/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: #222;
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== COLORS ===== */
:root {
  --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --bg-light: #ffffff;
  --bg-section: #f8f8f8;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --surface: #f2f2f2;
  --border: #e0e0e0;
  --text-primary: #222;
  --text-secondary: #666;
  --text-muted: #999;
  --accent: #b8942e;
  --accent-light: #d4b050;
  --accent-dark: #866615;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.08);
}

/* ===== TYPOGRAPHY ===== */
.text-accent {
  color: var(--accent-dark);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  position: relative;
}

.section-tag::before,
.section-tag::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin: 0 12px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-divider {
  width: 60px;
  height: 3px;
  background: var(--accent-dark);
  margin: 20px auto 0;
  border-radius: 2px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background: #70550f;
}

.btn-outline {
  background: #fff;
  color: var(--text-primary);
  border: 1px solid var(--accent-dark);
}

.btn-outline:hover {
  background: var(--surface);
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 66px;
  width: auto;
  display: block;
}

.logo-icon {
  font-size: 1.6rem;
}

.logo-text {
  color: var(--text-primary);
}

.logo-accent {
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-dark);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
  background: var(--accent-dark);
  color: #fff !important;
  border-radius: 4px;
  font-weight: 700 !important;
  transition: all 0.3s ease !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: #70550f;
  color: #fff !important;
}

/* Store nav item with subtitle */
.store-nav-item {
  position: relative;
}

.store-nav-item .store-subtitle {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.55rem;
  color: rgba(255,255,255,0.5);
  white-space: nowrap;
  line-height: 1;
  pointer-events: none;
  z-index: 2;
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* Language Switcher */
.lang-switcher-item {
  margin-left: 4px;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.3px;
}

.lang-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(184, 148, 46, 0.06);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: #f8f8f6;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  padding: 120px 24px 60px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(184, 148, 46, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-accent {
  color: var(--accent-dark);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ABOUT ===== */
.about {
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--accent);
}

.about-detail {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.about-image {
  position: relative;
}

/* ===== SLIDESHOW ===== */
.slideshow {
  position: relative;
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
}

.slideshow-track {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Navigation buttons */
.slideshow-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.4);
  color: #fff;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.slideshow:hover .slideshow-btn {
  opacity: 1;
}

.slideshow-btn:hover {
  background: rgba(0,0,0,0.7);
}

.slideshow-prev {
  left: 12px;
}

.slideshow-next {
  right: 12px;
}

/* Dots */
.slideshow-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: var(--accent);
}

.dot:hover {
  background: rgba(255,255,255,0.9);
}

/* ===== CLASSES ===== */
.classes {
  background: var(--bg-section);
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.class-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 28px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.class-card:hover {
  border-color: rgba(184, 148, 46, 0.25);
  background: var(--bg-card-hover);
}

.class-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.class-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.class-details {
  margin-top: auto;
}

.class-details li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 0;
}

.class-details strong {
  color: var(--accent);
}

/* ===== INSTRUCTORS ===== */
.instructors {
  background: #fff;
}

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

.instructor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 24px;
  text-align: center;
  transition: all 0.4s ease;
}

.instructor-card:hover {
  border-color: rgba(184, 148, 46, 0.25);
  background: var(--bg-card-hover);
}

.instructor-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 20px;
  transition: border-color 0.3s ease;
}

.instructor-card:hover .instructor-avatar {
  border-color: var(--accent);
}

.coach-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.instructor-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.instructor-rank {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.instructor-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== SCHEDULE ===== */
.schedule {
  background: var(--bg-section);
}

.schedule-table-wrapper {
  overflow-x: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.schedule-group-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
  padding-left: 4px;
}

.schedule-group-title:first-of-type {
  margin-top: 0;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
  font-size: 0.82rem;
}

.schedule-table th {
  white-space: nowrap;
  background: var(--surface);
  padding: 16px 12px;
  text-align: center;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.schedule-table td {
  padding: 14px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 500;
}

.time-col {
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  background: var(--surface);
  white-space: nowrap;
}

.schedule-table tbody tr {
  transition: background 0.2s ease;
}

.schedule-table tbody tr:hover {
  background: rgba(184, 148, 46, 0.03);
}

.schedule-table .rest {
  color: rgba(153, 153, 153, 0.5);
}

.schedule-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary, #666);
  text-align: center;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: #fff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px 28px;
  position: relative;
  transition: all 0.4s ease;
}

.testimonial-card:hover {
  border-color: rgba(184, 148, 46, 0.25);
}

.testimonial-stars {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author strong {
  display: block;
  color: var(--text-primary);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== CONTACT ===== */
.contact {
  background: var(--bg-section);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: border-color 0.3s ease;
  margin-bottom: 16px;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--accent);
}

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

/* ===== FOOTER ===== */
.footer {
  background: #222;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  display: block;
}

.footer-brand p {
  margin-top: 12px;
  color: #aaa;
  font-size: 0.88rem;
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: #999;
  transition: color 0.3s ease;
}

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

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
  opacity: 0.65;
  transition: all 0.3s ease;
}

.social-icons a:hover {
  opacity: 1;
}

.social-icon-img {
  width: 2rem;
  height: 2rem;
  display: block;
  filter: brightness(1);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover .social-icon-img {
  filter: brightness(1.2);
  transform: scale(1.1);
}

.footer-bottom {
  border-top: 1px solid #333;
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: #777;
}

/* ===== COMING SOON MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 10000;
  justify-content: center;
  align-items: center;
}

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

.modal-card {
  background: #fff;
  border-radius: 16px;
  padding: 48px 40px 40px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: #999;
  padding: 4px 8px;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #333;
}

.modal-card h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.modal-subtitle {
  font-size: 18px;
  color: var(--accent, #b8942e);
  font-weight: 600;
  margin: 0 0 12px;
}

.modal-notify {
  font-size: 15px;
  color: #666;
  line-height: 1.5;
  margin: 0 0 28px;
}

.modal-btn {
  display: inline-block;
  background: var(--accent, #b8942e);
  color: #fff;
  border: none;
  padding: 12px 36px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.modal-btn:hover {
  background: #a07e28;
}

/* ===== RESPONSIVE — TABLET ===== */
@media (max-width: 1024px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .classes-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

/* ===== RESPONSIVE — MOBILE ===== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px 40px 80px;
    transition: right 0.4s ease;
    border-left: 1px solid var(--border);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.06);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 64px 0;
  }

  .hero-title {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }

  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .btn {
    width: 100%;
    max-width: 300px;
  }

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

  .instructors-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

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

  .contact-form {
    padding: 24px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-icons {
    justify-content: center;
  }

  .lang-switcher-item {
    margin-left: 0;
    margin-top: 8px;
  }

  .lang-btn {
    width: 100%;
    text-align: center;
    padding: 12px 14px;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .section-tag::before,
  .section-tag::after {
    width: 16px;
    margin: 0 8px;
  }

  /* Slideshow mobile */
  .slideshow-btn {
    width: 32px;
    height: 32px;
    font-size: 1rem;
    opacity: 1;
  }

  .slideshow-prev {
    left: 8px;
  }

  .slideshow-next {
    right: 8px;
  }

  .slideshow-track {
    aspect-ratio: 3 / 2;
  }

  .dot {
    width: 8px;
    height: 8px;
  }

  /* Modal mobile */
  .modal-card {
    padding: 40px 24px 32px;
  }

  .modal-card h2 {
    font-size: 20px;
  }

  .modal-subtitle {
    font-size: 16px;
  }
}

/* ===== Answer summary / fact rail / reviewed-date note ===== */
.answer-section {
  padding: 72px 0;
  background: var(--bg-section);
}

.answer-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.answer-question {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.answer-text {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.fact-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.fact-rail .fact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 16px;
  text-align: center;
}

.fact-rail .fact strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 6px;
}

.fact-rail .fact span {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.source-note {
  margin-top: 24px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.source-note a {
  color: var(--accent-dark);
  text-decoration: underline;
}

/* 联系区：电话 tel: 链接可点样式 */
.contact-item p a {
  color: var(--accent-dark);
}

/* 联系区：左列 = 联系信息 + 微信二维码（避免二维码作为网格第三子项落到空行） */
.contact-left {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

/* 联系区：微信客服二维码（仅二维码入口） */
.contact-wechat {
  text-align: center;
  align-self: start;
}

.contact-wechat img {
  width: 180px;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.contact-wechat p {
  margin-top: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ===== 子页（/faq/、/en/）共用骨架 ===== */
.subpage-header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.subpage-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.subpage-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.subpage-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.subpage-nav a:hover {
  color: var(--accent-dark);
}

.subpage-main {
  max-width: 860px;
  padding-top: 56px;
  padding-bottom: 72px;
}

.subpage-main h1 {
  font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 18px;
}

.subpage-lead {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 44px;
}

.faq-item {
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.faq-item p {
  color: var(--text-secondary);
  line-height: 1.95;
}

.subpage-section {
  margin-bottom: 36px;
}

.subpage-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.subpage-section p {
  color: var(--text-secondary);
  line-height: 1.9;
}

.subpage-cta {
  margin-top: 48px;
  padding: 36px 28px;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
}

.subpage-cta h2,
.subpage-cta .subpage-cta-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.subpage-cta p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-top: 14px;
}

.subpage-footer {
  margin-top: 0;
}

.footer-bottom a {
  color: #999;
}

@media (max-width: 768px) {
  .fact-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .answer-section {
    padding: 56px 0;
  }

  .subpage-main {
    padding-top: 36px;
    padding-bottom: 48px;
  }
}