/* ============================================================
   counseling.css — 广东财经大学心理咨询中心 · 咨询服务页
   设计风格：柔和自然·心灵疗愈  |  与 homepage.css 统一风格
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');

/* ---------- CSS 变量（与主页保持一致） ---------- */
:root {
  --color-primary:     #2d6e6e;
  --color-primary-dk:  #1e4f4f;
  --color-primary-lt:  #4a9494;
  --color-accent:      #d4845a;
  --color-accent-lt:   #f0b48a;
  --color-bg:          #f7f4ee;
  --color-bg-soft:     #efe9de;
  --color-surface:     #ffffff;
  --color-text:        #2c3030;
  --color-text-soft:   #5a6464;
  --color-text-muted:  #8a9898;
  --color-border:      #e0d8cc;

  --font-display:  'Noto Serif SC', 'STSong', serif;
  --font-body:     'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 2px 8px rgba(45,110,110,.08);
  --shadow-md:  0 6px 24px rgba(45,110,110,.12);
  --shadow-lg:  0 16px 48px rgba(45,110,110,.16);

  --transition: .35s cubic-bezier(.25,.8,.25,1);
  --nav-h: 70px;
}

/* ---------- 全局重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  padding-top: var(--nav-h);
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   导航栏（与主页完全一致）
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(247,244,238,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(247,244,238,.97);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}
.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  letter-spacing: .03em;
  flex-shrink: 0;
}
.logo img { height: 36px; width: auto; object-fit: contain; }
.nav-menu { display: flex; gap: 4px; align-items: center; }
.nav-menu a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-soft);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition), background var(--transition);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: left var(--transition), right var(--transition);
}
.nav-menu a:hover { color: var(--color-primary); background: rgba(45,110,110,.06); }
.nav-menu a:hover::after, .nav-menu a.active::after { left: 12px; right: 12px; }
.nav-menu a.active { color: var(--color-primary); font-weight: 600; }
.menu-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.4rem; cursor: pointer;
  color: var(--color-primary); padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.menu-toggle:hover { background: rgba(45,110,110,.08); }

/* ============================================================
   页面横幅 Hero（子页面版）
   ============================================================ */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 55%, var(--color-primary-lt) 100%);
  padding: 80px 0 72px;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute; top: -30%; right: -15%;
  width: 60vw; height: 120%;
  background: radial-gradient(ellipse, rgba(255,255,255,.07) 0%, transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: -20%; left: -10%;
  width: 40vw; height: 80%;
  background: radial-gradient(ellipse, rgba(212,132,90,.15) 0%, transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; color: rgba(255,255,255,.65);
  margin-bottom: 20px; letter-spacing: .04em;
}
.page-breadcrumb a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.page-breadcrumb a:hover { color: #fff; }
.page-breadcrumb span { color: rgba(255,255,255,.4); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700; color: #fff;
  letter-spacing: .06em; margin-bottom: 16px;
  opacity: 0; transform: translateY(24px);
  animation: fadeUp .7s .1s forwards;
}
.page-hero p {
  font-size: 1.05rem; color: rgba(255,255,255,.82);
  max-width: 540px; margin: 0 auto; line-height: 1.7;
  opacity: 0; transform: translateY(18px);
  animation: fadeUp .7s .3s forwards;
}

/* ============================================================
   通用 section 布局
   ============================================================ */
section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; color: var(--color-primary-dk);
  letter-spacing: .04em; margin-bottom: 14px;
  position: relative; display: inline-block;
}
.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px; left: 50%; transform: translateX(-50%);
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 3px;
}
.section-subtitle {
  font-size: .95rem; color: var(--color-text-muted);
  max-width: 480px; margin: 20px auto 0; line-height: 1.7;
}

/* 通用按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 28px; border-radius: var(--radius-xl);
  font-family: var(--font-body); font-size: .9rem;
  font-weight: 500; letter-spacing: .03em; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
}
.btn:hover  { transform: translateY(-3px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 4px 18px rgba(45,110,110,.3);
}
.btn-primary:hover { background: var(--color-primary-dk); box-shadow: 0 8px 28px rgba(45,110,110,.4); }

/* Reveal 动画 */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   咨询类型卡片区
   ============================================================ */
.counseling-types-section { background: var(--color-bg); }
.counseling-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.counseling-type-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.counseling-type-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.counseling-type-icon { font-size: 3rem; margin-bottom: 18px; line-height: 1; }
.counseling-type-title {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--color-primary-dk); margin-bottom: 12px;
}
.counseling-type-description {
  font-size: .875rem; color: var(--color-text-soft);
  line-height: 1.7; margin-bottom: 16px;
}
.counseling-type-features { padding: 0; margin-bottom: 20px; flex: 1; }
.counseling-type-features li {
  font-size: .825rem; color: var(--color-text-soft);
  padding: 5px 0 5px 22px; position: relative;
  border-bottom: 1px dashed var(--color-border);
}
.counseling-type-features li:last-child { border-bottom: none; }
.counseling-type-features li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--color-primary); font-weight: 700;
}
.counseling-type-btn {
  width: 100%; padding: 12px;
  background: var(--color-primary); color: #fff;
  border: none; border-radius: var(--radius-xl);
  cursor: pointer; font-size: .875rem; font-weight: 500;
  letter-spacing: .04em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.counseling-type-btn:hover {
  background: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,110,110,.3);
}

/* ============================================================
   咨询流程
   ============================================================ */
.counseling-process-section { background: var(--color-bg-soft); }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  position: relative; max-width: 960px; margin: 0 auto;
}
.process-steps::before {
  content: '';
  position: absolute; top: 36px;
  left: calc(12.5% + 10px); right: calc(12.5% + 10px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-lt), var(--color-accent-lt));
  z-index: 0;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.process-step-number {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lt) 100%);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px rgba(45,110,110,.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.process-step:hover .process-step-number {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 10px 28px rgba(45,110,110,.4);
}
.process-step-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--color-primary-dk); margin-bottom: 8px;
}
.process-step-description { font-size: .825rem; color: var(--color-text-soft); line-height: 1.6; }

/* ============================================================
   咨询方式
   ============================================================ */
.counseling-methods-section { background: var(--color-bg); }
.counseling-methods { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.method-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}
.method-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--color-primary-lt); }
.method-card.selected {
  border-color: var(--color-primary);
  background: rgba(45,110,110,.04);
  box-shadow: 0 0 0 3px rgba(45,110,110,.15);
}
.method-icon {
  font-size: 2.8rem; margin-bottom: 16px; line-height: 1;
  transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
.method-card:hover .method-icon { transform: scale(1.2) rotate(-6deg); }
.method-title {
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  color: var(--color-primary-dk); margin-bottom: 10px;
}
.method-description { font-size: .825rem; color: var(--color-text-soft); line-height: 1.6; margin-bottom: 16px; }
.method-features { text-align: left; margin-bottom: 20px; }
.method-features li {
  font-size: .8rem; color: var(--color-text-soft);
  padding: 4px 0 4px 20px; position: relative;
}
.method-features li::before { content: '✓'; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }
.method-btn {
  padding: 9px 22px; background: transparent;
  color: var(--color-primary); border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-xl); cursor: pointer;
  font-size: .825rem; font-weight: 500;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.method-btn:hover, .method-card.selected .method-btn {
  background: var(--color-primary); color: #fff; transform: translateY(-2px);
}

/* ============================================================
   咨询师选择
   ============================================================ */
.counselor-section-wrap { background: var(--color-bg-soft); }
.counselor-filter { display: flex; gap: 10px; margin-bottom: 36px; flex-wrap: wrap; justify-content: center; }
.filter-btn {
  padding: 7px 18px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-xl); cursor: pointer;
  font-size: .825rem; color: var(--color-text-soft); font-weight: 500;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--color-primary-lt); color: var(--color-primary); background: rgba(45,110,110,.05); }
.filter-btn.active {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(45,110,110,.25);
}
.counselor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.counselor-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.counselor-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.counselor-avatar {
  width: 100%; height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lt) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 72px; color: #fff; position: relative; overflow: hidden;
}
.counselor-avatar::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(to top, rgba(30,79,79,.4), transparent);
}
.counselor-info { padding: 24px; }
.counselor-name {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  color: var(--color-text); margin-bottom: 4px;
}
.counselor-title { font-size: .8rem; color: var(--color-primary); font-weight: 500; margin-bottom: 10px; letter-spacing: .03em; }
.counselor-bio {
  font-size: .825rem; color: var(--color-text-soft); line-height: 1.6; margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.counselor-specialties { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.specialty-tag {
  background: rgba(45,110,110,.08); color: var(--color-primary);
  padding: 3px 10px; border-radius: var(--radius-xl);
  font-size: .75rem; font-weight: 500; border: 1px solid rgba(45,110,110,.15);
}
.counselor-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: .825rem; color: var(--color-text-muted); }
.counselor-stars { color: #f4b740; letter-spacing: 1px; }
.counselor-stats {
  display: flex; justify-content: space-around;
  padding: 14px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}
.counselor-stat { text-align: center; }
.counselor-stat-value {
  font-family: var(--font-display); font-size: 1rem;
  color: var(--color-primary-dk); font-weight: 700; display: block;
}
.counselor-stat-label { font-size: .72rem; color: var(--color-text-muted); margin-top: 2px; }
.counselor-actions { display: flex; gap: 10px; }
.counselor-btn {
  flex: 1; padding: 9px 10px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface); border-radius: var(--radius-md);
  cursor: pointer; font-size: .825rem; font-weight: 500; color: var(--color-text-soft);
  transition: all var(--transition);
}
.counselor-btn:hover { border-color: var(--color-primary-lt); color: var(--color-primary); }
.counselor-btn.primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.counselor-btn.primary:hover {
  background: var(--color-primary-dk); border-color: var(--color-primary-dk);
  box-shadow: 0 4px 14px rgba(45,110,110,.3);
}

/* ============================================================
   预约 CTA 横幅
   ============================================================ */
.booking-section {
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 60%, var(--color-primary-lt) 100%);
  position: relative; overflow: hidden;
}
.booking-section::before {
  content: ''; position: absolute; top: -40%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.07) 0%, transparent 65%);
  border-radius: 50%; pointer-events: none;
}
.booking-inner { position: relative; z-index: 1; text-align: center; }
.booking-section h2 {
  font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: #fff; font-weight: 700; margin-bottom: 14px; letter-spacing: .04em;
}
.booking-section p { font-size: .95rem; color: rgba(255,255,255,.82); margin-bottom: 32px; line-height: 1.7; }
.booking-btn {
  padding: 15px 44px; background: #fff; color: var(--color-primary-dk);
  border: none; border-radius: var(--radius-xl);
  font-family: var(--font-display); font-size: 1rem; font-weight: 700;
  cursor: pointer; letter-spacing: .04em;
  box-shadow: 0 6px 24px rgba(0,0,0,.15);
  transition: transform var(--transition), box-shadow var(--transition);
}
.booking-btn:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.22); }

/* ============================================================
   常见问题 FAQ
   ============================================================ */
.faq-section-wrap { background: var(--color-bg-soft); }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--color-surface); border-radius: var(--radius-md); margin-bottom: 12px;
  overflow: hidden; border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-question {
  padding: 20px 24px; background: var(--color-surface); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: background var(--transition);
  font-family: var(--font-display); font-weight: 500; color: var(--color-text); font-size: .9rem;
}
.faq-question:hover { background: rgba(45,110,110,.04); }
.faq-question.active { background: var(--color-primary); color: #fff; }
.faq-icon { font-size: 1rem; transition: transform .35s ease; flex-shrink: 0; margin-left: 16px; }
.faq-question.active .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease-out;
  background: rgba(45,110,110,.02);
}
.faq-answer.active { max-height: 500px; transition: max-height .4s ease-in; }
.faq-answer-content {
  padding: 20px 24px; font-size: .875rem; color: var(--color-text-soft);
  line-height: 1.8; border-top: 1px solid var(--color-border);
}

/* ============================================================
   来访者评价
   ============================================================ */
.reviews-section-wrap { background: var(--color-bg); }
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: var(--color-surface); border-radius: var(--radius-lg); padding: 28px;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lt) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; flex-shrink: 0;
}
.review-user-name { font-size: .875rem; font-weight: 600; color: var(--color-text); }
.review-user-date { font-size: .75rem; color: var(--color-text-muted); margin-top: 2px; }
.review-rating { color: #f4b740; font-size: .875rem; letter-spacing: 1px; }
.review-content {
  font-size: .875rem; color: var(--color-text-soft); line-height: 1.75;
  margin-bottom: 14px; position: relative; padding-left: 16px;
}
.review-content::before {
  content: '"'; position: absolute; left: 0; top: -4px;
  font-family: var(--font-display); font-size: 1.8rem;
  color: var(--color-primary-lt); line-height: 1; opacity: .5;
}
.review-counselor {
  font-size: .78rem; color: var(--color-primary); font-weight: 500;
  padding: 5px 12px; background: rgba(45,110,110,.07);
  border-radius: var(--radius-xl); display: inline-block;
}

/* ============================================================
   页脚（与主页完全一致）
   ============================================================ */
.footer { background: var(--color-primary-dk); color: rgba(255,255,255,.8); padding: 64px 0 0; }
.footer-content { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; padding-bottom: 48px; }
.footer-section h3 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: #fff; margin-bottom: 20px; letter-spacing: .06em;
  position: relative; padding-bottom: 12px;
}
.footer-section h3::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 24px; height: 2px; background: var(--color-accent); border-radius: 2px;
}
.footer-section ul { display: flex; flex-direction: column; gap: 10px; }
.footer-section ul a { font-size: .875rem; color: rgba(255,255,255,.65); transition: color var(--transition), padding-left var(--transition); }
.footer-section ul a:hover { color: #fff; padding-left: 6px; }
.footer-section ul li { font-size: .875rem; color: rgba(255,255,255,.65); }
.footer-section p { font-size: .875rem; color: rgba(255,255,255,.65); line-height: 2; }
.footer-section p a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-section p a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  text-align: center; font-size: .825rem; color: rgba(255,255,255,.4);
}

/* ============================================================
   滚动进度条 & 回到顶部
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 1001; width: 0%; transition: width .1s linear;
}
.back-to-top {
  position: fixed; bottom: 36px; right: 32px;
  width: 46px; height: 46px; background: var(--color-primary);
  color: #fff; border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dk); transform: translateY(-3px); }

/* ============================================================
   关键帧动画
   ============================================================ */
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .counseling-methods { grid-template-columns: repeat(2, 1fr); }
  .counselor-grid    { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid      { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .counseling-types  { grid-template-columns: repeat(2, 1fr); }
  .process-steps     { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-content    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --nav-h: 62px; }
  section { padding: 60px 0; }
  .nav-menu {
    display: none; position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(247,244,238,.97); backdrop-filter: blur(14px);
    flex-direction: column; align-items: stretch;
    padding: 16px 20px 24px; gap: 4px;
    border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 16px; border-radius: var(--radius-sm); }
  .menu-toggle { display: flex; }
  .counseling-types  { grid-template-columns: 1fr; }
  .counseling-methods { grid-template-columns: repeat(2, 1fr); }
  .counselor-grid    { grid-template-columns: 1fr; }
  .reviews-grid      { grid-template-columns: 1fr; }
  .process-steps     { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 560px) {
  .counseling-methods { grid-template-columns: 1fr; }
  .footer-content    { grid-template-columns: 1fr; gap: 28px; }
  .counselor-filter  { justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; }
  .filter-btn        { white-space: nowrap; flex-shrink: 0; }
}