/* 全局a标签去除下划线 */
a { text-decoration: none !important; }
a:hover { text-decoration: none !important; }

@font-face {
  font-family: 'Outfit';
  src: url('/fonts/Outfit-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Outfit';
  src: url('/fonts/Outfit-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #FAFAF7;
  --bg2: #FFFFFF;
  --ink: #1A2E1A;
  --muted: #5C6B5C;
  --rule: #E0E5E0;
  --accent: #2D7A4F;
  --accent-light: rgba(45, 122, 79, 0.08);
  --accent2: #D4A04C;
  --accent2-light: rgba(212, 160, 76, 0.1);
  --radius: 16px;
  --radius-sm: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', 'Noto Sans CJK SC', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

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

/* ===== Ambient Background ===== */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.ambient::before, .ambient::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.ambient::before {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
}
.ambient::after {
  width: 500px; height: 500px;
  bottom: 10%; left: -150px;
  background: radial-gradient(circle, var(--accent2), transparent 70%);
}

/* ===== Container ===== */
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/images/rice-field.jpg') center/cover no-repeat;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,46,26,0.35) 0%, rgba(26,46,26,0.55) 50%, rgba(26,46,26,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 1.25rem 1.25rem;
  max-width: 700px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 0.82rem;
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.hero h1 {
  color: #fff;
  font-size: 2.6rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-subtitle {
  color: rgba(255,255,255,0.92);
  font-size: 1.15rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-stat {
  text-align: center;
}
.hero-stat .num {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent2);
  display: block;
}
.hero-stat .label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
}
.hero-cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.85rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(45,122,79,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.hero-cta:active {
  transform: scale(0.96);
}

/* ===== Section Base ===== */
.section {
  padding: 3.5rem 0;
}
.section-title {
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--ink);
}
.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}
.section-divider {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0.75rem auto 2rem;
}

/* ===== Pain Points ===== */
.pain-section {
  background: var(--bg2);
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.pain-card {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--rule);
  transition: border-color 0.2s;
}
.pain-card:hover {
  border-color: var(--accent);
}
.pain-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.pain-card h4 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
  color: var(--ink);
}
.pain-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== Core Concept ===== */
.concept-section {
  text-align: center;
}
.concept-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
  border: 1px solid var(--rule);
}
.concept-tag {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.concept-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}
.concept-card p {
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.concept-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
}
.flow-step {
  background: var(--accent-light);
  color: var(--accent);
  padding: 0.4rem 0.9rem;
  border-radius: 50px;
  font-weight: 600;
  white-space: nowrap;
}
.flow-arrow {
  color: var(--muted);
  font-size: 1.2rem;
}

/* ===== Differentiators ===== */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.diff-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.diff-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
}
.diff-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: 0.5rem; right: 1.25rem;
}
.diff-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--ink);
}
.diff-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ===== Image Feature ===== */
.feature-image-section {
  padding: 0;
}
.feature-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 0;
}
.feature-image-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.feature-image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26,46,26,0.7), rgba(26,46,26,0.4));
}
.feature-image-text {
  text-align: center;
  color: #fff;
  padding: 1.5rem;
  max-width: 600px;
}
.feature-image-text h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.feature-image-text p {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* ===== Daily Schedule ===== */
.schedule-section {
  background: var(--bg2);
}
.schedule-timeline {
  position: relative;
  padding-left: 2rem;
}
.schedule-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--rule);
}
.schedule-item {
  position: relative;
  margin-bottom: 1.5rem;
}
.schedule-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg2);
  border: 3px solid var(--accent);
}
.schedule-time {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.schedule-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.schedule-item p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ===== Course System ===== */
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.course-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.course-card:active {
  transform: scale(0.97);
}
.course-card.core {
  border-color: var(--accent);
  background: var(--accent-light);
}
.course-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}
.course-card.core .course-icon {
  background: var(--accent);
}
.course-card h4 {
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}
.course-card p {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
}
.course-badge {
  display: inline-block;
  font-size: 0.7rem;
  background: var(--accent);
  color: #fff;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  margin-left: 0.4rem;
  vertical-align: middle;
}

/* ===== Transformations ===== */
.transform-section {
  background: var(--bg2);
}
.transform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.transform-card {
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  border: 1px solid var(--rule);
}
.transform-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.transform-card h4 {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.transform-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ===== Timeline ===== */
.timeline-section {
  text-align: center;
}
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  text-align: left;
}
.timeline-card {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 4rem;
  position: relative;
  border: 1px solid var(--rule);
  overflow: hidden;
}
.timeline-card::before {
  content: attr(data-num);
  position: absolute;
  left: 0; top: 0;
  width: 3rem; height: 100%;
  background: var(--accent);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline-card h4 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.timeline-card .change {
  font-size: 0.88rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.timeline-card .signal {
  font-size: 0.82rem;
  color: var(--muted);
}
.timeline-card .signal::before {
  content: '家长可见：';
  font-weight: 600;
  color: var(--accent2);
}

/* ===== Safety Section ===== */
.safety-section {
  background: var(--bg2);
}
.safety-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.safety-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  border: 1px solid var(--rule);
}
.safety-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.safety-card h4 {
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}
.safety-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ===== Pricing ===== */
/* ===== News List ===== */
.news-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.news-item {
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.news-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}
.news-item-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.news-item-link h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
  line-height: 1.5;
}
.news-item-link:hover h3 {
  color: var(--accent);
}
.news-excerpt {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--muted);
}
.news-meta-left {
  display: flex;
  gap: 1rem;
}
.news-meta-left span { display: flex; align-items: center; gap: 0.25rem; }
.news-read-more {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8rem;
  transition: transform 0.2s;
}
.news-item-link:hover .news-read-more {
  transform: translateX(3px);
}
.news-more {
  text-align: center;
  margin-top: 2rem;
  grid-column: 1 / -1;
}
.news-more a {
  display: inline-block;
  padding: 0.6rem 1.8rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
}
.news-more a:hover {
  background: var(--accent);
  color: #fff;
}

@media (max-width: 768px) {
  .news-list { grid-template-columns: 1fr; }
  .news-item { padding: 1.1rem 1.2rem; }
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg2);
}
.faq-item {
  border-bottom: 1px solid var(--rule);
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-q {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  padding: 1.25rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent);
  font-weight: 400;
  transition: transform 0.2s;
}
.faq-item[open] .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  padding: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--accent), #1a5a35);
  text-align: center;
  padding: 4rem 1.25rem;
}
.cta-section h2 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  margin-bottom: 2rem;
}
.cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 3rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  transition: transform 0.2s;
}
.cta-btn:active {
  transform: scale(0.96);
}
.cta-contact {
  margin-top: 1.5rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
}

/* ===== Footer ===== */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding: 2rem 1.25rem;
  font-size: 0.8rem;
  line-height: 1.7;
}
footer strong {
  color: rgba(255,255,255,0.8);
}
footer a { color: rgba(255,255,255,0.6); margin: 0 0.5rem; text-decoration: none; }

/* ===== Endorsement Section ===== */
.endorse-section {
  background: var(--bg2);
}
.endorse-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.endorse-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 3.5rem;
  border: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.endorse-card::before {
  content: '"';
  position: absolute;
  left: 0.75rem;
  top: 0.25rem;
  font-family: 'Outfit', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
}
.endorse-card .source {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 0.6rem;
}
.endorse-card .quote {
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.8;
  margin-bottom: 0.4rem;
}
.endorse-card .cite {
  font-size: 0.78rem;
  color: var(--muted);
}
.endorse-card .cite strong {
  color: var(--accent2);
}

/* ===== Gallery Section ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img {

/* ===== Mentor Section ===== */
.mentor-section {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
}
.mentor-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.mentor-card {
  background: #E8F3EC;
  border: 1px solid #C8DDC9;
  border-radius: var(--radius-sm);
  padding: 1.2rem 0.75rem;
  text-align: center;
}
.mentor-card:nth-child(even) {
  background: #FBF1E0;
  border-color: #E8D5B0;
}
.mentor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.mentor-photo {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 0.6rem;
  border: 2px solid #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,0.1);
}
.mentor-name {
  font-family: 'Outfit', 'Noto Sans CJK SC', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.4rem;
}
.mentor-title {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(255,255,255,0.85);
  padding: 0.15rem 0.5rem;
  border-radius: 50px;
  margin: 0.1rem;
  line-height: 1.5;
}
.mentor-title.gold {
  color: var(--accent2);
}
@media (min-width: 769px) {
  .mentor-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .mentor-photo {
    width: 85px;
    height: 85px;
  }
  .mentor-card {
    padding: 1.5rem 1rem;
  }
  .mentor-name {
    font-size: 1.05rem;
  }
  .mentor-title {
    font-size: 0.7rem;
  }
}

/* ===== Gallery Section (cont) ===== */
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.gallery-item:active img {
  transform: scale(1.05);
}
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent, rgba(26,46,26,0.8));
  color: #fff;
  padding: 1.5rem 0.75rem 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: 3/4;
}

/* ===== Video Section ===== */
.video-section {
  background: var(--bg2);
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.video-item {
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}
.video-item video {
  width: 100%;
  display: block;
  background: #000;
}
.video-caption {
  padding: 0.75rem 1rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  background: var(--ink);
}
.video-caption strong {
  color: var(--accent2);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 1.9rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-stats { gap: 1.25rem; }
  .hero-stat .num { font-size: 1.5rem; }
  .section { padding: 2.5rem 0; }
  .section-title { font-size: 1.4rem; }
  .pain-grid { grid-template-columns: 1fr; }
  .course-grid { grid-template-columns: 1fr; }
  .transform-grid { grid-template-columns: 1fr; }
  .concept-card { padding: 1.5rem 1.25rem; }
  .concept-flow { gap: 0.3rem; }
  .flow-step { font-size: 0.78rem; padding: 0.3rem 0.7rem; }
  .pricing-card { padding: 1.5rem 1.25rem; }
  .timeline-card { padding-left: 3.5rem; }
  .timeline-card::before { width: 2.5rem; font-size: 1.1rem; }
  .endorse-card { padding-left: 2.5rem; }
  .endorse-card::before { font-size: 2.2rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.tall { grid-row: span 1; aspect-ratio: 4/3; }
  .video-grid { grid-template-columns: 1fr; }
}

/* ===== Floating Share Button ===== */
.share-fab {
  position: fixed;
  right: 1rem;
  bottom: 5.5rem;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: #07C160;
  color: #fff;
  padding: 0.65rem 1.1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(7,193,96,0.45);
  transition: transform 0.2s;
}
.share-fab:active { transform: scale(0.93); }
.share-fab svg { width: 18px; height: 18px; flex-shrink: 0; }

/* WeChat Share Guide Overlay */
.share-guide {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.78);
  display: none;
  flex-direction: column;
  align-items: flex-end;
  padding: 1.5rem 1.5rem 0;
}
.share-guide.show { display: flex; }
.share-guide .arrow-wrap { text-align: right; }
.share-guide .arrow-wrap svg { width: 100px; height: 80px; }
.share-guide .guide-text {
  color: #fff;
  text-align: right;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.8;
  margin-top: 0.5rem;
}
.share-guide .guide-close {
  position: absolute;
  bottom: 4rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  padding: 0.6rem 2rem;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 50px;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
}

/* Toast */
.share-toast {
  position: fixed;
  bottom: 8rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.82);
  color: #fff;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  font-size: 0.85rem;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  white-space: nowrap;
}
.share-toast.show { opacity: 1; }

/* ===== Top Navbar ===== */
.top-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
  transition: box-shadow 0.3s ease;
}
.top-navbar.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}
.top-navbar-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-navbar-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.top-navbar-logo img {
  height: 58px;
  width: auto;
  display: block;
}
.top-navbar-menu {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.top-navbar-menu a {
  font-size: 0.95rem;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.top-navbar-menu a:hover {
  color: var(--accent);
}
.top-navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s;
}
.top-navbar-menu a:hover::after,
.top-navbar-menu a.active::after {
  width: 100%;
}
.top-navbar-menu a.active {
  color: var(--accent);
  font-weight: 600;
}
.top-navbar-cta {
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background 0.2s;
}
.top-navbar-cta:hover {
  background: #256a43;
}
.top-navbar-phone {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  margin-right: 0.75rem;
}
.top-navbar-phone:hover {
  color: var(--accent);
}
.top-navbar-phone-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.top-navbar-right {
  display: flex;
  align-items: center;
}

/* Hero padding adjustment for navbar */
.hero {
  padding-top: 76px;
}

@media (max-width: 768px) {
  .top-navbar-menu {
    display: none;
  }
  .top-navbar-menu.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1rem 1.25rem;
    gap: 0;
    border-bottom: 1px solid var(--rule);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  .top-navbar-menu.mobile-open li {
    border-bottom: 1px solid var(--rule);
  }
  .top-navbar-menu.mobile-open li:last-child {
    border-bottom: none;
  }
  .top-navbar-menu.mobile-open a {
    display: block;
    padding: 0.85rem 0;
    font-size: 0.95rem;
  }
  .top-navbar-menu.mobile-open a::after {
    display: none;
  }
  .top-navbar-menu a {
    font-size: 0.85rem;
  }
  .top-navbar-cta {
    display: none;
  }
  .top-navbar-phone {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.4rem;
    color: var(--ink);
  }
}
@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}