/* ===================================
   首页样式 v5.0
   Index Page Styles
   =================================== */

/* === Hero轮播区 === */
.hero-section {
  position: relative;
  height: calc(100vh - 120px);
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
}

.hero-swiper {
  height: 100%;
}

.hero-swiper .swiper-slide {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--banner-color, #0A6ED4);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.96;
  filter: saturate(1.06) contrast(1.04);
}

.hero-swiper .swiper-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 19, 48, 0.76) 0%, rgba(8, 33, 82, 0.58) 34%, rgba(12, 64, 150, 0.2) 66%, rgba(12, 64, 150, 0.08) 100%),
    linear-gradient(0deg, rgba(5, 19, 48, 0.22) 0%, rgba(5, 19, 48, 0.04) 42%, rgba(37, 99, 235, 0.16) 100%);
}

.hero-swiper .swiper-slide::after {
  content: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--space-12) 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  align-items: center;
  gap: clamp(32px, 6vw, 92px);
}

.hero-text {
  max-width: 700px;
  color: white;
  padding: 30px 0;
}

.hero-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s ease forwards;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
  color: #fff;
  text-shadow: 0 8px 30px rgba(15, 23, 42, 0.5);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: #fff;
  opacity: 0.94;
  text-shadow: 0 5px 18px rgba(15, 23, 42, 0.42);
  margin-bottom: var(--space-8);
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 4px 0 22px;
  animation: fadeInUp 0.6s ease 0.25s forwards;
  opacity: 0;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.94);
  font-size: var(--text-sm);
  backdrop-filter: blur(10px);
}

.hero-proof strong {
  color: #fff;
  font-weight: var(--font-bold);
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  clear: both;
  margin-top: 6px;
  animation: fadeInUp 0.6s ease 0.34s forwards;
  opacity: 0;
}

.hero-buttons .btn-lg {
  padding: var(--space-4) var(--space-8);
}

.hero-lead-card {
  width: 100%;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.92));
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.32);
  color: var(--text-primary);
  animation: fadeInRight 0.7s ease 0.18s forwards;
  opacity: 0;
}

.hero-lead-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  margin-bottom: 12px;
  border-radius: var(--radius-full);
  background: #fff7ed;
  color: #c2410c;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

.hero-lead-card h2 {
  font-size: var(--text-2xl);
  line-height: 1.25;
  margin-bottom: 8px;
  color: #0f172a;
}

.hero-lead-card p {
  margin-bottom: 18px;
  color: #64748b;
  line-height: 1.7;
  font-size: var(--text-sm);
}

.hero-lead-form {
  display: grid;
  gap: 12px;
}

.hero-lead-form input,
.hero-lead-form select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid #dbe4ef;
  border-radius: 10px;
  background: #fff;
  color: #0f172a;
  font-size: var(--text-sm);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.hero-lead-form input:focus,
.hero-lead-form select:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.hero-lead-submit {
  width: 100%;
  justify-content: center;
  margin-top: 2px;
}

.hero-lead-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  color: #64748b;
  font-size: var(--text-xs);
}

/* Swiper导航 */
.hero-swiper .swiper-pagination {
  bottom: var(--space-8);
}

.hero-swiper .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 1;
}

.hero-swiper .swiper-pagination-bullet-active {
  background: white;
  width: 32px;
  border-radius: 6px;
}

.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  color: white;
  transition: all var(--transition-fast);
}

.hero-swiper .swiper-button-prev:hover,
.hero-swiper .swiper-button-next:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.hero-swiper .swiper-button-prev::after,
.hero-swiper .swiper-button-next::after {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

@media (max-width: 768px) {
  .hero-section {
    height: auto;
    min-height: 500px;
    max-height: none;
  }

  .hero-bg-image {
    opacity: 0.9;
    object-position: center;
  }

  .hero-swiper .swiper-slide::before {
    background:
      linear-gradient(90deg, rgba(5, 19, 48, 0.8) 0%, rgba(8, 33, 82, 0.62) 56%, rgba(12, 64, 150, 0.22) 100%),
      linear-gradient(0deg, rgba(5, 19, 48, 0.28), rgba(37, 99, 235, 0.14));
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .hero-text {
    padding: 56px 0 0;
    max-width: 92%;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }

  .hero-proof {
    gap: 8px;
  }

  .hero-proof span {
    font-size: 12px;
    padding: 7px 10px;
  }

  .hero-lead-card {
    margin-bottom: 56px;
    padding: 20px;
    border-radius: 16px;
  }
  
  .hero-swiper .swiper-button-prev,
  .hero-swiper .swiper-button-next {
    display: none;
  }
}

@media (min-width: 769px) and (max-width: 1180px) {
  .hero-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: var(--space-8);
  }

  .hero-title {
    font-size: var(--text-4xl);
  }
}

/* === 品牌实力 === */
.strength-section {
  position: relative;
  z-index: 4;
  margin-top: 0;
  background:
    linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  padding: 54px 0 76px;
  border-top: 1px solid rgba(219, 234, 254, 0.9);
}

.strength-section::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -28px;
  height: 28px;
  background: linear-gradient(180deg, rgba(10, 30, 70, 0), rgba(247, 251, 255, 0.96));
  pointer-events: none;
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.strength-item {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 18px;
  text-align: left;
  padding: 24px 26px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid rgba(219, 234, 254, 0.95);
  border-radius: 18px;
  box-shadow: 0 20px 52px rgba(15, 23, 42, 0.08);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
  overflow: hidden;
}

.strength-item::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #f59e0b);
}

.strength-item::after {
  content: '';
  position: absolute;
  right: -42px;
  top: -58px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.06);
  pointer-events: none;
}

.strength-item:hover {
  transform: translateY(-7px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 28px 72px rgba(37, 99, 235, 0.16);
}

.strength-icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  color: white;
  font-size: 24px;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.22);
}

.strength-number {
  font-family: var(--font-family-numbers);
  font-size: clamp(34px, 3.2vw, 48px);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 6px;
}

.strength-number .suffix {
  font-size: var(--text-2xl);
  color: var(--color-primary-500);
}

.strength-label {
  font-size: var(--text-base);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* === 按需求找方案 === */
.solution-section {
  padding: 72px 0 68px;
  background:
    linear-gradient(180deg, #f8fbff 0%, #ffffff 42%, #f6f9ff 100%);
  border-top: 1px solid #eef4ff;
  border-bottom: 1px solid #eef4ff;
}

.solution-section .section-header {
  margin-bottom: 42px;
}

.solution-section .section-title {
  font-size: clamp(28px, 3vw, 40px);
}

.solution-section .section-desc {
  max-width: 720px;
  line-height: 1.75;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 318px;
  padding: 26px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 16px 42px rgba(30, 64, 175, 0.08);
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.solution-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #14b8a6);
}

.solution-card:nth-child(2)::before {
  background: linear-gradient(90deg, #2563eb, #f59e0b);
}

.solution-card:nth-child(3)::before {
  background: linear-gradient(90deg, #1d4ed8, #7c3aed);
}

.solution-card:nth-child(4)::before {
  background: linear-gradient(90deg, #0f766e, #f97316);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.32);
  box-shadow: 0 24px 56px rgba(37, 99, 235, 0.14);
}

.solution-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  color: var(--color-primary-600);
  font-size: var(--text-2xl);
}

.solution-grade {
  color: var(--color-primary-600);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.solution-card h3 {
  margin: 8px 0 10px;
  font-size: var(--text-xl);
  color: #0f172a;
}

.solution-card p {
  color: #64748b;
  line-height: 1.7;
  font-size: var(--text-sm);
  min-height: 72px;
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.solution-tags span {
  padding: 5px 9px;
  border-radius: var(--radius-full);
  background: #f1f5f9;
  color: #475569;
  font-size: var(--text-xs);
}

.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--color-primary-600);
  font-weight: var(--font-bold);
}

.solution-link:hover {
  gap: 12px;
}

.solution-process {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 34px;
  padding: 18px 24px;
  border: 1px solid #dbeafe;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #ffffff 58%, #f8fbff);
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.06);
}

.solution-process div {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #1e293b;
  font-weight: var(--font-semibold);
}

.solution-process strong {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-primary-600);
  color: #fff;
  font-family: var(--font-family-numbers);
}

.solution-process i {
  color: #93c5fd;
}

@media (max-width: 1180px) {
  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .solution-section {
    padding: 56px 0;
  }

  .solution-grid {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: auto;
    padding: 22px;
  }

  .solution-card p {
    min-height: auto;
  }

  .solution-process {
    flex-direction: column;
    align-items: stretch;
  }

  .solution-process i {
    transform: rotate(90deg);
  }
}

@media (max-width: 1024px) {
  .strength-section {
    margin-top: 0;
    padding-top: 42px;
  }

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

@media (max-width: 640px) {
  .strength-grid {
    grid-template-columns: 1fr;
  }

  .strength-item {
    grid-template-columns: 58px 1fr;
    padding: 20px;
  }

  .strength-icon {
    width: 56px;
    height: 56px;
    border-radius: 15px;
    font-size: 20px;
  }
  
  .strength-number {
    font-size: var(--text-4xl);
  }
}

/* === 核心课程 === */
.courses-section {
  background: white;
}

.course-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.course-tab {
  padding: var(--space-3) var(--space-6);
  background: var(--bg-secondary);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.course-tab:hover {
  background: var(--color-primary-100);
  color: var(--color-primary-600);
}

.course-tab.active {
  background: var(--color-primary-500);
  color: white;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.course-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.course-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.course-image .image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-4xl);
}

.course-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

.course-category {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
}

.course-content {
  padding: var(--space-6);
}

.course-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.course-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.course-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.course-meta i {
  color: var(--color-primary-500);
  width: 16px;
}

.course-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

.course-price {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-accent-600);
}

.course-consult-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--color-primary-600);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

@media (max-width: 1024px) {
  .course-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .course-grid {
    grid-template-columns: 1fr;
  }
  
  .course-tabs {
    gap: var(--space-2);
  }
  
  .course-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* === 班型介绍 === */
.class-types-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, white 100%);
}

.class-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.class-type-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.class-type-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
}

.class-type-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.class-type-icon {
  width: 88px;
  height: 88px;
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: white;
  font-size: var(--text-3xl);
}

.class-type-card h3 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.class-type-card > p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.class-type-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.class-type-features span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.class-type-features i {
  color: var(--color-success-500);
}

.class-type-card .btn {
  width: 100%;
}

/* 不同班型的颜色 */
.class-type-vip::before {
  background: linear-gradient(90deg, var(--color-accent-500), var(--color-accent-600));
}

.class-type-vip .class-type-icon {
  background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
}

.class-type-group::before {
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
}

.class-type-class::before {
  background: linear-gradient(90deg, var(--color-success-500), var(--color-success-600));
}

.class-type-class .class-type-icon {
  background: linear-gradient(135deg, var(--color-success-500), var(--color-success-600));
}

@media (max-width: 1024px) {
  .class-types-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* === 校区分布 === */
.campuses-section {
  background: white;
}

.campuses-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.campus-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.campus-tab:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-600);
}

.campus-tab.active {
  background: white;
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
  box-shadow: var(--shadow-md);
}

.campus-tab i {
  font-size: var(--text-lg);
}

.campuses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.campus-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
}

.campus-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.campus-image {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-3xl);
  position: relative;
  overflow: hidden;
}

.campus-image a {
  display: block;
  width: 100%;
  height: 100%;
}

.campus-image img {
  transition: transform var(--transition-base);
}

.campus-card:hover .campus-image img {
  transform: scale(1.06);
}

.campus-type-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary-600);
}

.campus-content {
  padding: var(--space-5);
}

.campus-name {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.campus-address {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.campus-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
}

.campus-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.campus-actions .btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

@media (max-width: 1024px) {
  .campuses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .campuses-tabs {
    flex-direction: column;
    align-items: center;
  }
  
  .campus-tab {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .campuses-grid {
    grid-template-columns: 1fr;
  }
}

/* === 师资团队 === */
.teachers-section {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, white 100%);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.teacher-card {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.teacher-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.teacher-avatar {
  height: 240px;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.teacher-avatar i {
  font-size: 80px;
  color: var(--color-primary-300);
}

.teacher-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-accent-500);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.teacher-info {
  padding: var(--space-6);
  text-align: center;
}

.teacher-name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.teacher-title {
  font-size: var(--text-sm);
  color: var(--color-primary-600);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-3);
}

.teacher-subject {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.teacher-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .teachers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .teachers-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }
}

/* === 学员口碑 === */
.testimonials-section {
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-6);
  right: var(--space-8);
  font-size: 120px;
  font-family: Georgia, serif;
  color: var(--color-primary-200);
  line-height: 1;
  opacity: 0.5;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.testimonial-info h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.testimonial-score {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background: var(--color-success-100);
  color: var(--color-success-600);
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
}

.testimonial-content {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  position: relative;
  z-index: 1;
}

.testimonial-score-change {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-light);
}

.score-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.score-value {
  font-weight: var(--font-bold);
  color: var(--color-success-600);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* === 新闻动态 === */
.news-section {
  background: var(--bg-secondary);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.news-card {
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.news-image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-600));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-3xl);
  position: relative;
}

.news-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

.news-content {
  padding: var(--space-6);
}

.news-date {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.news-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-excerpt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-4);
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary-600);
}

.news-link:hover {
  gap: var(--space-3);
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* === GEO / AI友好问答 === */
.geo-faq-section {
  background: #ffffff;
}

.geo-faq-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: start;
}

.geo-faq-intro {
  position: sticky;
  top: 112px;
}

.geo-faq-intro .section-title,
.geo-faq-intro .section-desc {
  text-align: left;
}

.geo-faq-intro .section-title {
  margin-bottom: var(--space-4);
}

.geo-faq-intro .btn {
  margin-top: var(--space-5);
}

.geo-faq-list {
  display: grid;
  gap: var(--space-4);
}

.geo-faq-item {
  padding: var(--space-6);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.geo-faq-item h3 {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: var(--space-3);
  color: #0f172a;
  font-size: var(--text-lg);
  line-height: 1.45;
}

.geo-faq-item h3::before {
  content: "Q";
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--color-primary-600);
  font-family: var(--font-family-numbers);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
}

.geo-faq-item p {
  margin: 0;
  color: #475569;
  line-height: 1.85;
}

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

  .geo-faq-intro {
    position: static;
  }
}

/* === CTA行动召唤 === */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-800));
  color: white;
  text-align: center;
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.cta-subtitle {
  font-size: var(--text-xl);
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.cta-buttons .btn-white {
  color: var(--color-primary-600);
}

@media (max-width: 640px) {
  .cta-title {
    font-size: var(--text-2xl);
  }
  
  .cta-subtitle {
    font-size: var(--text-lg);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
}

/* === 页面底部间距 === */
.section-footer {
  text-align: center;
  margin-top: var(--space-12);
}

/* ===== v6.0 转化率优化增强样式 ===== */

/* 口碑数据统计条 */
.testimonial-stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  margin: var(--space-6) auto 0;
  padding: var(--space-5) var(--space-6);
  background: linear-gradient(135deg, #f0fdf4, #ecfeff);
  border-radius: var(--radius-xl);
  border: 1px solid #bbf7d0;
}
.testimonial-stats-bar .stat-item {
  text-align: center;
}
.testimonial-stats-bar .stat-item strong {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: #16a34a;
}
.testimonial-stats-bar .stat-item span {
  font-size: var(--text-xs);
  color: #6b7280;
}

/* 提分徽章 */
.score-up-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: linear-gradient(135deg, #dcfce7, #bbf7d0);
  color: #15803d;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  margin-left: auto;
}

/* 口碑CTA引导区 */
.testimonials-cta {
  text-align: center;
  margin-top: var(--space-10);
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--color-primary-50), white);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-primary-100);
}
.testimonials-cta p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

@media (max-width: 768px) {
  .testimonial-stats-bar { gap: var(--space-4); flex-wrap: wrap; }
  .testimonial-stats-bar .stat-item strong { font-size: var(--text-base); }
  .testimonials-cta p { font-size: var(--text-base); }
}