/* ===== CSS Variables ===== */
:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #e8f0fe;
  --text-dark: #1f2937;
  --text-body: #374151;
  --text-mid: #4b5563;
  --text-light: #6b7280;
  --bg-white: #ffffff;
  --bg-light: #f9fafb;
  --bg-alt: #f3f4f6;
  --border: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --font-stack: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-stack);
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { color: var(--text-dark); line-height: 1.3; }

/* ===== Utility ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.skip-link {
  position: absolute; top: -100%; left: 0; background: var(--primary);
  color: #fff; padding: 0.5rem 1rem; z-index: 9999; font-size: 0.875rem;
}
.skip-link:focus { top: 0; }

/* ===== Header ===== */
.header {
  background: var(--bg-white); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1000;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.header--transparent {
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
}
.header--transparent.header--scrolled {
  background: var(--bg-white); border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 80px; gap: 2rem;
}
.logo {
  display: flex; align-items: center; gap: 0.625rem;
  font-size: 1.5rem; font-weight: 800; color: #0f172a; white-space: nowrap;
  letter-spacing: -0.01em;
}
.logo-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; background: var(--primary); color: #fff;
  border-radius: 10px; font-size: 1.125rem; font-weight: 800;
}

/* Navigation */
.nav { display: flex; align-items: center; gap: 0; flex-wrap: nowrap; }
.nav > a,
.nav-dropdown > a {
  display: inline-flex; align-items: center; padding: 0.5rem 0.75rem;
  color: var(--text-body); font-size: 1rem; font-weight: 500;
  border-radius: var(--radius-sm); transition: all var(--transition);
  white-space: nowrap;
}
.nav > a:hover,
.nav-dropdown > a:hover {
  color: var(--primary); background: var(--primary-light);
}
.nav-dropdown { position: relative; }
.nav-dropdown > a::after {
  content: ''; margin-left: 6px; border-left: 5px solid transparent;
  border-right: 5px solid transparent; border-top: 6px solid currentColor;
  transition: transform var(--transition);
}
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 0; min-width: 180px;
  background: var(--bg-white); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  padding: 0.5rem 0; opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all 0.2s ease; z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block; padding: 0.625rem 1.25rem; color: var(--text-body);
  font-size: 0.9375rem; transition: all var(--transition);
}
.nav-dropdown-menu a:hover {
  color: var(--primary); background: var(--primary-light);
}

/* Header phone */
.header-phone {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--primary); font-weight: 700; font-size: 1.0625rem; white-space: nowrap;
  background: rgba(26,86,219,0.06); padding: 0.5rem 1rem; border-radius: 8px;
  transition: background var(--transition);
}
.header-phone:hover { background: rgba(26,86,219,0.12); }
.header-phone svg { width: 20px; height: 20px; }

/* Mobile menu */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 4px;
  background: none; border: none; cursor: pointer;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text-dark);
  border-radius: 2px; transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative; height: 100vh; display: flex;
  align-items: center; justify-content: center; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  transition: transform 12s ease-out;
}
.hero.hero--loaded .hero__bg img {
  transform: scale(1);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0.75) 40%, rgba(255,255,255,0.85) 100%);
  z-index: 1;
}
/* 粒子与光效 */
.hero__particles {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden;
}
.hero__particle {
  position: absolute; border-radius: 50%;
  background: rgba(26,86,219,0.2);
  animation: heroFloat 8s ease-in-out infinite;
}
.hero__particle--1 { width: 4px; height: 4px; top: 20%; left: 15%; animation-delay: 0s; }
.hero__particle--2 { width: 3px; height: 3px; top: 60%; left: 25%; animation-delay: 1.5s; }
.hero__particle--3 { width: 5px; height: 5px; top: 35%; right: 20%; animation-delay: 3s; }
.hero__particle--4 { width: 3px; height: 3px; top: 70%; right: 30%; animation-delay: 4.5s; }
.hero__particle--5 { width: 4px; height: 4px; top: 45%; left: 50%; animation-delay: 6s; }
@keyframes heroFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.2; }
  50% { transform: translateY(-30px) scale(1.5); opacity: 0.6; }
}
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.12;
  animation: heroGlow 6s ease-in-out infinite alternate;
}
.hero__glow--1 { width: 400px; height: 400px; background: #60a5fa; top: -10%; left: -5%; }
.hero__glow--2 { width: 300px; height: 300px; background: #93c5fd; bottom: -10%; right: -5%; animation-delay: 3s; }
@keyframes heroGlow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.08; }
  100% { transform: scale(1.3) translate(20px, -10px); opacity: 0.15; }
}
/* 入场动画 */
.hero-anim { opacity: 0; transform: translateY(30px); }
.hero.hero--loaded .hero-anim { opacity: 1; transform: translateY(0); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); }
.hero.hero--loaded .hero-anim--1 { transition-delay: 0.2s; }
.hero.hero--loaded .hero-anim--2 { transition-delay: 0.4s; }
.hero.hero--loaded .hero-anim--3 { transition-delay: 0.6s; }
.hero.hero--loaded .hero-anim--4 { transition-delay: 0.8s; }
.hero.hero--loaded .hero-anim--5 { transition-delay: 1.0s; }
/* 向下滚动提示 */
.hero__scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: rgba(26,86,219,0.5); font-size: 0.75rem; letter-spacing: 0.15em;
}
.hero__scroll-line {
  width: 1px; height: 40px; background: rgba(26,86,219,0.2); position: relative; overflow: hidden;
}
.hero__scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to bottom, transparent, #1a56db);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}
.hero .container {
  position: relative; z-index: 2; color: #0f172a;
  max-width: 800px; text-align: center;
  padding-top: 0; padding-bottom: 0;
  display: flex; flex-direction: column; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(26,86,219,0.08); backdrop-filter: blur(12px);
  border: 1px solid rgba(26,86,219,0.15); border-radius: 50px;
  padding: 0.5rem 1.25rem; font-size: 0.875rem; color: #1a56db; margin-bottom: 1.5rem;
  justify-content: center;
}
.hero h1 {
  font-size: 4rem; font-weight: 800; color: #0f172a;
  margin-bottom: 1.25rem; line-height: 1.15; letter-spacing: -0.02em;
  text-align: center;
}
.hero h1 span {
  background: linear-gradient(135deg, #1a56db 0%, #3b82f6 50%, #1e40af 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__desc {
  font-size: 1.25rem; color: #1f2937;
  max-width: 600px; margin-bottom: 2.5rem; line-height: 1.8;
  font-weight: 500;
  text-align: center;
}
.hero__actions {
  display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem;
  justify-content: center;
}
.hero__stats {
  display: flex; gap: 3rem; flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(26,86,219,0.15);
  justify-content: center;
}
.hero__stat-num {
  font-size: 2.5rem; font-weight: 800; color: #1a56db; line-height: 1;
}
.hero__stat-num::after {
  content: '%'; font-size: 1.5rem; font-weight: 600; opacity: 0.7;
}
.hero__stat-label {
  font-size: 0.875rem; color: #1f2937; margin-top: 0.375rem; font-weight: 600;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.75rem; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-outline-primary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: #fff; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.0625rem; }

/* ===== Section ===== */
.section { padding: 5rem 0; }
.section--alt, .section-alt { background: var(--bg-light); }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-title h2 {
  font-size: 2rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 0.75rem;
}
.section-title::after {
  content: ''; display: block; width: 60px; height: 4px;
  background: var(--primary); border-radius: 2px;
  margin: 1rem auto 0;
}
.section-subtitle {
  color: var(--text-mid); font-size: 1.0625rem; max-width: 640px;
  margin: 0 auto; line-height: 1.7;
}

/* ===== Stats Bar ===== */
.stats-bar { background: var(--primary); padding: 3rem 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; text-align: center; color: #fff;
}
.stat-number {
  font-size: 2.5rem; font-weight: 800; color: #fff; display: block;
}
.stat-item__number {
  font-size: 2.5rem; font-weight: 800; color: #fff; display: block;
}
.stat-item__label {
  font-size: 0.875rem; color: rgba(255,255,255,0.8); margin-top: 0.25rem; display: block;
}

/* ===== Services Grid ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--border); transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.service-card__icon {
  width: 56px; height: 56px; background: var(--primary-light);
  border-radius: var(--radius-sm); display: flex; align-items: center;
  justify-content: center; margin-bottom: 1.25rem; transition: all var(--transition);
}
.service-card__icon svg { width: 28px; height: 28px; color: var(--primary); }
.service-card:hover .service-card__icon { background: var(--primary); }
.service-card:hover .service-card__icon svg { color: #fff; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: var(--text-dark); }
.service-card p { color: var(--text-mid); line-height: 1.7; font-size: 0.9375rem; }
.service-card__desc { margin-bottom: 0.75rem; }
.service-card__flow {
  display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap;
  margin-bottom: 0.75rem; font-size: 0.8125rem;
}
.service-card__flow span:nth-child(odd) {
  background: #e8f0fe; color: #1a56db; padding: 0.2rem 0.6rem;
  border-radius: 4px; font-weight: 500;
}
.service-card__flow span:nth-child(even) {
  color: #9ca3af; font-weight: 600;
}
.service-card__advantages {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.35rem;
}
.service-card__advantages li {
  font-size: 0.8125rem; color: #374151; padding-left: 1.2rem; position: relative;
}
.service-card__advantages li::before {
  content: ''; position: absolute; left: 0; top: 0.45rem;
  width: 6px; height: 6px; border-radius: 50%; background: #1a56db;
}

/* ===== Qualification Grid ===== */
.qual-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.feature-item {
  background: var(--bg-white); padding: 2rem; border-radius: var(--radius);
  border: 1px solid var(--border); transition: all var(--transition);
}
.feature-item:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.feature-item h3 { font-size: 1.125rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.feature-item p { color: var(--text-mid); font-size: 0.9375rem; line-height: 1.7; }

/* ===== News Grid ===== */
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.news-card {
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-card-body { padding: 1.5rem; }
.news-card h3 { font-size: 1.0625rem; margin-bottom: 0.75rem; line-height: 1.5; }
.news-card h3 a { color: var(--text-dark); }
.news-card h3 a:hover { color: var(--primary); }

/* ===== Case Grid ===== */
.case-grid, .cases-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.case-card {
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card h3 { font-size: 1.125rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.case-result {
  display: flex; gap: 1rem; margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.case-results {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 1.5rem;
}
.case-num { font-size: 1.5rem; font-weight: 700; color: var(--primary); display: block; }
.case-label { font-size: 0.8125rem; color: var(--text-mid); }
.case-card-body { padding: 1.5rem; }
.case-card-body h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.case-card-body p { color: var(--text-mid); font-size: 0.9375rem; line-height: 1.7; }
.case-card-icon {
  width: 48px; height: 48px; background: var(--primary-light);
  border-radius: var(--radius-sm); display: flex; align-items: center;
  justify-content: center; margin-bottom: 1rem;
}
.case-card-icon svg { width: 24px; height: 24px; color: var(--primary); }
.case-card-stats {
  display: flex; gap: 1.5rem; margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.case-stat { text-align: center; }
.case-stat-num { font-size: 1.25rem; font-weight: 700; color: var(--primary); display: block; }
.case-stat-label { font-size: 0.75rem; color: var(--text-mid); }
.case-card-link {
  display: inline-flex; align-items: center; gap: 0.375rem;
  color: var(--primary); font-weight: 600; font-size: 0.9375rem;
  margin-top: 1rem; transition: all var(--transition);
}
.case-card-link:hover { gap: 0.625rem; color: var(--primary-dark); }

/* ===== Industry Case Cards (Carousel) ===== */
.cases-industry-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem;
}
.case-industry-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 2.5rem 2rem;
  border: 1px solid var(--border); text-align: center;
  transition: all var(--transition); position: relative; overflow: hidden;
  display: block; text-decoration: none; color: inherit; cursor: pointer;
}
.case-industry-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--primary), #3b82f6);
  transform: scaleX(0); transition: transform 0.3s ease;
}
.case-industry-card:hover {
  transform: translateY(-8px); box-shadow: 0 16px 40px rgba(26,86,219,0.15); border-color: var(--primary);
}
.case-industry-card:hover::after { transform: scaleX(1); }
.case-industry-card h3 { font-size: 1.375rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.case-industry-card p { font-size: 0.9375rem; color: var(--text-body); line-height: 1.6; margin-top: 0.75rem; }
.case-industry-icon {
  width: 72px; height: 72px; background: var(--primary-light);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 1.5rem;
  transition: transform 0.3s ease;
}
.case-industry-card:hover .case-industry-icon { transform: scale(1.1); }
.case-industry-icon svg { width: 32px; height: 32px; color: var(--primary); }
.case-industry-link {
  display: inline-flex; align-items: center; gap: 0.375rem;
  color: var(--primary); font-weight: 600; margin-top: 1.25rem;
  font-size: 0.9375rem; transition: gap 0.3s ease;
}
.case-industry-card:hover .case-industry-link { gap: 0.75rem; }
.case-industry-metrics { margin-top: 1.5rem; display: flex; gap: 1.5rem; justify-content: center; }
.case-metric { display: flex; flex-direction: column; gap: 0.125rem; }
.metric-val { font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.metric-lbl { font-size: 0.875rem; color: var(--text-mid); }
.cases-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; margin-bottom: 3rem;
}
.cases-stats .case-stat {
  background: #fff; border-radius: var(--radius); padding: 2rem 1.5rem;
  border: 1px solid var(--border); text-align: center;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.cases-stats .case-stat::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: linear-gradient(90deg, var(--primary), #3b82f6);
  transform: scaleX(0); transition: transform 0.3s ease;
}
.cases-stats .case-stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cases-stats .case-stat:hover::after { transform: scaleX(1); }
.cases-stats .case-stat-num { font-size: 2rem; font-weight: 800; color: var(--primary); }
.cases-stats .case-stat-label { font-size: 0.875rem; color: var(--text-body); margin-top: 0.5rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 0.75rem; background: var(--bg-white);
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--primary); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem; font-size: 1rem; font-weight: 600;
  color: var(--text-dark); background: none; border: none; cursor: pointer;
  text-align: left; transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 1.5rem 1.25rem; color: var(--text-mid);
  line-height: 1.8; font-size: 0.9375rem;
}
.faq-item.active .faq-answer { max-height: 500px; }
.faq-category {
  font-size: 0.875rem; color: var(--primary); font-weight: 600;
  margin-bottom: 1rem;
}

/* ===== CTA Section ===== */
.cta-section {
  background: var(--primary); padding: 5rem 0; text-align: center; color: #fff;
}
.cta-section--cases {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  position: relative; overflow: hidden;
}
.cta-section--cases::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px; border-radius: 50%;
  background: rgba(59,130,246,0.1);
}
.cta-section--cases::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 400px; height: 400px; border-radius: 50%;
  background: rgba(59,130,246,0.06);
}
.cta-section--cases .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: 2rem; color: #fff; margin-bottom: 1rem; }
.cta-section p { font-size: 1.0625rem; color: rgba(255,255,255,0.9); margin-bottom: 2rem; }

/* ===== Page Banner ===== */
.page-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 4rem 0 3rem; color: #fff; position: relative; overflow: hidden;
}
.page-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.page-banner::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,0.03);
}
.page-banner__bg {
  position: absolute; inset: 0; z-index: 0;
}
.page-banner__bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.page-banner__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.82) 0%, rgba(30,58,138,0.72) 100%);
  z-index: 1;
}
.page-banner .container {
  position: relative; z-index: 2;
}
.page-banner h1 { font-size: 2.25rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.page-banner p { color: rgba(255,255,255,0.85); font-size: 1.0625rem; }
.page-banner-qual { background: linear-gradient(135deg, #1e3a8a 0%, #1a56db 100%); }
.page-banner-cases { background: none; }
.page-banner--news { background: linear-gradient(135deg, #172554 0%, #1a56db 100%); }

/* Breadcrumb */
.breadcrumb {
  margin-top: 1rem; font-size: 0.875rem; color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,0.9); }

/* ===== Contact Grid ===== */
.contact-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 3rem; align-items: start;
}

/* ===== Contact Info Cards ===== */
.contact-info-cards {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; margin-bottom: 2rem;
}
.contact-info-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--border); transition: all var(--transition);
}
.contact-info-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.contact-info-card__icon {
  width: 48px; height: 48px; background: var(--primary-light);
  border-radius: var(--radius-sm); display: flex; align-items: center;
  justify-content: center; margin-bottom: 1rem;
}
.contact-info-card__icon svg { width: 24px; height: 24px; color: var(--primary); }
.contact-info-card h4 {
  font-size: 0.875rem; color: var(--text-mid); margin-bottom: 0.375rem;
  font-weight: 500;
}
.contact-info-card p, .contact-info-card a {
  font-size: 1rem; color: var(--text-dark); font-weight: 600;
}

/* ===== Contact Form ===== */
.contact-form {
  background: var(--bg-white); border-radius: var(--radius); padding: 2.5rem;
  border: 1px solid var(--border);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.875rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.375rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 1rem; color: var(--text-dark);
  font-family: var(--font-stack); transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

/* ===== Footer ===== */
.footer { background: #111827; color: #d1d5db; padding: 4rem 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}
.footer-brand p { color: #9ca3af; font-size: 0.9375rem; line-height: 1.7; margin-top: 1rem; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-col a {
  display: block; color: #9ca3af; font-size: 0.9375rem;
  padding: 0.25rem 0; transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #1f2937; margin-top: 3rem;
  padding: 1.5rem 0; text-align: center;
}
.footer-bottom p { color: #6b7280; font-size: 0.8125rem; }
.footer-bottom .icp-domain { color: #9ca3af; font-size: 0.75rem; margin-left: 0.25rem; }

/* ===== Carousel ===== */
.carousel { position: relative; overflow: hidden; }
.carousel-track { display: flex; transition: transform 0.5s ease; }
.carousel-slide { min-width: 100%; flex-shrink: 0; }
.carousel-slide img { width: 100%; border-radius: var(--radius); }
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-white); border: 1px solid var(--border);
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; z-index: 10; transition: all var(--transition);
  box-shadow: var(--shadow);
}
.carousel-btn:hover { background: var(--primary); border-color: var(--primary); }
.carousel-btn:hover svg { color: #fff; }
.carousel-btn svg { width: 20px; height: 20px; color: var(--text-dark); }
.carousel-btn-prev, .carousel-prev { left: 1rem; }
.carousel-btn-next, .carousel-next { right: 1rem; }
.carousel-dots {
  display: flex; justify-content: center; gap: 0.5rem;
  margin-top: 1.5rem;
}
.carousel-dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border); cursor: pointer; transition: all var(--transition);
}
.carousel-dots span.active { background: var(--primary); width: 28px; border-radius: 5px; }

/* ===== Qualification Carousel ===== */
.qual-carousel-wrapper { position: relative; margin: 0 auto; max-width: 900px; }
.qual-carousel { position: relative; overflow: hidden; }
.qual-card {
  background: var(--bg-white); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
  transition: all var(--transition);
}
.qual-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.qual-card-img {
  aspect-ratio: 4/3; overflow: hidden; background: var(--bg-light);
  display: flex; align-items: center; justify-content: center;
}
.qual-card-img img {
  width: 100%; height: 100%; object-fit: contain;
  padding: 1rem; background: #fff;
}
.qual-card-info { padding: 1rem 1.25rem; text-align: center; }
.qual-card-info h4 { font-size: 0.9375rem; color: var(--text-dark); }

/* Qualification Stats */
.qual-stats-section { margin-top: 3rem; }
.qual-stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.qual-stat-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--border); text-align: center;
}
.qual-stat-number { font-size: 2rem; font-weight: 700; color: var(--primary); display: block; }
.qual-stat-label { font-size: 0.875rem; color: var(--text-mid); margin-top: 0.25rem; }

/* Qualification Pledge */
.qual-pledge-section { margin-top: 3rem; }
.pledge-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.pledge-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--border); text-align: center;
  transition: all var(--transition);
}
.pledge-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.pledge-icon {
  width: 56px; height: 56px; background: var(--primary-light);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 1rem;
}
.pledge-icon svg { width: 24px; height: 24px; color: var(--primary); }

/* ===== Cases Carousel ===== */
.cases-carousel__slide {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; min-width: 100%;
}

/* ===== Case Detail Page ===== */
.case-detail-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--border); position: relative;
  padding-left: 3rem; transition: all var(--transition);
}
.case-detail-card:hover { box-shadow: var(--shadow-lg); border-color: var(--primary); }
.case-detail-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px; background: var(--primary); border-radius: 4px 0 0 4px;
}
.case-detail-num {
  position: absolute; left: 1rem; top: 2rem;
  font-size: 1.5rem; font-weight: 800; color: var(--primary); opacity: 0.2;
}
.case-detail-card h3 { font-size: 1.25rem; color: var(--text-dark); margin-bottom: 1rem; }
.case-detail-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 1rem;
}
.case-detail-item h4 {
  font-size: 0.9375rem; color: var(--primary); font-weight: 600;
  margin-bottom: 0.5rem; padding-left: 0.75rem;
  border-left: 3px solid var(--primary);
}
.case-detail-item p {
  color: var(--text-mid); font-size: 0.9375rem; line-height: 1.7;
  padding-left: 0.75rem;
}
.case-detail-result {
  margin-top: 1.5rem; padding: 1rem 1.25rem;
  background: var(--primary-light); border-radius: var(--radius-sm);
}
.case-detail-result h4 {
  font-size: 0.9375rem; font-weight: 600; color: var(--primary); margin-bottom: 0.375rem;
}
.case-detail-result p {
  color: var(--text-mid); font-size: 0.9375rem; line-height: 1.7;
}

/* ===== News Layout ===== */
.news-layout {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 2rem; align-items: start;
}
.news-main { min-width: 0; }
.news-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.news-card-enhanced {
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.news-card-enhanced:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-card-date-badge {
  display: flex; flex-direction: column; align-items: center;
  padding: 1rem; background: var(--primary-light); min-width: 80px;
}
.news-card-date-badge .day { font-size: 1.75rem; font-weight: 700; color: var(--primary); line-height: 1; }
.news-card-date-badge .month { font-size: 0.75rem; color: var(--primary-dark); font-weight: 600; }

/* News sidebar widgets */
.sidebar-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--border);
}
.sidebar-card h3 {
  font-size: 1rem; color: var(--text-dark); margin-bottom: 1rem;
  padding-bottom: 0.75rem; border-bottom: 2px solid var(--primary);
}
.sidebar-link {
  display: block; padding: 0.625rem 0; color: var(--text-body);
  font-size: 0.9375rem; border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.sidebar-link:hover { color: var(--primary); }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-item {
  display: inline-block; padding: 0.375rem 0.875rem;
  background: var(--primary-light); color: var(--primary);
  border-radius: 50px; font-size: 0.8125rem; font-weight: 500;
  transition: all var(--transition);
}
.tag-item:hover { background: var(--primary); color: #fff; }

/* ===== Article Detail ===== */
.article-detail { max-width: 800px; margin: 0 auto; }
.article-meta {
  color: var(--text-mid); font-size: 0.875rem; margin-bottom: 1.5rem;
  display: flex; gap: 1.5rem; flex-wrap: wrap;
}
.article-detail h3 { font-size: 1.5rem; color: var(--text-dark); margin-top: 2rem; margin-bottom: 1rem; }
.article-detail h4 { font-size: 1.125rem; color: var(--text-dark); margin-top: 1.5rem; margin-bottom: 0.75rem; }
.article-detail p { color: var(--text-body); line-height: 1.8; margin-bottom: 1rem; }
.article-nav {
  display: flex; justify-content: space-between; margin-top: 3rem;
  padding-top: 2rem; border-top: 1px solid var(--border); gap: 1rem; flex-wrap: wrap;
}
.article-nav__link { color: var(--primary); font-size: 0.9375rem; text-decoration: none; display: flex; flex-direction: column; gap: 0.25rem; max-width: 45%; }
.article-nav__link:hover strong { text-decoration: underline; }
.article-nav__link span { font-size: 0.8125rem; color: var(--text-mid); }
.article-nav__disabled { color: var(--text-mid); font-size: 0.875rem; opacity: 0.5; }
.article-related { margin-top: 1rem; }
.article-bottom-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border); gap: 1rem; flex-wrap: wrap; }
.btn-back { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1.25rem; border: 2px solid var(--primary); color: var(--primary); border-radius: var(--radius); text-decoration: none; font-size: 0.9375rem; font-weight: 500; transition: all 0.2s; }
.btn-back:hover { background: var(--primary); color: #fff; }
.btn-consult { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.625rem 1.25rem; background: var(--primary); color: #fff; border-radius: var(--radius); text-decoration: none; font-size: 0.9375rem; font-weight: 500; transition: all 0.2s; }
.btn-consult:hover { background: #1442b8; }
.related-articles { margin-top: 2rem; }
.related-articles h3 { font-size: 1.25rem; color: var(--text-dark); margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--primary); display: inline-block; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.related-card { display: flex; flex-direction: column; gap: 0.375rem; padding: 1rem; background: var(--bg-light); border-radius: var(--radius); text-decoration: none; transition: all 0.2s; border: 1px solid var(--border); }
.related-card:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-color: var(--primary); }
.related-card__date { font-size: 0.75rem; color: var(--text-mid); }
.related-card__title { font-size: 0.875rem; color: var(--text-body); line-height: 1.5; font-weight: 500; }
@media (max-width: 768px) {
  .related-grid { grid-template-columns: 1fr; }
  .article-nav__link { max-width: 100%; }
}

/* ===== Page With Sidebar Layout ===== */
.page-with-sidebar {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 2.5rem; align-items: start;
}
.sidebar {
  background: var(--bg-white); border-radius: var(--radius); padding: 1.5rem;
  border: 1px solid var(--border); position: sticky; top: 90px;
}
.sidebar-title {
  font-size: 1.125rem; font-weight: 700; color: var(--text-dark);
  padding-bottom: 1rem; margin-bottom: 1rem; border-bottom: 2px solid var(--primary);
}
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-nav a {
  display: flex; align-items: center; padding: 0.625rem 1rem;
  color: var(--text-body); font-size: 0.9375rem;
  border-radius: var(--radius-sm); transition: all var(--transition);
}
.sidebar-nav a:hover { background: var(--primary-light); color: var(--primary); }
.sidebar-nav a.active {
  background: var(--primary); color: #fff; font-weight: 600;
}
.sidebar-contact {
  margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.sidebar-contact h4 { font-size: 0.875rem; color: var(--text-mid); margin-bottom: 0.5rem; }
.sidebar-contact a {
  display: block; font-size: 1.125rem; font-weight: 700; color: var(--primary);
}
.sidebar-cta {
  margin-top: 1.5rem; padding: 1.25rem; background: var(--primary-light);
  border-radius: var(--radius-sm); text-align: center;
}

/* page-content-main for sidebar layout */
.page-content-main { min-width: 0; }
.page-layout-sidebar {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 2.5rem; align-items: start;
}

/* ===== Whitepaper Article ===== */
.whitepaper-article {
  max-width: 800px; margin: 0 auto;
  background: #fff; border-radius: 16px; padding: 3rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.whitepaper-article h2 {
  font-size: 1.5rem; color: #1a56db; margin-top: 2.5rem;
  margin-bottom: 1rem; padding-left: 1rem;
  border-left: 4px solid #1a56db;
}
.whitepaper-article h3 {
  font-size: 1.2rem; color: #1e40af;
  margin-top: 2rem; margin-bottom: 0.75rem;
}
.whitepaper-article p { line-height: 1.85; color: #374151; margin-bottom: 1rem; }

/* ===== About Page ===== */
.content-block { margin-bottom: 3rem; }
.content-block h2 {
  font-size: 1.75rem; color: var(--text-dark); margin-bottom: 1rem;
  padding-left: 1rem; border-left: 4px solid var(--primary);
}
.content-block p { color: var(--text-body); line-height: 1.8; margin-bottom: 1rem; }
.feature-list { list-style: none; margin: 1rem 0; }
.feature-list li {
  padding: 0.5rem 0 0.5rem 1.5rem; position: relative;
  color: var(--text-body); line-height: 1.6;
}
.feature-list li::before {
  content: ''; position: absolute; left: 0; top: 0.875rem;
  width: 8px; height: 8px; background: var(--primary); border-radius: 50%;
}
.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.value-card {
  background: var(--bg-white); border-radius: var(--radius); padding: 2rem;
  border: 1px solid var(--border); text-align: center;
  transition: all var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.value-icon {
  width: 56px; height: 56px; background: var(--primary-light);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 1rem;
}
.value-icon svg { width: 24px; height: 24px; color: var(--primary); }

/* Timeline */
.timeline { position: relative; padding-left: 2rem; margin: 2rem 0; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.timeline-item { position: relative; margin-bottom: 2rem; }
.timeline-year {
  position: absolute; left: -2rem; top: 0;
  width: 40px; height: 40px; background: var(--primary);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; color: #fff; font-size: 0.75rem; font-weight: 700;
}
.timeline-content {
  margin-left: 1.5rem; padding: 1rem 1.5rem;
  background: var(--bg-light); border-radius: var(--radius-sm);
}

/* Team section */
.team-section { margin-top: 3rem; }

/* ===== Styled Table ===== */
.styled-table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border);
}
.styled-table th {
  background: var(--primary); color: #fff; padding: 0.875rem 1rem;
  text-align: left; font-weight: 600; font-size: 0.9375rem;
}
.styled-table td {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.9375rem; color: var(--text-body);
}
.styled-table tbody tr:hover { background: var(--primary-light); }
.styled-table tbody tr:last-child td { border-bottom: none; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--primary); border-radius: var(--radius-lg);
  padding: 3rem; text-align: center; color: #fff; margin: 3rem 0;
}
.cta-banner h2 { color: #fff; margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }

/* ===== Two Column ===== */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; align-items: start;
}

/* ===== Accent Box ===== */
.accent-box {
  background: var(--primary-light); border-radius: var(--radius-sm);
  padding: 1.5rem; border-left: 4px solid var(--primary);
  margin: 1.5rem 0;
}
.accent-box p { color: var(--text-body); line-height: 1.7; }

/* ===== Highlight ===== */
.highlight { color: var(--primary); font-weight: 600; }

/* ===== Card (Generic) ===== */
.card {
  background: var(--bg-white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: all var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.card__body { padding: 1.5rem; }
.card__tag {
  display: inline-block; padding: 0.25rem 0.625rem;
  background: var(--primary-light); color: var(--primary);
  border-radius: 50px; font-size: 0.75rem; font-weight: 500;
  margin-bottom: 0.75rem;
}
.card__date { font-size: 0.8125rem; color: var(--text-mid); }

/* ===== Full Width ===== */
.full-width { grid-column: 1 / -1; }

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 1; transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

/* ===== Section Pattern ===== */
.section--pattern {
  background-image: radial-gradient(circle at 1px 1px, #e5e7eb 1px, transparent 0);
  background-size: 32px 32px;
}

/* ===== Whitepaper Hero ===== */
.whitepaper-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 5rem 0; text-align: center; color: #fff;
}

/* ===== Coverage Grid ===== */
.coverage-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* ===== WP Content ===== */
.wp-content h2 {
  font-size: 1.5rem; color: var(--primary); margin-top: 2.5rem;
  margin-bottom: 1rem; padding-left: 1rem;
  border-left: 4px solid var(--primary);
}
.wp-content .styled-table,
.wp-content .wp-table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0;
  border-radius: var(--radius-sm); overflow: hidden;
}
.wp-content .wp-table thead { background: var(--primary); }
.wp-content .wp-table th {
  padding: 0.875rem 1rem; color: #fff; text-align: left; font-weight: 600;
}
.wp-content .wp-table td {
  padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  color: var(--text-body);
}
.wp-content .wp-table tbody tr:hover { background: var(--primary-light); }
.wp-content .wp-table tbody tr:last-child td { border-bottom: none; }
.wp-hero h1 { font-size: 2.25rem; font-weight: 700; color: #fff; }
.qual-slide-content img { width: 100%; border-radius: var(--radius); }

/* ===== Industry Article Item ===== */
.industry-article-item {
  display: flex; gap: 1rem; padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.industry-article-item:hover { padding-left: 0.5rem; }

/* ===== Return to Top Button ===== */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px; background: var(--primary);
  color: #fff; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); z-index: 999;
  opacity: 0; visibility: hidden; transition: all var(--transition);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid, .features-grid, .news-grid,
  .case-grid, .cases-grid, .qual-grid,
  .pledge-grid, .values-grid, .card-grid,
  .case-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid, .qual-stats-grid, .cases-stats { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; }
  .page-with-sidebar, .page-layout-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

@media (max-width: 768px) {
  .nav, .header-phone { display: none; }
  .menu-toggle { display: flex; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute;
    top: 72px; left: 0; right: 0; background: var(--bg-white);
    border-bottom: 1px solid var(--border); padding: 1rem;
    box-shadow: var(--shadow-lg); z-index: 100;
  }
  .nav.open .nav-dropdown-menu {
    position: static; opacity: 1; visibility: visible;
    transform: none; box-shadow: none; border: none;
    padding-left: 1rem; background: var(--bg-light);
    border-radius: var(--radius-sm); margin-top: 0.25rem;
  }
  .hero { height: 100vh; }
  .hero h1 { font-size: 2.25rem; }
  .hero__desc { font-size: 1rem; }
  .hero__stats { gap: 1.5rem; }
  .hero__stat-num { font-size: 1.75rem; }
  .cases-industry-grid { grid-template-columns: 1fr; }
  .cases-stats { grid-template-columns: 1fr 1fr; }
  .hero__stat-num::after { font-size: 1rem; }
  .hero__scroll { display: none; }
  .section { padding: 3rem 0; }
  .section-title h2 { font-size: 1.5rem; }
  .services-grid, .features-grid, .news-grid,
  .case-grid, .cases-grid, .qual-grid,
  .pledge-grid, .values-grid, .card-grid,
  .case-detail-grid, .two-col,
  .contact-info-cards, .form-grid { grid-template-columns: 1fr; }
  .cases-carousel__slide { grid-template-columns: 1fr; }
  .whitepaper-article { padding: 1.5rem; }
  .page-banner { padding: 3rem 0 2rem; }
  .page-banner h1 { font-size: 1.75rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid, .qual-stats-grid, .cases-stats { grid-template-columns: repeat(2, 1fr); }
  .case-detail-card { padding-left: 2rem; }
  .case-detail-num { position: static; margin-bottom: 1rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .hero h1 span { display: inline; }
  .hero__actions { flex-direction: column; }
  .hero__stats { flex-direction: column; gap: 1rem; }
  .hero__stat-num::after { font-size: 1rem; }
  .stats-grid, .qual-stats-grid, .cases-stats { grid-template-columns: 1fr; }
  .container { padding: 0 1rem; }
}

/* ===== About Stats Grid ===== */
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
.about-stat-card {
  background: #f9fafb;
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid #e5e7eb;
  transition: transform 0.2s, box-shadow 0.2s;
}
.about-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.about-stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: #1a56db;
  line-height: 1.2;
}
.about-stat-label {
  font-size: 0.9rem;
  color: #4b5563;
  margin-top: 0.3rem;
}
@media (max-width: 768px) {
  .about-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .about-stats-grid { grid-template-columns: 1fr; }
}

/* ===== Qualification Grid & Lightbox ===== */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.qual-thumb {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}

.qual-thumb:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.qual-thumb-img {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #f3f4f6;
}

.qual-thumb-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.qual-thumb-info {
  padding: 0.75rem 1rem;
}

.qual-thumb-info h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.25rem;
}

.qual-thumb-info p {
  font-size: 0.78rem;
  color: var(--text-mid);
  line-height: 1.4;
}

.qual-verify-link {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}

.qual-verify-link:hover {
  color: var(--primary-dark, #1a56db);
  text-decoration: underline;
}

.qual-thumb-zoom {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 32px;
  height: 32px;
  background: rgba(26,86,219,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s;
}

.qual-thumb-zoom svg {
  width: 16px;
  height: 16px;
  color: #fff;
}

.qual-thumb:hover .qual-thumb-zoom {
  opacity: 1;
}

/* Lightbox */
.lightbox-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.88);
  z-index: 10000;
  justify-content: center;
  align-items: center;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.3);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  line-height: 1;
  transition: color 0.2s;
}

.lightbox-close:hover {
  color: var(--primary);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255,255,255,0.3);
}

.lightbox-prev svg,
.lightbox-next svg {
  width: 24px;
  height: 24px;
}

.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
  font-size: 0.95rem;
}

@media (max-width: 1024px) {
  .qual-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
  .qual-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}

/* ===== Whitepaper Page ===== */
.wp-header { text-align: center; margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 2px solid #e5e7eb; }
.wp-meta { font-size: 0.9rem; color: #4b5563; margin-bottom: 1.5rem; }
.wp-meta-date { margin-right: 1.5rem; }
.wp-title { font-size: 1.8rem; color: #1f2937; line-height: 1.4; margin-bottom: 0.75rem; }
.wp-subtitle { font-size: 1.15rem; color: #1a56db; font-weight: 600; }
.wp-divider { width: 60px; height: 3px; background: var(--primary); margin: 1.5rem auto 0; border-radius: 2px; }

.wp-section { margin-bottom: 2.5rem; }
.wp-section-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; padding-bottom: 0.75rem; border-bottom: 1px solid #e5e7eb; }
.wp-section-num { font-size: 2.5rem; font-weight: 800; color: #e5e7eb; line-height: 1; min-width: 50px; transition: color 0.3s; }
.wp-section-header:hover .wp-section-num { color: #1a56db; }
.wp-section-header h2 { font-size: 1.4rem; color: #1f2937; margin: 0; }

/* Stats Grid */
.wp-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin: 2rem 0; }
.wp-stat-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.5rem; text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.wp-stat-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.wp-stat-icon { width: 40px; height: 40px; margin: 0 auto 0.75rem; color: #1a56db; }
.wp-stat-number { font-size: 2.2rem; font-weight: 800; color: #1a56db; line-height: 1.2; }
.wp-stat-number span { font-size: 1rem; font-weight: 600; }
.wp-stat-label { font-size: 0.85rem; color: #374151; margin-top: 0.25rem; }
.wp-stat-bar { height: 4px; background: #e5e7eb; border-radius: 2px; margin-top: 0.75rem; overflow: hidden; }
.wp-stat-bar-fill { height: 100%; background: #1a56db; border-radius: 2px; width: 0; transition: width 1.5s ease-out; }
.wp-stat-bar-warning { background: #f59e0b; }
.wp-stat-bar-success { background: #10b981; }

/* Highlight Card */
.wp-highlight-card { display: flex; gap: 1rem; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: 12px; padding: 1.5rem; margin: 1.5rem 0; }
.wp-highlight-blue { background: #eff6ff; border-color: #bfdbfe; }
.wp-highlight-icon { width: 36px; height: 36px; min-width: 36px; color: #1a56db; }
.wp-highlight-blue .wp-highlight-icon { color: #1a56db; }
.wp-highlight-content strong { display: block; color: #1f2937; margin-bottom: 0.5rem; font-size: 1rem; }
.wp-highlight-content p { color: #374151; margin: 0; line-height: 1.7; }

/* Tech Cards */
.wp-tech-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 1.5rem 0; }
.wp-tech-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.5rem; transition: transform 0.3s, box-shadow 0.3s; }
.wp-tech-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.wp-tech-card-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.wp-tech-card-icon { width: 44px; height: 44px; min-width: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.wp-tech-card-icon svg { width: 22px; height: 22px; }
.wp-tech-blue { background: #eff6ff; color: #1a56db; }
.wp-tech-green { background: #f0fdf4; color: #16a34a; }
.wp-tech-purple { background: #faf5ff; color: #9333ea; }
.wp-tech-card h3 { font-size: 1.05rem; color: #1f2937; margin: 0; }
.wp-tech-card p { color: #374151; font-size: 0.92rem; line-height: 1.7; margin: 0; }

/* Advantage List */
.wp-advantage-list { margin: 2rem 0; }
.wp-advantage-list h3 { font-size: 1.15rem; color: #1f2937; margin-bottom: 1.25rem; }
.wp-advantage-item { display: flex; gap: 1.25rem; padding: 1.25rem; background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; margin-bottom: 1rem; transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s; }
.wp-advantage-item:hover { transform: translateX(6px); box-shadow: 0 4px 16px rgba(0,0,0,0.08); border-color: #1a56db; }
.wp-advantage-num { font-size: 1.8rem; font-weight: 800; color: #e5e7eb; line-height: 1; min-width: 40px; transition: color 0.3s; }
.wp-advantage-item:hover .wp-advantage-num { color: #1a56db; }
.wp-advantage-content strong { display: block; color: #1f2937; margin-bottom: 0.25rem; }
.wp-advantage-content p { color: #374151; margin: 0; font-size: 0.92rem; line-height: 1.7; }

/* Trend Cards */
.wp-trend-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 1.5rem 0; }
.wp-trend-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.5rem; border-top: 3px solid #1a56db; transition: transform 0.3s, box-shadow 0.3s; }
.wp-trend-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.wp-trend-badge { display: inline-block; background: #eff6ff; color: #1a56db; font-size: 0.8rem; font-weight: 600; padding: 0.2rem 0.75rem; border-radius: 20px; margin-bottom: 0.75rem; }
.wp-trend-card h3 { font-size: 1.05rem; color: #1f2937; margin-bottom: 0.75rem; }
.wp-trend-card p { color: #374151; font-size: 0.92rem; line-height: 1.7; margin: 0; }

/* Case Card */
.wp-case-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 2rem; margin: 1.5rem 0; border-left: 4px solid #1a56db; }
.wp-case-header { margin-bottom: 1rem; }
.wp-case-tag { display: inline-block; background: #eff6ff; color: #1a56db; font-size: 0.8rem; font-weight: 600; padding: 0.2rem 0.75rem; border-radius: 20px; margin-bottom: 0.5rem; }
.wp-case-card h3 { font-size: 1.15rem; color: #1f2937; margin: 0.5rem 0 0; }
.wp-case-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1.25rem 0; padding: 1rem; background: #f9fafb; border-radius: 8px; }
.wp-case-result-item { text-align: center; }
.wp-case-result-num { font-size: 1.5rem; font-weight: 800; color: #1a56db; }
.wp-case-result-label { font-size: 0.8rem; color: #374151; margin-top: 0.25rem; }

/* Timeline */
.wp-timeline { margin: 1.5rem 0; padding-left: 2rem; border-left: 2px solid #e5e7eb; }
.wp-timeline-item { position: relative; padding: 0 0 2rem 1.5rem; }
.wp-timeline-item:last-child { padding-bottom: 0; }
.wp-timeline-dot { position: absolute; left: -2.35rem; top: 0.25rem; width: 14px; height: 14px; border-radius: 50%; background: #1a56db; border: 3px solid #eff6ff; }
.wp-timeline-content strong { display: block; color: #1f2937; margin-bottom: 0.25rem; }
.wp-timeline-content p { color: #374151; margin: 0; font-size: 0.92rem; line-height: 1.7; }

/* Future Badge */
.wp-future-badge { display: flex; gap: 1rem; align-items: flex-start; background: linear-gradient(135deg, #1a56db, #3b82f6); color: #fff; border-radius: 12px; padding: 1.5rem; margin: 1.5rem 0; }
.wp-future-badge-icon { width: 32px; height: 32px; min-width: 32px; }
.wp-future-badge strong { display: block; margin-bottom: 0.25rem; }

/* Summary Pillars */
.wp-summary-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 1.5rem 0; }
.wp-pillar { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 1.5rem; text-align: center; transition: transform 0.3s, box-shadow 0.3s; }
.wp-pillar:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.wp-pillar-icon { width: 48px; height: 48px; margin: 0 auto 0.75rem; color: #1a56db; }
.wp-pillar strong { display: block; color: #1f2937; margin-bottom: 0.5rem; font-size: 1.05rem; }
.wp-pillar p { color: #374151; font-size: 0.92rem; margin: 0; line-height: 1.6; }

/* Source */
.wp-source { font-size: 0.85rem; color: #4b5563; margin-top: 2rem; text-align: center; font-style: italic; }

/* Sidebar TOC */
.sidebar-toc { margin-top: 1.5rem; }
.sidebar-toc h4 { font-size: 0.9rem; color: #1f2937; margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 1px solid #e5e7eb; }
.toc-link { display: block; font-size: 0.85rem; color: #4b5563; padding: 0.4rem 0.75rem; border-left: 2px solid transparent; transition: all 0.2s; text-decoration: none; }
.toc-link:hover { color: #1a56db; border-left-color: #1a56db; background: #f9fafb; }
.toc-link.active { color: #1a56db; font-weight: 600; border-left-color: #1a56db; background: #eff6ff; }

/* Responsive */
@media (max-width: 1024px) {
  .wp-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .wp-tech-cards, .wp-trend-cards, .wp-summary-pillars { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .wp-stats-grid { grid-template-columns: 1fr; }
  .wp-case-results { grid-template-columns: 1fr; }
  .wp-title { font-size: 1.4rem; }
  .wp-section-num { font-size: 1.8rem; }
}

/* ===== Comparison Block & Table ===== */
.comparison-block {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #f9fafb;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}
.comparison-block h3,
.comparison-block h4 {
  color: #1a56db;
  margin-bottom: 1rem;
  font-size: 1.15rem;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.comparison-table caption {
  font-weight: 600;
  color: #1f2937;
  padding: 0.75rem;
  font-size: 1rem;
  text-align: left;
  caption-side: top;
}
.comparison-table thead th {
  background: #1a56db;
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.comparison-table thead th.highlight-col {
  background: #1244a8;
}
.comparison-table tbody td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid #f3f4f6;
  color: #374151;
  vertical-align: top;
}
.comparison-table tbody tr:hover {
  background: #f0f5ff;
}
.comparison-table tbody td.highlight {
  color: #1a56db;
  font-weight: 600;
  background: #e8f0fe;
  border-left: 3px solid #1a56db;
}
.comparison-table tbody td:first-child {
  font-weight: 600;
  color: #1f2937;
  white-space: nowrap;
}

/* ===== Chart Container ===== */
.chart-container {
  margin-top: 1.5rem;
  padding: 1rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.bar-chart {
  position: relative;
  width: 100%;
  padding: 0.5rem 0;
}
.bar-chart__group {
  display: flex;
  align-items: center;
  margin-bottom: 0.6rem;
  gap: 0.5rem;
}
.bar-chart__label {
  width: 110px;
  font-size: 0.85rem;
  color: #374151;
  text-align: right;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.bar-chart__bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.bar-chart__bar-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.bar-chart__bar {
  height: 18px;
  border-radius: 4px;
  min-width: 4px;
  transition: width 1s ease-out;
  position: relative;
}
.bar-chart__bar--baseline {
  background: #e5e7eb;
}
.bar-chart__bar--value {
  background: linear-gradient(90deg, #1a56db, #3b82f6);
}
.bar-chart__val {
  font-size: 0.78rem;
  color: #4b5563;
  white-space: nowrap;
  min-width: 32px;
}
.bar-chart__legend {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.8rem;
  padding-top: 0.5rem;
  border-top: 1px solid #f3f4f6;
}
.bar-chart__legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: #374151;
}
.bar-chart__legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.bar-chart__legend-dot--baseline {
  background: #e5e7eb;
}
.bar-chart__legend-dot--value {
  background: linear-gradient(90deg, #1a56db, #3b82f6);
}

/* ===== Comparison Responsive ===== */
@media (max-width: 768px) {
  .comparison-block { padding: 1rem; }
  .comparison-table { font-size: 0.82rem; }
  .comparison-table thead th,
  .comparison-table tbody td { padding: 0.5rem 0.6rem; }
  .comparison-table tbody td.highlight { border-left-width: 2px; }
  .bar-chart__label { width: 80px; font-size: 0.78rem; }
  .bar-chart__bar { height: 14px; }
  .bar-chart__val { font-size: 0.72rem; }
}
@media (max-width: 480px) {
  .comparison-table { display: block; overflow-x: auto; }
  .bar-chart__label { width: 65px; font-size: 0.72rem; }
}

/* ===== Print ===== */
@media print {
  .header, .footer, .back-to-top, .menu-toggle { display: none; }
  .hero { height: auto; }
  .hero .container { padding-top: 3rem; padding-bottom: 3rem; }
  body { color: #000; }
}

/* ===== Testimonials / 客户好评 ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}
.testimonial-card {
  background: var(--bg-white);
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.75rem;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}
.testimonial-card::before {
  content: '\201C'; position: absolute; top: 0.5rem; right: 1.25rem;
  font-size: 4rem; color: var(--primary-light); font-family: Georgia, serif;
  line-height: 1; pointer-events: none;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26,86,219,0.12);
  border-color: rgba(26,86,219,0.2);
}
.testimonial-rating {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 0.75rem;
}
.testimonial-rating .star {
  font-size: 1.1rem;
  color: #d1d5db;
}
.testimonial-rating .star.filled {
  color: #f59e0b;
}
.testimonial-rating .rating-score {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-light);
  padding: 2px 8px;
  border-radius: 4px;
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 1rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid #f3f4f6;
  padding-top: 1rem;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dark);
}
.testimonial-info span {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ===== Case Detail Rating / 案例详情评分 ===== */
.case-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: #f0fdf4;
  border-radius: 8px;
  border-left: 3px solid #22c55e;
}
.case-rating .rating-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 1px;
}
.case-rating .rating-num {
  font-weight: 700;
  font-size: 1.1rem;
  color: #16a34a;
}
.case-rating .rating-label {
  font-size: 0.85rem;
  color: var(--text-mid);
}
.case-review {
  margin-top: 0.75rem;
  padding: 1rem;
  background: #fffbf5;
  border-radius: 8px;
  border-left: 3px solid #f59e0b;
}
.case-review p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-body);
  font-style: italic;
  margin: 0;
}
.case-review .review-author {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: normal;
}

/* 白皮书文章参考文献 */
.wp-references {
  padding-left: 1.5rem;
  margin: 0;
}
.wp-references li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}