/*
Theme Name: 吉速跑物流
Theme URI: https://www.jisupaologistics.com
Author: 吉速跑国际物流
Author URI: https://www.jisupaologistics.com
Description: 吉速跑国际物流有限公司官方WordPress主题，支持运单追踪、国际物流服务展示、在线咨询等功能。
Version: 1.4.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: jisupao-logistics
Tags: one-column, two-columns, custom-logo, custom-menu, featured-images, translation-ready, responsive
*/

/* ================================
   1. CSS变量与基础设置
================================ */
:root {
  /* 配色方案 */
  --primary: #1a3a5c;        /* 深蓝 - 专业/信任 */
  --primary-light: #2a5a8c;  /* 浅蓝 */
  --primary-dark: #0d2137;   /* 深蓝强调 */
  --accent: #f57c00;         /* 活力橙 */
  --accent-light: #ff9800;   /* 浅橙 */
  --accent-dark: #e65100;    /* 深橙 */
  --bg-light: #f5f7fa;       /* 浅灰背景 */
  --bg-white: #ffffff;
  --text-dark: #333333;
  --text-gray: #666666;
  --text-light: #999999;
  --border: #e0e6ed;
  --success: #4caf50;
  --danger: #e53935;

  /* 字体 */
  --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-en: "Arial", "Helvetica Neue", sans-serif;

  /* 间距 */
  --section-gap: 80px;
  --container-width: 1200px;
  --border-radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
}

/* ================================
   2. 重置与基础
================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dark);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-dark);
}

h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p { margin-bottom: 1rem; }

/* ================================
   3. 布局容器
================================ */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

.section {
  padding: var(--section-gap) 0;
}

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

.section-header h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-header p {
  color: var(--text-gray);
  font-size: 1rem;
  margin-top: 8px;
}

.section-bg {
  background: var(--bg-light);
}

.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }

/* ================================
   4. 顶部信息栏
================================ */
.top-bar {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a {
  color: rgba(255,255,255,0.85);
}

.top-bar a:hover {
  color: var(--accent-light);
}

.top-bar-left span {
  margin-right: 20px;
}

.top-bar-left span i {
  margin-right: 5px;
  color: var(--accent);
}

.top-bar-right a {
  margin-left: 15px;
}

/* ================================
   5. 导航栏
================================ */
.navbar {
  background: var(--bg-white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: -4px;
  transition: transform 0.2s ease;
}
.site-logo:hover { transform: translateY(-1px); }
.site-logo:active { transform: translateY(0); }

.site-logo img {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(245,124,0,0.12));
}

.site-logo .logo-text {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  letter-spacing: -0.5px;
}

.site-logo .logo-text span {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
  margin-top: 3px;
  text-transform: uppercase;
}

.main-nav ul {
  display: flex;
  gap: 5px;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  display: block;
  padding: 10px 18px;
  color: var(--text-dark);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav .current-menu-item a,
.main-nav .current-menu-parent a {
  color: var(--accent);
  background: rgba(245, 124, 0, 0.06);
}

/* 子菜单 */
.main-nav .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow);
  border-radius: var(--border-radius);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: var(--transition);
  z-index: 100;
}

.main-nav li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav .sub-menu a {
  padding: 10px 18px;
  border-radius: 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.main-nav .sub-menu li:last-child a {
  border-bottom: none;
}

/* 追踪按钮 */
.nav-track-btn {
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 25px !important;
  padding: 8px 20px !important;
  font-weight: 600 !important;
  margin-left: 10px;
}

.nav-track-btn:hover {
  background: var(--accent-dark) !important;
  color: #fff !important;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 5px;
}

/* ================================
   6. Hero 区域
================================ */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="80" cy="20" r="30" fill="rgba(255,255,255,0.03)"/><circle cx="20" cy="70" r="25" fill="rgba(255,255,255,0.02)"/><circle cx="60" cy="80" r="15" fill="rgba(255,255,255,0.02)"/></svg>');
  background-size: 300px;
  opacity: 0.5;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-content {
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 124, 0, 0.2);
  color: var(--accent-light);
  padding: 5px 14px 5px 10px;
  border-radius: 20px;
  font-size: 13px;
  margin-bottom: 15px;
  border: 1px solid rgba(245, 124, 0, 0.3);
}

.hero-badge i {
  font-size: 11px;
  color: var(--accent-light);
}

.hero h1 {
  color: #fff;
  font-size: 2.8rem;
  margin-bottom: 15px;
  line-height: 1.3;
}

.hero h1 em {
  color: var(--accent-light);
  font-style: normal;
}

.hero-desc {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-track {
  flex: 0 0 380px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 35px;
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  animation: heroTrackGlow 4s ease-in-out infinite alternate;
}

@keyframes heroTrackGlow {
  from { box-shadow: 0 8px 40px rgba(0,0,0,0.2); }
  to { box-shadow: 0 8px 50px rgba(245,124,0,0.15); }
}

.hero-track h3 {
  color: #fff;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.track-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.track-form input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--border-radius);
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 15px;
  font-family: var(--font-cn);
  transition: var(--transition);
}

.track-form input::placeholder {
  color: rgba(255,255,255,0.6);
}

.track-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.2);
}

.track-form button {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--border-radius);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-cn);
}

.track-form button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}


/* === Hero 紧凑运单结果卡 === */
.hero-track-hint {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

/* ========================================================
 * Hero 快速询价卡（v4.0）
 * 3 字段表单（国家/类型/重量）→ 跳转 /contact 带预填
 * ====================================================== */
.hero-quote-card .hero-quote-sub {
  margin: -10px 0 18px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.45;
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quote-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.quote-field label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.2px;
}
.quote-field label i {
  font-size: 12px;
  color: var(--accent);
  opacity: 0.9;
}

.quote-field select,
.quote-field input[type="number"] {
  width: 100%;
  height: 44px;
  padding: 0 36px 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  background-color: rgba(255, 255, 255, 0.12);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'><path d='M1 1l4 4 4-4' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 10px 6px;
  color: #fff;
  font-size: 14.5px;
  font-family: var(--font-cn);
  transition: var(--transition, all 0.25s ease);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  box-sizing: border-box;
}

.quote-field input[type="number"] {
  background-image: none;
  padding-right: 14px;
}

.quote-field select option {
  background: #1a3a5c;
  color: #fff;
}

.quote-field select::placeholder,
.quote-field input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.quote-field select:focus,
.quote-field input:focus {
  outline: none;
  border-color: var(--accent);
  background-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 3px rgba(245, 124, 0, 0.18);
}

.quote-field select:focus {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'><path d='M1 1l4 4 4-4' stroke='%23f57c00' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

.quote-submit {
  width: 100%;
  height: 48px;
  margin-top: 4px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  font-family: var(--font-cn);
  transition: var(--transition, all 0.25s ease);
  box-shadow: 0 4px 14px rgba(245, 124, 0, 0.35);
}
.quote-submit:hover {
  background: var(--accent-dark, #d96a00);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(245, 124, 0, 0.45);
}
.quote-submit:active { transform: translateY(0); }
.quote-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.quote-submit i { margin-right: 6px; }

/* ===== Hero 询价：响应式 ===== */
/* 平板 (≤1024px)：保留右栏但缩小宽度 */
@media (max-width: 1024px) {
  .hero-quote-card { padding: 28px 24px; }
  .quote-field label { font-size: 12px; }
  .quote-field select,
  .quote-field input[type="number"] { font-size: 14px; height: 42px; }
}

/* 手机 (≤768px)：右栏全宽 */
@media (max-width: 768px) {
  .hero-quote-card {
    flex: 1 1 auto;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 20px;
  }
  .hero-quote-card .hero-quote-sub { font-size: 12px; }
  .quote-field { gap: 4px; }
  .quote-field select,
  .quote-field input[type="number"] {
    height: 44px;
    font-size: 15px;
  }
  .quote-submit { height: 46px; font-size: 15px; }
}

/* iPhone SE 等极小屏 (≤380px) */
@media (max-width: 380px) {
  .hero-quote-card { padding: 20px 16px; }
  .quote-field label { font-size: 11.5px; }
  .quote-field select,
  .quote-field input[type="number"] { font-size: 14px; padding: 0 32px 0 12px; }
}

.hero-track-result { margin-top: 16px; }
.hero-track-result[hidden] { display: none; }

.htr-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  animation: htrSlideIn 0.3s ease;
}
@keyframes htrSlideIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.htr-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 4px 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.htr-badge i { font-size: 12px; }

.htr-code {
  font-family: 'SF Mono', Consolas, Menlo, monospace;
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.5px;
  word-break: break-all;
}

.htr-time {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.htr-link {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease, gap 0.2s ease;
}
.htr-link:hover { color: #ffb27a; gap: 10px; }
.htr-link i { font-size: 11px; transition: transform 0.2s ease; }
.htr-link:hover i { transform: translateX(2px); }

.htr-loading,
.htr-empty {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.htr-loading i,
.htr-empty i { color: rgba(255,255,255,0.6); }
.htr-empty code {
  font-family: 'SF Mono', Consolas, Menlo, monospace;
  background: rgba(255,255,255,0.15);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: #fff;
}

.htr-error {
  background: rgba(198, 40, 40, 0.18);
  border: 1px solid rgba(198, 40, 40, 0.45);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.htr-error-icon { color: #ff8a80; font-size: 18px; line-height: 1.2; }
.htr-error-title { color: #fff; font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.htr-error-msg { color: rgba(255,255,255,0.7); font-size: 12px; line-height: 1.5; }

/* 移动端：紧凑模式 */
@media (max-width: 768px) {
  .htr-card { padding: 12px 14px; gap: 6px; }
  .htr-code { font-size: 13px; }
  .htr-link { font-size: 12px; }
}

/* ================================
   7. 服务介绍
================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.service-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 35px 25px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
  transform: translateY(-5px);
}

.service-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-card p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

/* ================================
   8. 服务详情（Tab展示）
================================ */
.service-tabs {
  margin-bottom: 40px;
}

.tab-nav {
  display: flex;
  gap: 5px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.tab-nav button {
  padding: 12px 24px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-gray);
  cursor: pointer;
  position: relative;
  font-family: var(--font-cn);
  transition: var(--transition);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.tab-nav button.active,
.tab-nav button:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================
   8b. 服务详情Tab（动态后台版）
================================ */
.service-tab-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 10px 0;
}

.service-tab-text h3 {
  color: var(--primary);
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.service-tab-text > p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 22px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}

.service-features li {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.6;
  padding-left: 18px;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.service-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s;
  text-decoration: none;
}

.service-btn:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateX(3px);
}

.service-tab-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon-display {
  width: 260px;
  height: 260px;
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(26, 58, 92, 0.25);
  position: relative;
  overflow: hidden;
}

.service-icon-display::before {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  top: -40px;
  right: -40px;
}

.service-icon-display::after {
  content: '';
  position: absolute;
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
  bottom: -30px;
  left: -30px;
}

.service-icon-display i {
  font-size: 5.5rem;
  color: rgba(255,255,255,0.9);
  position: relative;
  z-index: 1;
}

/* Tab导航图标 */
.tab-nav button i {
  margin-right: 6px;
  font-size: 13px;
}

/* ================================
   9. 数据统计
================================ */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 5px;
  font-family: var(--font-en);
}

.stat-item p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  margin: 0;
}

.stat-icon {
  font-size: 2rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: 8px;
}

/* ================================
   10. 全球网络覆盖
================================ */
.network-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.network-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.network-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.network-card-img,
.network-card-icon {
  height: 160px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.network-card-img i,
.network-card-icon i {
  font-size: 3.5rem;
  color: rgba(255,255,255,0.85);
}

.network-card-body {
  padding: 20px 25px;
}

.network-card h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.network-card p {
  color: var(--text-gray);
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

/* ================================
   11. 新闻列表
================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.news-card {
  background: var(--bg-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.news-card-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-date {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--accent);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* Inline date inside card body */
.news-date {
  display: block;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 6px;
}

.news-card-body {
  padding: 20px;
}

.news-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.5;
}

.news-card h3 a {
  color: var(--text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card h3 a:hover {
  color: var(--accent);
}

.news-card p {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}

.news-card-more {
  display: inline-block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}

.news-card-more:hover {
  color: var(--accent-dark);
}

/* ================================
   12. 优势区块
================================ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.advantage-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.advantage-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.advantage-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  background: rgba(245, 124, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
}

.advantage-item h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--primary);
}

.advantage-item p {
  color: var(--text-gray);
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

/* ================================
   13. CTA 区块
================================ */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

.cta-section h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 10px;
}

.cta-section h2::after {
  display: none;
}

.cta-section p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.cta-btns {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 14px 35px;
  background: var(--primary);
  color: #fff;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-outline-white {
  display: inline-block;
  padding: 14px 35px;
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  transition: var(--transition);
}

.btn-outline-white:hover {
  background: #fff;
  color: var(--accent);
}

/* ================================
   14. 联系表单
================================ */
.contact-section {
  background: var(--bg-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-gray);
  margin-bottom: 20px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-info-item .ci-icon {
  width: 45px;
  height: 45px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-item .ci-text h4 {
  font-size: 14px;
  color: var(--text-gray);
  font-weight: 400;
  margin-bottom: 2px;
}

.contact-info-item .ci-text p {
  margin: 0;
  color: var(--text-dark);
  font-weight: 600;
}

.contact-form {
  background: var(--bg-white);
  padding: 35px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  font-size: 15px;
  font-family: var(--font-cn);
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  margin-top: 5px;
}

.form-submit button {
  padding: 13px 40px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-cn);
  transition: var(--transition);
}

.form-submit button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

/* ================================
   15. 文章内容页
================================ */
.article-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

.article-header h1 {
  color: #fff;
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.article-meta {
  color: rgba(255,255,255,0.8);
  font-size: 14px;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 50px 15px;
  line-height: 2;
}

.article-content h2 {
  color: var(--primary);
  margin: 30px 0 15px;
  font-size: 1.5rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.article-content h3 {
  color: var(--primary);
  margin: 25px 0 12px;
  font-size: 1.2rem;
}

.article-content p {
  margin-bottom: 1.2rem;
  color: var(--text-dark);
}

.article-content img {
  border-radius: var(--border-radius);
  margin: 20px 0;
  box-shadow: var(--shadow);
}

.article-content ul, .article-content ol {
  padding-left: 25px;
  margin-bottom: 1.2rem;
}

.article-content ul li {
  list-style: disc;
  margin-bottom: 5px;
  color: var(--text-dark);
}

.article-content ol li {
  list-style: decimal;
  margin-bottom: 5px;
  color: var(--text-dark);
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 15px 20px;
  margin: 20px 0;
  background: var(--bg-light);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  color: var(--text-gray);
  font-style: italic;
}

/* ================================
   16. 文章列表（archive）
================================ */
.archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.archive-card {
  display: flex;
  gap: 25px;
  background: var(--bg-white);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.archive-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(3px);
}

.archive-card-thumb {
  flex: 0 0 280px;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  overflow: hidden;
}

.archive-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.archive-card-body {
  flex: 1;
  padding: 25px 25px 25px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.archive-card h2 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.archive-card h2 a {
  color: var(--text-dark);
}

.archive-card h2 a:hover {
  color: var(--accent);
}

.archive-card-excerpt {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 15px;
}

.archive-card-meta {
  font-size: 13px;
  color: var(--text-light);
}

/* ================================
   17. 侧边栏
================================ */
.sidebar {
  padding-left: 30px;
}

.widget {
  background: var(--bg-white);
  border-radius: 10px;
  padding: 25px;
  box-shadow: var(--shadow);
  margin-bottom: 25px;
}

.widget-title {
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  font-weight: 700;
}

.widget ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.widget ul li:last-child {
  border-bottom: none;
}

.widget ul li a {
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
}

.widget ul li a:hover {
  color: var(--accent);
}

/* ================================
   18. 面包屑
================================ */
.breadcrumb {
  background: var(--bg-light);
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-gray);
}

.breadcrumb a {
  color: var(--text-gray);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  margin: 0 8px;
  color: var(--text-light);
}

/* ================================
   19. 分页
================================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a,
.pagination .current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  font-size: 15px;
  transition: var(--transition);
}

.pagination a {
  background: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.pagination a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.pagination .current {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
}

/* ================================
   20. 页脚
================================ */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  font-size: 14px;
}

.footer-top {
  padding: 50px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-top .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.7;
  margin-bottom: 15px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  color: #fff;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--accent-light);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  align-items: flex-start;
  font-size: 14px;
}

.footer-contact li i {
  color: var(--accent);
  margin-top: 3px;
}

/* ========================================================
 * 友情链接区（友链 + Logo 墙）
 * 插入位置：footer 上半部分 4 列之下，footer-bottom 之上
 * ====================================================== */
.friendly-links {
  padding: 22px 0 18px;
  background: rgba(0, 0, 0, 0.18);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.friendly-links__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.5px;
}
.friendly-links__title i {
  color: var(--accent);
  font-size: 14px;
}

.friendly-links__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: center;
}

.friendly-links__item {
  margin: 0;
  padding: 0;
  display: inline-flex;
  align-items: center;
  line-height: 1.6;
}

.friendly-links__item:not(:last-child)::after {
  content: '·';
  margin-left: 18px;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 700;
}

.friendly-links__item a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
}
.friendly-links__item a:hover {
  color: var(--accent-light);
}

.friendly-links__name {
  white-space: nowrap;
  max-width: 14em;
  overflow: hidden;
  text-overflow: ellipsis;
}

.friendly-links__logo {
  display: block;
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  padding: 2px 6px;
  transition: all 0.2s ease;
}
.friendly-links__item a:hover .friendly-links__logo {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

/* 友情链接：响应式 */
@media (max-width: 768px) {
  .friendly-links { padding: 18px 0 14px; }
  .friendly-links__title { font-size: 13px; margin-bottom: 10px; }
  .friendly-links__list { gap: 4px 12px; }
  .friendly-links__item a { font-size: 12px; }
  .friendly-links__item:not(:last-child)::after { margin-left: 12px; }
  .friendly-links__logo { height: 22px; max-width: 90px; }
}

@media (max-width: 380px) {
  .friendly-links__list { gap: 4px 10px; }
  .friendly-links__item a { font-size: 11.5px; }
  .friendly-links__item:not(:last-child)::after { margin-left: 10px; }
}

.footer-bottom {
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom a {
  color: rgba(255,255,255,0.6);
}

.footer-bottom a:hover {
  color: var(--accent-light);
}

/* ================================
   21. 追踪结果页
================================ */
.track-result {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow);
  margin-top: 30px;
}

.track-result h2 {
  color: var(--primary);
  margin-bottom: 25px;
}

.track-timeline {
  position: relative;
  padding-left: 30px;
}

.track-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.track-step {
  position: relative;
  margin-bottom: 25px;
  padding-left: 25px;
}

.track-step::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  border: 3px solid var(--bg-white);
  z-index: 1;
}

.track-step.active::before {
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 124, 0, 0.2);
}

.track-step-time {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 3px;
}

.track-step-content {
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 500;
}

.track-step.active .track-step-content {
  color: var(--primary);
}

/* ================================
   22. 404
================================ */
.error-404 {
  text-align: center;
  padding: 80px 0;
}

.error-404 h1 {
  font-size: 6rem;
  color: var(--accent);
  font-family: var(--font-en);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 10px;
}

.error-404 h2 {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.error-404 p {
  color: var(--text-gray);
  margin-bottom: 30px;
}

/* ================================
   23. 内容区域布局
================================ */
.content-area {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 30px;
}

.content-area.no-sidebar {
  grid-template-columns: 1fr;
}

/* ================================
   24. 服务详情页面
================================ */
.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.page-hero p {
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.service-detail-item {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  transition: var(--transition);
}

.service-detail-item:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
}

.service-detail-item .sdi-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.service-detail-item h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-detail-item p {
  color: var(--text-gray);
  font-size: 14px;
  margin: 0;
}

/* ================================
   25. 关于我们页
================================ */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-intro-text h2 {
  color: var(--primary);
  margin-bottom: 20px;
}

.about-intro-text h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin-top: 12px;
  border-radius: 2px;
}

.about-intro-img {
  height: 350px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.5);
}

/* ================================
   26. 响应式设计
================================ */
@media (max-width: 1024px) {
  .services-grid,
  .stats-grid,
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero .container {
    flex-direction: column;
  }

  .hero-track {
    flex: 1;
    width: 100%;
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-gap: 50px;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .services-grid,
  .stats-grid,
  .network-grid,
  .news-grid,
  .advantages-grid,
  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .contact-wrapper,
  .about-intro,
  .content-area {
    grid-template-columns: 1fr;
  }

  .sidebar {
    padding-left: 0;
  }

  .footer-top .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow);
    padding: 10px;
    max-height: 400px;
    overflow-y: auto;
  }

  .main-nav.active {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav a {
    padding: 12px 15px;
    border-radius: var(--border-radius);
  }

  .menu-toggle {
    display: block;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .archive-card {
    flex-direction: column;
  }

  .archive-card-thumb {
    flex: none;
    width: 100%;
    height: 200px;
  }

  .archive-card-body {
    padding: 20px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-track {
    padding: 25px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  /* 服务Tab移动端 */
  .service-tab-inner {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .service-tab-visual {
    order: -1;
  }

  .service-icon-display {
    width: 160px !important;
    height: 160px !important;
  }

  .service-icon-display i {
    font-size: 3.5rem !important;
  }

  .service-features {
    grid-template-columns: 1fr !important;
  }

  .tab-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .tab-nav::-webkit-scrollbar {
    display: none;
  }

  .tab-nav button {
    white-space: nowrap;
    font-size: 13px;
    padding: 8px 12px;
  }

  .stat-item h3 {
    font-size: 2.2rem;
  }
}

/* ================================
   27. 动画
================================ */
.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

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

/* ================================
   28. 工具类
================================ */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-20 { margin-top: 20px !important; }
.mb-20 { margin-bottom: 20px !important; }
.mt-40 { margin-top: 40px !important; }
.mb-40 { margin-bottom: 40px !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

/* 清除浮动 */
.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

/* 图片占位 */
.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: rgba(255,255,255,0.4);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

/* 隐藏元素 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* 显示控制（基础，移动端增强样式表会覆盖） */
.desktop-only { display: block; }
.mobile-only { display: none; }

@media (max-width: 768px) {
  .desktop-only { display: none !important; }
  .mobile-only { display: block !important; }
}
@media (max-width: 1024px) {
  .desktop-only-lg { display: none; }
}

/* ================================
   56. 评论系统样式
================================ */
#comments {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid var(--border);
}

.comments-title {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 25px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comment {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
}

.comment:last-child {
  border-bottom: none;
}

.comment .children {
  list-style: none;
  padding-left: 0;
  margin-top: 16px;
  border-left: 3px solid var(--border);
  padding-left: 20px;
}

.comment-body {
  flex: 1;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.comment-author {
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
}

.comment-author img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}

.comment-author a {
  color: var(--primary);
  font-weight: 700;
  font-size: 14px;
}

.comment-metadata {
  font-size: 12px;
  color: var(--text-light);
}

.comment-metadata a {
  color: var(--text-light);
  font-size: 12px;
}

.comment-content {
  font-size: 14px;
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--bg-light);
  padding: 14px 18px;
  border-radius: 8px;
  margin-top: 8px;
  border-left: 3px solid var(--accent);
}

.comment-content p {
  margin: 0 0 8px;
}

.comment-content p:last-child {
  margin-bottom: 0;
}

.comment-reply-link {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 8px;
  display: inline-block;
  transition: color 0.2s;
}

.comment-reply-link:hover {
  color: var(--accent-dark);
}

/* 评论表单 */
#respond {
  margin-top: 35px;
  background: var(--bg-light);
  padding: 28px 30px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.comment-reply-title {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

#cancel-comment-reply-link {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 400;
}

.comment-notes {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.required-field-message {
  font-size: 12px;
  color: var(--text-light);
}

.comment-form p {
  margin-bottom: 16px;
}

.comment-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.comment-form input:focus,
.comment-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.comment-form textarea {
  resize: vertical;
  min-height: 120px;
}

.comment-form-cookies-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 14px;
}

.comment-form-cookies-consent input {
  margin-top: 3px;
  flex-shrink: 0;
}

.comment-form-cookies-consent label {
  margin-bottom: 0;
  font-weight: 400;
  line-height: 1.5;
}

.form-submit {
  margin-top: 20px;
  margin-bottom: 0;
}

.submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 28px;
  border-radius: 25px;
  font-size: 15px;
  font-weight:  600;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  font-family: inherit;
}

.submit:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.submit:active {
  transform: translateY(0);
}

/* 已有评论为空提示 */
.comments-area > p:only-child,
.comment-list .comment:not(.comment) + p {
  text-align: center;
  color: var(--text-light);
  padding: 30px 0;
  font-size: 14px;
}

/* 移动端适配 */
@media (max-width: 768px) {
  #respond {
    padding: 20px 16px;
  }
  .comment {
    flex-direction: column;
    gap: 10px;
  }
  .comment-author img {
    width: 30px;
    height: 30px;
  }
  .comment-content {
    padding: 12px 14px;
  }
}

/* ================================
   57. WordPress默认评论表单覆盖
================================ */
/* 输入框样式覆盖 WordPress 默认 */
#commentform input[type="text"],
#commentform input[type="email"],
#commentform input[type="url"],
#commentform textarea {
  width: 100% !important;
  padding: 11px 14px !important;
  border: 1.5px solid var(--border) !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  font-family: inherit !important;
  background: #fff !important;
  color: var(--text-dark) !important;
  transition: border-color 0.25s, box-shadow 0.25s !important;
  box-shadow: none !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

#commentform input:focus,
#commentform textarea:focus {
  outline: none !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(26,58,92,0.1) !important;
}

/* 标签样式 */
#commentform label {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--text-dark) !important;
  margin-bottom: 6px !important;
  display: block !important;
}

/* 必填标记 */
.required {
  color: var(--accent) !important;
}

/* 提交按钮 */
#commentform #submit,
#commentform .submit {
  background: var(--accent) !important;
  color: #fff !important;
  border: none !important;
  padding: 12px 30px !important;
  border-radius: 25px !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  transition: background 0.3s, transform 0.2s, box-shadow 0.2s !important;
  font-family: inherit !important;
  box-shadow: 0 4px 14px rgba(245,124,0,0.3) !important;
  -webkit-appearance: none !important;
  appearance: none !important;
}

#commentform #submit:hover,
#commentform .submit:hover {
  background: var(--accent-dark) !important;
  color: #fff !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(245,124,0,0.4) !important;
}

#commentform #submit:active,
#commentform .submit:active {
  transform: translateY(0) !important;
}

/* 隐私政策链接 */
.comment-form-cookies-consent {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  font-size: 13px !important;
  color: var(--text-gray) !important;
  margin: 14px 0 !important;
}

.comment-form-cookies-consent input[type="checkbox"] {
  margin-top: 3px !important;
  width: 16px !important;
  height: 16px !important;
  accent-color: var(--primary) !important;
  flex-shrink: 0 !important;
}

.comment-form-cookies-consent label {
  margin-bottom: 0 !important;
  font-weight: 400 !important;
  line-height: 1.5 !important;
  font-size: 13px !important;
}

/* 评论回复标题 */
.comment-reply-title {
  font-size: 1.1rem !important;
  color: var(--primary) !important;
  margin-bottom: 18px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
}

.comment-reply-title i {
  color: var(--accent);
}

/* 注释文字 */
.comment-notes {
  font-size: 13px !important;
  color: var(--text-light) !important;
  margin-bottom: 16px !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.comment-notes i {
  color: var(--text-light);
}

/* 已有评论列表 */
.comment-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.comment {
  padding: 22px 0 !important;
  border-bottom: 1px solid var(--border) !important;
}

.comment:first-child {
  padding-top: 0 !important;
}

.comment-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 嵌套回复 */
.comment .children {
  margin-top: 16px !important;
  padding-left: 24px !important;
  border-left: 3px solid var(--border) !important;
  list-style: none !important;
}

/* 评论内容气泡 */
.comment-content {
  background: var(--bg-light) !important;
  padding: 14px 18px !important;
  border-radius: 0 10px 10px 10px !important;
  border-left: 3px solid var(--accent) !important;
  font-size: 14px !important;
  color: var(--text-dark) !important;
  line-height: 1.75 !important;
  margin-top: 8px !important;
}

.comment .children .comment-content {
  border-radius: 0 8px 8px 8px !important;
}

/* 评论回复链接 */
.comment-reply-link {
  font-size: 13px !important;
  color: var(--accent) !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  transition: color 0.2s !important;
}

.comment-reply-link:hover {
  color: var(--accent-dark) !important;
}

/* 评论悬停动画 */
.comment:hover .comment-content {
  border-left-color: var(--accent-dark) !important;
}

/* ================================
   100. 首页幻灯片 (Hero slider)
================================ */
.hero-content.jsp-slider {
  position: relative;
  display: grid;
  align-items: start;
  min-width: 0;
}
/* 所有幻灯片堆叠在 grid 的同一格，避免高度抖动 */
.hero-content.jsp-slider > .jsp-slide {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease;
  pointer-events: none;
  min-width: 0;
}
.hero-content.jsp-slider > .jsp-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* 背景图层（可选） */
.jsp-slide__bg {
  position: absolute;
  top: -80px;
  left: -100vw;
  right: -100vw;
  bottom: -100px;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.jsp-slide__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  transition: transform 7s ease-out;
}
.jsp-slide.is-active .jsp-slide__image {
  transform: scale(1);
}
.jsp-slide__overlay {
  position: absolute;
  inset: 0;
  background: var(--primary);
  pointer-events: none;
}

/* 导航条 */
.jsp-nav {
  position: absolute;
  left: 50%;
  bottom: 70px;
  transform: translateX(-50%);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: rgba(13, 33, 55, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}
.jsp-dots {
  display: inline-flex;
  gap: 8px;
}
.jsp-dot {
  width: 9px;
  height: 9px;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.jsp-dot:hover { background: rgba(255, 255, 255, 0.6); }
.jsp-dot.is-active {
  background: #fff;
  transform: scale(1.25);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
}
.jsp-arrow {
  width: 32px;
  height: 32px;
  border: 0;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, color 0.25s ease, transform 0.15s ease;
}
.jsp-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  color: var(--accent-light);
}
.jsp-arrow:active { transform: scale(0.92); }

/* 让 hero 内部定位参考点为 slider（nav 要绝对定位） */
.hero--slider { position: relative; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .hero-content.jsp-slider > .jsp-slide { transition: opacity 0.2s ease; }
  .jsp-slide__image { transform: none !important; }
}

/* 移动端 */
@media (max-width: 768px) {
  .jsp-nav {
    bottom: 56px;
    gap: 8px;
    padding: 5px 10px;
  }
  .jsp-arrow { width: 28px; height: 28px; }
  .jsp-dot { width: 7px; height: 7px; }
}

/* 让 background 图层在极宽屏也不裸在 hero 外面 */
.hero--slider { overflow: hidden; }
.hero--slider .jsp-slide__bg {
  left: calc(50% - 50vw - 10px);
  right: calc(50% - 50vw - 10px);
}

/* ================================
   99. 联系表单 v2.0 扩展样式
   - 来源徽章
   - 内联错误提示
   - 字数计数
   - toast 反馈
================================ */

/* 来源徽章（来自微信小程序） */
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #07c160 0%, #00a854 100%);
  color: #fff;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(7, 193, 96, 0.25);
  animation: badgeFadeIn 0.4s ease;
}

.source-badge i {
  font-size: 16px;
}

.source-badge__hint {
  font-weight: 400;
  font-size: 12px;
  opacity: 0.85;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

@keyframes badgeFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 询价预填徽章（来自首页快速询价）— 橙色变体 */
.source-badge--quote {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark, #d96a00) 100%);
  box-shadow: 0 2px 8px rgba(245, 124, 0, 0.3);
}

/* 选填标记 */
.form-optional {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-light, #6b7c93);
}

/* 字段提示（hint） */
.form-hint {
  display: block;
  font-size: 12px;
  color: var(--text-light, #6b7c93);
  margin-top: 4px;
  line-height: 1.5;
}

/* 字段错误（error） */
.form-error {
  display: block;
  font-size: 12px;
  color: #e53935;
  margin-top: 4px;
  min-height: 16px;
  line-height: 1.4;
}

/* 校验失败红边 */
.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid {
  border-color: #e53935 !important;
  background: #fff8f8;
}

/* 字数计数 */
.form-char-count {
  display: block;
  font-size: 12px;
  color: var(--text-light, #6b7c93);
  text-align: right;
  margin-top: 4px;
}

.form-char-count .warn {
  color: #f57c00;
  font-weight: 600;
}

.form-char-count .over {
  color: #e53935;
  font-weight: 700;
}

/* toast 反馈（成功 / 失败） */
.form-toast {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  animation: toastSlideIn 0.3s ease;
}

.form-toast.success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.form-toast.error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

.form-toast i {
  margin-right: 6px;
  font-size: 15px;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 提交按钮 loading 态 */
.form-submit button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
}

/* 移动端：badge/toast 微调 */
@media (max-width: 768px) {
  .source-badge {
    font-size: 12px;
    padding: 5px 12px;
    margin-bottom: 14px;
  }
  .form-toast {
    font-size: 13px;
    padding: 10px 14px;
  }
}

/* ================================
   100. 运单追踪 v3.0 自有 timeline
   - 状态徽章
   - 时间轴
   - 错误 / 空态
================================ */

/* 结果容器（去掉 iframe 后的卡片样式） */
.track-result-box {
    margin-top: 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    overflow: hidden;
    animation: trackFadeIn 0.4s ease;
}

@keyframes trackFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 头部 */
.track-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 18px 22px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
}

.track-result-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.track-result-title i {
    font-size: 20px;
    color: var(--accent);
}

.track-result-title h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
}

.track-result-title h3 span {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    background: rgba(255,255,255,0.18);
    padding: 3px 10px;
    border-radius: 6px;
    margin-left: 6px;
    font-size: 0.95rem;
}

.track-result-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.track-status-badge {
    background: rgba(255,255,255,0.2);
    color: #fff;
    padding: 4px 12px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.track-count {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
}

/* 加载态 */
.track-loading {
    padding: 60px 20px;
    text-align: center;
    color: var(--primary);
    font-size: 14px;
    background: #fafbfc;
}

.track-loading i {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
}

/* timeline */
.track-timeline {
    padding: 24px 22px 30px;
    position: relative;
}

.track-step {
    display: flex;
    gap: 16px;
    padding: 14px 0 14px 0;
    position: relative;
}

/* 中间竖线 */
.track-step::before {
    content: "";
    position: absolute;
    left: 17px; /* 对齐到节点中心 */
    top: 50px;
    bottom: -14px;
    width: 2px;
    background: linear-gradient(to bottom, var(--border), transparent);
}

.track-step:last-child::before {
    display: none;
}

.track-step.is-latest::before {
    background: linear-gradient(to bottom, var(--accent), var(--border));
}

.track-step-node {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    z-index: 1;
    position: relative;
}

.track-step.is-latest .track-step-node {
    box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.15), 0 2px 8px rgba(0,0,0,0.12);
    animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(245, 124, 0, 0.15), 0 2px 8px rgba(0,0,0,0.12); }
    50%      { box-shadow: 0 0 0 8px rgba(245, 124, 0, 0.05), 0 2px 8px rgba(0,0,0,0.12); }
}

.track-step-body {
    flex: 1;
    min-width: 0;
    padding-top: 4px;
}

.track-step-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 6px;
}

.track-step-status {
    font-weight: 700;
    font-size: 14px;
}

.track-step-user {
    font-size: 12px;
    color: var(--text-light);
    background: #f5f7fa;
    padding: 2px 8px;
    border-radius: 10px;
}

.track-step-user i {
    margin-right: 3px;
    font-size: 10px;
}

.track-step-msg {
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 6px;
    word-break: break-word;
}

.track-step-time {
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.track-step-time i {
    margin-right: 3px;
}

/* 空态 */
.track-empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-light);
}

.track-empty i {
    font-size: 48px;
    color: var(--border);
    display: block;
    margin-bottom: 12px;
}

.track-empty p {
    margin: 0;
    font-size: 14px;
}

/* 错误盒 */
.track-error-box {
    margin: 24px 22px;
    padding: 18px 20px;
    background: #ffebee;
    border: 1px solid #ef9a9a;
    border-radius: 10px;
    color: #c62828;
    text-align: center;
}

.track-error-box i {
    font-size: 24px;
    display: block;
    margin-bottom: 8px;
}

.track-error-box p {
    margin: 0 0 8px 0;
    font-size: 15px;
    font-weight: 600;
}

.track-error-box small {
    font-size: 12px;
    color: #a05050;
}

.track-error-box a {
    color: var(--accent) !important;
    text-decoration: none;
    font-weight: 700;
}

/* 底部信息 */
.track-result-footer {
    margin: 0;
    padding: 12px 22px;
    background: #f5f7fa;
    color: var(--text-light);
    font-size: 12px;
    text-align: center;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.track-result-footer i {
    margin-right: 4px;
    color: var(--accent);
}

.track-cached-at {
    opacity: 0.7;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* 移动端 */
@media (max-width: 768px) {
    .track-result-header {
        padding: 14px 16px;
    }
    .track-result-title h3 {
        font-size: 0.95rem;
    }
    .track-result-title h3 span {
        font-size: 0.85rem;
    }
    .track-status-badge {
        font-size: 12px;
        padding: 3px 10px;
    }
    .track-timeline {
        padding: 20px 16px 24px;
    }
    .track-step {
        gap: 12px;
    }
    .track-step-node {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    .track-step::before {
        left: 14px;
        top: 42px;
    }
    .track-step-msg {
        font-size: 13px;
    }
    .track-error-box {
        margin: 20px 16px;
        padding: 14px 16px;
    }
}

/* ================================
   101. 文字版块样式强化（v1.2.0）
   - 字体系统（中英分离 / 优化字号梯度 / 行高节奏）
   - 标题层级（h1-h6 / hero / section-header / article-content）
   - 卡片标题（service-card / news-card / product-card / advantage-item）
   - 正文节奏（p / 链接 / 列表）
   - CTA / 表单 / 页脚 微调
================================ */

/* === A. 字体系统升级 === */
:root {
  --font-cn: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans CN", "Noto Sans CJK SC", sans-serif;
  --font-en: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* 英文/数字自动用英文字体 */
:lang(en), .en-text,
.post-excerpt, .archive-card .meta,
.stat-item h3, .track-result-title, .archive-card h2,
.article-content code, code {
  font-family: var(--font-en);
  letter-spacing: 0;
}

/* === B. 标题层级统一 === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-cn);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--text-dark);
}

h1 { font-size: 2.4rem; line-height: 1.25; letter-spacing: -0.02em; }
h2 { font-size: 1.85rem; line-height: 1.3; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; color: var(--text-gray); text-transform: uppercase; letter-spacing: 0.05em; }

/* hero h1 加重 */
.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.hero h1 em {
  color: var(--accent-light);
  font-style: normal;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* hero 描述 */
.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.92);
  margin-bottom: 32px;
  max-width: 540px;
  font-weight: 400;
}

/* hero badge */
.hero-badge {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* === C. section header 升级 === */
.section-header h2 {
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.section-header p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-gray);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* === D. 卡片标题统一 === */
.service-card h3,
.product-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.005em;
  margin-bottom: 10px;
  color: var(--primary);
  transition: color 0.3s ease;
}
.service-card:hover h3,
.product-card:hover h3 {
  color: var(--accent);
}

.service-card p,
.product-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-gray);
}

/* 新闻/博客卡片 */
.news-card h3,
.archive-card h2 {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.005em;
}
.archive-card h2 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.news-card h3 a,
.archive-card h2 a {
  color: var(--text-dark);
  transition: color 0.25s ease;
}
.news-card h3 a:hover,
.archive-card h2 a:hover {
  color: var(--accent);
}

/* advantage / feature */
.advantage-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}
.advantage-item p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-gray);
}

/* === E. 正文节奏优化 === */
.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: #2c3e50;
  letter-spacing: 0.005em;
}
.article-content p {
  margin-bottom: 1.35rem;
  color: #2c3e50;
}
.article-content h2 {
  font-size: 1.65rem;
  font-weight: 700;
  margin: 38px 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
  color: var(--primary);
  letter-spacing: -0.01em;
}
.article-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 30px 0 14px;
  color: var(--primary);
  position: relative;
  padding-left: 14px;
}
.article-content h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
}
.article-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 22px 0 10px;
  color: var(--primary-dark);
}
.article-content ul, .article-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.4rem;
}
.article-content li {
  margin-bottom: 0.55rem;
  line-height: 1.8;
  color: #2c3e50;
}
.article-content a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.article-content a:hover {
  border-bottom-color: var(--accent);
}
.article-content blockquote {
  margin: 1.5rem 0;
  padding: 16px 20px;
  background: var(--bg-light);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  color: var(--text-gray);
  font-style: italic;
}
.article-content code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 2px 6px;
  background: #f5f5f5;
  border-radius: 4px;
  color: #c7254e;
}
.article-content img {
  margin: 1.2rem 0;
  border-radius: 8px;
}

/* === F. CTA 段 === */
.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 14px;
}
.cta-section p {
  font-size: 1.1rem;
  line-height: 1.7;
  opacity: 0.9;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* === G. 联系 / 表单 === */
.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--primary);
}
.contact-info-item .ci-text h4 {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-gray);
  margin-bottom: 6px;
}
.contact-info-item .ci-text p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.5;
}

/* === H. 页脚 === */
.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: rgba(255,255,255,0.95);
}
.footer-col ul li a {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 2.2;
  transition: color 0.25s ease;
}
.footer-col ul li a:hover {
  color: var(--accent-light);
}
.footer-bottom {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
}

/* === I. 链接基础 === */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

/* === J. 移动端字号梯度 === */
@media (max-width: 768px) {
  body { font-size: 15px; line-height: 1.75; }

  h1 { font-size: 1.85rem; letter-spacing: -0.01em; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.2rem; }
  h4 { font-size: 1.05rem; }

  .hero h1 { font-size: 2rem; line-height: 1.25; }
  .hero-desc { font-size: 1rem; line-height: 1.65; }

  .section-header h2 { font-size: 1.6rem; }
  .section-header p { font-size: 0.95rem; }

  .article-content { font-size: 15px; line-height: 1.8; }
  .article-content h2 { font-size: 1.35rem; margin: 28px 0 14px; }
  .article-content h3 { font-size: 1.15rem; margin: 22px 0 10px; }

  .cta-section h2 { font-size: 1.5rem; }
  .cta-section p { font-size: 0.95rem; }

  .service-card h3, .product-card h3 { font-size: 1.05rem; }
  .archive-card h2 { font-size: 1.15rem; }
}

/* ================================
   102. 产品 / 服务页正文优化（v1.3.0）
   - 顶部导言卡片 (prose-hero)
   - 表格优化 (info-table-wrap + info-table)
   - 底部 CTA 卡片 (prose-cta-box)
   - 列表 / 警告 / 强调
================================ */

/* === A. 顶部导言卡片 === */
.prose-hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8f0fa 100%);
    border: 1px solid var(--border);
    border-left: 5px solid var(--accent);
    border-radius: 12px;
    padding: 36px 40px;
    margin: 0 0 40px 0;
    position: relative;
    overflow: hidden;
}
.prose-hero::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(245,124,0,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.prose-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 8px 0;
    display: inline-block;
    background: rgba(245, 124, 0, 0.08);
    padding: 4px 12px;
    border-radius: 12px;
}

.prose-lead {
    font-size: 1.85rem !important;
    font-weight: 700 !important;
    color: var(--primary) !important;
    margin: 0 0 12px 0 !important;
    padding: 0 !important;
    border: none !important;
    letter-spacing: -0.015em;
    line-height: 1.3;
}
.prose-lead::before {
    display: none !important;
}

.prose-sub {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #2c3e50;
    margin: 0 0 20px 0;
    max-width: 720px;
}

.prose-highlights {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 24px 0 !important;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
}
.prose-highlights li {
    position: relative;
    padding: 8px 0 8px 28px !important;
    font-size: 0.95rem;
    color: #2c3e50;
    line-height: 1.6;
    margin: 0 !important;
}
.prose-highlights li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 8px;
    width: 20px;
    height: 20px;
    background: var(--success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.prose-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.prose-cta-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    padding: 12px 24px !important;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none !important;
    border-bottom: none !important;
    transition: all 0.3s ease;
    cursor: pointer;
}
.prose-cta-btn i { margin-right: 4px; }

.prose-cta-primary {
    background: var(--accent);
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(245, 124, 0, 0.3);
}
.prose-cta-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 124, 0, 0.4);
}

.prose-cta-secondary {
    background: #fff;
    color: var(--primary) !important;
    border: 1.5px solid var(--primary) !important;
}
.prose-cta-secondary:hover {
    background: var(--primary);
    color: #fff !important;
}

/* === B. 表格包装 === */
.info-table-wrap {
    margin: 28px 0 36px 0;
    display: block;
    clear: both;
}

.info-table-wrap > p {
    font-size: 0.95rem;
    color: var(--text-gray);
    margin-bottom: 14px;
    padding-left: 14px;
    border-left: 3px solid var(--accent);
}

.info-table {
    width: 100%;
    border-collapse: separate !important;
    border-spacing: 0;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    font-size: 0.95rem;
    margin: 0;
    table-layout: auto;
}

.info-table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
}

.info-table th {
    padding: 14px 18px !important;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    border: none !important;
    color: #fff !important;
}

.info-table td {
    padding: 14px 18px !important;
    border: none !important;
    border-bottom: 1px solid #f0f3f7 !important;
    color: #2c3e50;
    vertical-align: middle;
    line-height: 1.55;
}

.info-table tbody tr {
    transition: background 0.2s ease;
}
.info-table tbody tr:nth-child(even) {
    background: #fafbfc;
}
.info-table tbody tr:hover {
    background: #fff8f0 !important;
}
.info-table tbody tr:last-child td {
    border-bottom: none !important;
}

/* 表格响应式 */
.info-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.info-table-wrap::-webkit-scrollbar {
    height: 8px;
}
.info-table-wrap::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 4px;
}
.info-table-wrap::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
.info-table-wrap::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* === C. 列表优化 === */
.prose-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 20px 0 !important;
}
.prose-list li {
    position: relative;
    padding: 10px 0 10px 32px !important;
    border-bottom: 1px dashed #eef1f5;
    font-size: 0.98rem;
    line-height: 1.7;
    color: #2c3e50;
    margin: 0 !important;
}
.prose-list li:last-child {
    border-bottom: none;
}
.prose-list li::before {
    content: "▸";
    position: absolute;
    left: 8px;
    top: 10px;
    color: var(--accent);
    font-weight: 700;
    font-size: 1rem;
}

/* === D. 文本强调 === */
.text-warn {
    color: var(--danger);
    background: #fff3e0;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

/* === E. 底部 CTA 卡片 === */
.prose-cta-box {
    margin: 50px 0 30px 0;
    padding: 36px 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 14px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.prose-cta-box::before {
    content: "";
    position: absolute;
    bottom: -60px;
    left: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(245,124,0,0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.prose-cta-box h3 {
    color: #fff !important;
    font-size: 1.5rem !important;
    margin: 0 0 14px 0 !important;
    padding: 0 !important;
    border: none !important;
    font-weight: 700;
}
.prose-cta-box h3::before {
    display: none !important;
}
.prose-cta-box p {
    color: rgba(255,255,255,0.92);
    font-size: 1.02rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 0 auto 22px auto;
}
.prose-cta-box .prose-cta-row {
    justify-content: center;
}
.prose-cta-box .prose-cta-secondary {
    background: transparent;
    color: #fff !important;
    border-color: #fff !important;
}
.prose-cta-box .prose-cta-secondary:hover {
    background: #fff;
    color: var(--primary) !important;
}

/* === F. 移动端 === */
@media (max-width: 768px) {
    .prose-hero {
        padding: 24px 20px;
        border-radius: 10px;
    }
    .prose-lead {
        font-size: 1.4rem !important;
        line-height: 1.35;
    }
    .prose-sub {
        font-size: 0.95rem;
    }
    .prose-highlights {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .prose-highlights li {
        font-size: 0.9rem;
        padding: 6px 0 6px 26px !important;
    }
    .prose-cta-btn {
        padding: 10px 18px !important;
        font-size: 0.9rem;
        flex: 1;
        justify-content: center;
    }

    .info-table {
        font-size: 0.875rem;
    }
    .info-table th, .info-table td {
        padding: 10px 12px !important;
    }
    .info-table-wrap > p {
        font-size: 0.9rem;
    }

    .prose-list li {
        font-size: 0.92rem;
        padding: 8px 0 8px 28px !important;
    }

    .prose-cta-box {
        padding: 26px 20px;
    }
    .prose-cta-box h3 {
        font-size: 1.2rem !important;
    }
    .prose-cta-box p {
        font-size: 0.95rem;
    }
}


/* === H. 兼容性修复 === */
.article-content .info-table-wrap,
.article-content .info-table {
    display: revert !important;
    visibility: visible !important;
    opacity: 1 !important;
}
.article-content .info-table {
    display: table !important;
    width: 100% !important;
}
.article-content .info-table-wrap > p {
    display: block !important;
}

/* ================================
   103. 列表序号变体 + 总结卡片（v1.4.0）
================================ */

/* 有序列表样式（prose-list-numbered） */
.prose-list-numbered {
    list-style: none !important;
    padding: 0 !important;
    margin: 20px 0 !important;
    counter-reset: prose-counter;
}
.prose-list-numbered li {
    position: relative;
    padding: 10px 0 10px 44px !important;
    border-bottom: 1px dashed #eef1f5;
    font-size: 0.98rem;
    line-height: 1.7;
    color: #2c3e50;
    margin: 0 !important;
    counter-increment: prose-counter;
}
.prose-list-numbered li:last-child {
    border-bottom: none;
}
.prose-list-numbered li::before {
    content: counter(prose-counter);
    position: absolute;
    left: 0;
    top: 10px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-en);
}

/* 总结 / 关键点提示卡片 */
.prose-callout {
    margin: 36px 0;
    padding: 24px 28px;
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f4ff 100%);
    border-left: 5px solid var(--primary);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(26, 58, 92, 0.06);
    position: relative;
}
.prose-callout::before {
    content: "💡";
    position: absolute;
    top: -16px;
    left: 20px;
    background: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    font-size: 18px;
}
.prose-callout p {
    margin: 0 !important;
    font-size: 1rem !important;
    line-height: 1.8 !important;
    color: #1a3a5c !important;
}
.prose-callout p strong {
    color: var(--primary-dark);
}

/* 地址 / 代码块 */
.prose-callout code,
.article-content code,
.info-table-wrap code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    padding: 3px 8px;
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(26, 58, 92, 0.15);
    border-radius: 4px;
    color: #c7254e;
    display: inline-block;
    word-break: break-all;
    line-height: 1.5;
}
.info-table-wrap code {
    background: #f8f9fa;
}

@media (max-width: 768px) {
    .prose-list-numbered li {
        font-size: 0.92rem;
        padding: 8px 0 8px 38px !important;
    }
    .prose-list-numbered li::before {
        width: 24px;
        height: 24px;
        font-size: 0.78rem;
    }
    .prose-callout {
        padding: 20px 18px;
    }
    .prose-callout p {
        font-size: 0.92rem !important;
    }
}