/* 高胜律法律咨询服务中心 - 全局样式 */

:root {
  --primary: #0a1f3c;
  --primary-light: #143a66;
  --primary-dark: #061224;
  --accent: #c9a227;
  --accent-light: #e0b83a;
  --text: #1f2937;
  --text-light: #4b5563;
  --text-muted: #6b7280;
  --bg: #f8fafc;
  --bg-light: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 20px rgba(10, 31, 60, 0.08);
  --shadow-lg: 0 10px 40px rgba(10, 31, 60, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1200px;
  --header-height: 72px;
}

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

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg-light);
  line-height: 1.75;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 92%;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: box-shadow 0.3s ease;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.logo span {
  white-space: nowrap;
}

.nav ul {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
  padding: 8px 0;
  transition: color 0.2s;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-light);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

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

.btn-accent:hover {
  background: var(--accent-light);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--primary);
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile nav */
@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: #fff;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: 24px 0;
  }

  .nav li {
    width: 100%;
  }

  .nav a {
    display: block;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
  }

  .nav a::after {
    display: none;
  }

  .header-cta .phone-link,
  .header-cta .btn {
    display: none;
  }

  .mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    margin-top: 12px;
  }

  .mobile-cta .btn {
    width: 100%;
  }
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

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

/* Hero */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 96px) 0 96px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: rgba(255, 255, 255, 0.04);
  transform: rotate(15deg);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.25;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-content h1 strong {
  color: var(--accent-light);
}

.hero-content p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 32px;
  max-width: 560px;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}

.hero-stats .stat {
  text-align: left;
}

.hero-stats .stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-light);
}

.hero-stats .stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 420px;
  object-fit: cover;
  width: 100%;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

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

  .hero-stats {
    gap: 24px;
  }

  .hero-image {
    display: none;
  }
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  border: 1px solid var(--border);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: rgba(10, 31, 60, 0.06);
  color: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 10px;
}

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

/* Feature list */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.feature-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.feature-item h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* About split */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split-reverse .split-content {
  order: 2;
}

.split-reverse .split-image {
  order: 1;
}

.split-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.split-content h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.split-content p {
  color: var(--text-light);
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split-reverse .split-content,
  .split-reverse .split-image {
    order: unset;
  }
}

/* Timeline */
.timeline {
  position: relative;
  margin-top: 48px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 40px 48px 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding: 0 0 48px 40px;
  text-align: left;
}

.timeline-item::before {
  content: "";
  position: absolute;
  right: -7px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-item:nth-child(even)::before {
  right: auto;
  left: -7px;
}

.timeline-year {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.timeline-title {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.timeline-item p {
  color: var(--text-light);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .timeline::before {
    left: 0;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding: 0 0 36px 28px;
    text-align: left;
  }

  .timeline-item::before,
  .timeline-item:nth-child(even)::before {
    left: -7px;
    right: auto;
  }
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.value-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--accent);
}

.value-card h3 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.value-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.team-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.25s;
}

.team-card:hover {
  transform: translateY(-6px);
}

.team-avatar {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3.5rem;
  font-weight: 700;
}

.team-info {
  padding: 24px;
}

.team-info h4 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.team-info .role {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.team-info p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.1rem;
  opacity: 0.92;
  max-width: 640px;
  margin: 0 auto 32px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-section .btn-outline {
  border-color: #fff;
  color: #fff;
}

.cta-section .btn-outline:hover {
  background: #fff;
  color: var(--primary);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-info-card h3 {
  color: var(--primary);
  margin-bottom: 24px;
  font-size: 1.3rem;
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item h4 {
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 2px;
}

.contact-item p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(10, 31, 60, 0.08);
}

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

.form-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.map-wrap {
  margin-top: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  height: 360px;
  background: #eef2f7;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

/* Footer */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 24px;
}

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

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: var(--accent);
}

.footer-brand p {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.85;
}

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

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

.footer-links a {
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.2s, color 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent-light);
}

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* Breadcrumb */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  padding: calc(var(--header-height) + 60px) 0 60px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.page-header p {
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto;
}

/* Service detail */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

.service-detail:nth-child(even) .service-detail-content {
  order: 2;
}

.service-detail:nth-child(even) .service-detail-image {
  order: 1;
}

.service-detail-image {
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.service-detail-image svg {
  width: 80px;
  height: 80px;
  opacity: 0.6;
}

.service-detail-content h3 {
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-detail-content h3 svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.service-detail-content p {
  color: var(--text-light);
  margin-bottom: 16px;
}

.service-detail-content ul {
  margin-left: 18px;
  list-style: disc;
}

.service-detail-content li {
  color: var(--text-light);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) .service-detail-content,
  .service-detail:nth-child(even) .service-detail-image {
    order: unset;
  }
}

/* Utility */
.text-center {
  text-align: center;
}

.mt-24 {
  margin-top: 24px;
}

.mt-40 {
  margin-top: 40px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}