FE1;
  --color-primary-light: #4A9AFF;
  --color-primary-dark: #0158B8;
  --color-primary-50: #E6F0FE;
  --color-accent: #FF6B35;
  --color-accent-light: #FF8A5C;

  /* 中性色 */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #4A4A4A;
  --color-text-tertiary: #8C8C8C;
  --color-text-placeholder: #BFBFBF;

  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F7F8FA;
  --color-bg-tertiary: #EDEFF2;
  --color-bg-inverse: #1A1A1A;

  --color-border: #E5E7EB;
  --color-border-light: #F0F1F3;
  --color-border-strong: #D5D8DD;

  /* 状态色 */
  --color-success: #00B85C;
  --color-warning: #FF9500;
  --color-error: #E5454A;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 40px rgba(0,0,0,0.16);

  /* 圆角 */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 间距 (4 倍数) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* 字号 */
  --font-xs: 12px;
  --font-sm: 13px;
  --font-base: 14px;
  --font-md: 15px;
  --font-lg: 16px;
  --font-xl: 18px;
  --font-2xl: 22px;
  --font-3xl: 28px;
  --font-4xl: 36px;

  /* 行高 */
  --line-tight: 1.25;
  --line-base: 1.5;
  --line-loose: 1.75;

  /* 容器 */
  --container-max: 1200px;
  --container-padding: 24px;

  /* 字体族 */
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                  "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-base);
  line-height: var(--line-base);
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; border: 0; }
a { color: var(--color-text-primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--color-primary); }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  outline: none;
}
ul, ol { list-style: none; }
table { border-collapse: collapse; border-spacing: 0; }

/* ---------- 布局容器 ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--container-padding);
}

/* ---------- 通用工具类 ---------- */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.text-success { color: var(--color-success); }

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

.font-bold { font-weight: 600; }
.font-semibold { font-weight: 500; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.divider { height: 1px; background: var(--color-border); margin: var(--space-6) 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: 500;
  cursor: pointer;
  transition: all .15s ease;
  user-select: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent-light);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}
.btn-sm { height: 32px; padding: 0 var(--space-3); font-size: var(--font-sm); }
.btn-lg { height: 48px; padding: 0 var(--space-6); font-size: var(--font-lg); }
.btn-block { width: 100%; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card-body { padding: var(--space-5); }
.card-title { font-size: var(--font-xl); font-weight: 600; margin-bottom: var(--space-3); }
.card-text { color: var(--color-text-secondary); font-size: var(--font-sm); }

/* ---------- 表单 ---------- */
.input {
  width: 100%;
  height: 40px;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--color-text-primary);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(1,111,225,0.12);
}
.input::placeholder { color: var(--color-text-placeholder); }

select.input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238C8C8C' d='M6 8L2 4h8z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--font-sm); color: var(--color-text-secondary); margin-bottom: var(--space-2); }

/* ---------- 标签/徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}
.badge-primary { background: var(--color-primary-50); color: var(--color-primary); }
.badge-accent { background: rgba(255,107,53,0.12); color: var(--color-accent); }

/* ---------- 顶部欢迎条 ---------- */
.topbar {
  height: 32px;
  background: var(--color-bg-tertiary);
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
  line-height: 32px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar a { color: var(--color-text-secondary); }
.topbar a:hover { color: var(--color-primary); }
.topbar .welcome-icon {
  color: var(--color-primary);
  margin-right: var(--space-1);
}

/* ---------- 主导航 ---------- */
.navbar {
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  height: 72px;
  gap: var(--space-4);
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.navbar-logo img { height: 40px; }
.navbar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.navbar-logo-text strong {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  white-space: nowrap;
}
.navbar-logo-text small {
  font-size: 11px;
  color: var(--color-text-tertiary);
  white-space: nowrap;
}
.navbar-menu {
  display: flex;
  flex: 1;
  gap: var(--space-2);
  justify-content: center;
}
.navbar-menu a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: 500;
  color: var(--color-text-primary);
  transition: all .15s ease;
  white-space: nowrap;
}
.navbar-menu a:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.navbar-menu a.active {
  background: var(--color-primary);
  color: #fff;
}
.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}
.navbar-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-xs);
  color: var(--color-text-secondary);
}
.navbar-phone svg { color: var(--color-primary); }
.navbar-phone strong {
  display: block;
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

/* 移动端汉堡菜单按钮 */
.navbar-burger {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.navbar-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  position: relative;
}
.navbar-burger span::before,
.navbar-burger span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
}
.navbar-burger span::before { top: -7px; }
.navbar-burger span::after { top: 7px; }

/* ---------- 通用样式 ---------- */
img.emoji { display: inline-block; width: 1em; height: 1em; vertical-align: -0.1em; }

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
  .navbar .container { gap: var(--space-4); }
  .navbar-menu a { padding: 0 var(--space-3); }
}

@media (max-width: 991px) {
  .navbar-menu {
    display: none;
  }
  .navbar-burger {
    display: inline-flex;
  }
  .navbar-phone {
    display: none;
  }
}

@media (max-width: 767px) {
  .container { padding: 0 var(--space-4); }
  .topbar { display: none; }
  .navbar .container { height: 56px; gap: var(--space-3); }
  .navbar-logo img { height: 32px; }
  .navbar-logo-text strong { font-size: var(--font-base); }
  .navbar-logo-text small { display: none; }
  .navbar-cta .btn-entrust { padding: 0 var(--space-3); font-size: var(--font-sm); height: 32px; }
}

/* ---------- 分页 ---------- */
.pg-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 32px 0;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.pg-wrap .pg-btn,
.pg-wrap .pg-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #fff;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all .2s ease;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}
.pg-wrap .pg-btn:hover,
.pg-wrap .pg-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(1,111,225,0.12);
}
.pg-wrap .pg-current {
  background: var(--color-primary);
  color: #fff !important;
  border-color: var(--color-primary);
  font-weight: 600;
  cursor: default;
  box-shadow: 0 4px 12px rgba(1,111,225,0.3);
}
.pg-wrap .pg-current:hover { color: #fff !important; transform: none; }
.pg-wrap .pg-disabled {
  color: #ccc;
  background: #fafafa;
  cursor: not-allowed;
  border-color: var(--color-border-light);
  box-shadow: none;
}
.pg-wrap .pg-disabled:hover {
  color: #ccc;
  border-color: var(--color-border-light);
  transform: none;
  box-shadow: none;
}
.pg-wrap .pg-jump {
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin: 0 4px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.pg-wrap .pg-jump:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(1,111,225,0.12);
}
.pg-wrap .pg-jump input {
  width: 48px;
  height: 36px;
  border: none;
  text-align: center;
  font-size: 14px;
  padding: 0 4px;
  outline: none;
  font-family: inherit;
  background: transparent;
  color: var(--color-text-primary);
  -moz-appearance: textfield;
}
.pg-wrap .pg-jump input::-webkit-outer-spin-button,
.pg-wrap .pg-jump input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.pg-wrap .pg-jump .pg-go {
  height: 36px;
  padding: 0 14px;
  background: var(--color-primary);
  color: #fff !important;
  font-weight: 500;
  font-size: 13px;
  cursor: pointer;
  border: none;
  border-left: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background .2s ease;
}
.pg-wrap .pg-jump .pg-go:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}
.pg-wrap .pg-dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  color: var(--color-text-tertiary);
  font-size: 14px;
  user-select: none;
}