```css
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #fff9f2;
  color: #2b2825;
  line-height: 1.7;
  background-image:
    radial-gradient(ellipse 80% 50% at 20% 8%, rgba(244, 164, 96, 0.12) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 90% 55%, rgba(45, 110, 107, 0.07) 0%, transparent 55%);
  background-attachment: fixed;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

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

.section {
  padding: 80px 0;
  position: relative;
}
.section:nth-child(even) {
  background: linear-gradient(180deg, rgba(255, 243, 232, 0.65), rgba(255, 250, 243, 0.35));
}
.section:nth-child(odd) {
  background: rgba(255, 250, 243, 0.5);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 250, 243, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(232, 99, 58, 0.12);
}
.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    #e8633a 0, #e8633a 28px,
    transparent 28px, transparent 40px
  );
  opacity: 0.2;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.28rem;
  text-decoration: none;
  color: #2b2825;
  letter-spacing: 0.5px;
  transition: opacity 0.3s;
}
.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e8633a, #f4a460);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #fff;
  box-shadow:
    0 4px 16px rgba(232, 99, 58, 0.35),
    inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}
.logo-icon::after {
  content: '';
  position: absolute;
  top: -40%;
  left: -60%;
  width: 50%;
  height: 180%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(25deg);
  animation: logo-sheen 3.5s ease-in-out infinite;
}
@keyframes logo-sheen {
  0% { left: -60%; }
  60%, 100% { left: 130%; }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  color: #4a453f;
  letter-spacing: 0.4px;
  padding: 4px 2px;
  position: relative;
  transition: color 0.25s;
}
.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #e8633a, #f4a460);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.main-nav a:not(.nav-cta):hover {
  color: #e8633a;
}
.main-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  padding: 9px 24px !important;
  border-radius: 30px;
  background: linear-gradient(135deg, #e8633a, #f4a460);
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(232, 99, 58, 0.35);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 99, 58, 0.45);
  color: #fff !important;
}
.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  animation: cta-sheen 3s ease-in-out infinite;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(232, 99, 58, 0.08);
  border: 1px solid rgba(232, 99, 58, 0.18);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 1.6rem;
  color: #e8633a;
  line-height: 1;
  transition: background-color 0.3s;
}
.menu-toggle:hover {
  background: rgba(232, 99, 58, 0.15);
}

.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  width: 460px;
  height: 460px;
  background: repeating-conic-gradient(
    from 0deg,
    rgba(244, 164, 96, 0.1) 0deg 12deg,
    transparent 12deg 24deg
  );
  border-radius: 50%;
  animation: aperture-rotate 50s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes aperture-rotate {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 80%;
  height: 140%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(244, 164, 96, 0.04) 45%,
    rgba(232, 99, 58, 0.06) 55%,
    transparent 70%
  );
  transform: rotate(12deg);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  flex: 0 0 50%;
  max-width: 580px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 3px;
  padding: 7px 20px;
  border-radius: 30px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(232, 99, 58, 0.1), rgba(244, 164, 96, 0.18));
  color: #c25a2c;
  border: 1px solid rgba(232, 99, 58, 0.18);
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: '●';
  font-size: 0.55rem;
  color: #e8633a;
  animation: blink-signal 1.6s ease-in-out infinite;
}
@keyframes blink-signal {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 22px;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(120deg, #2b2825 0%, #c25a2c 45%, #2d6e6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.6;
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.85;
  font-weight: 400;
}

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

.hero-image {
  flex: 1;
  max-width: 460px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  z-index: 2;
  border: 6px solid rgba(255, 255, 255, 0.85);
  box-shadow:
    0 24px 60px rgba(232, 99, 58, 0.18),
    0 4px 16px rgba(0, 0, 0, 0.06);
  transform: rotate(2deg);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
}
.hero-image:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow:
    0 30px 70px rgba(232, 99, 58, 0.25),
    0 4px 16px rgba(0, 0, 0, 0.05);
}
.hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}
.hero-image::after {
  content: '影';
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-size: 100px;
  font-weight: 900;
  color: rgba(232, 99, 58, 0.06);
  pointer-events: none;
  font-family: 'Songti SC', serif;
  z-index: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s;
}

.btn-primary {
  background: linear-gradient(135deg, #e8633a, #f4a460);
  color: #fff;
  box-shadow: 0 6px 20px rgba(232, 99, 58, 0.38);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(232, 99, 58, 0.45);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -80%;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: skewX(-20deg);
  animation: btn-light 2.8s ease-in-out infinite;
}
@keyframes btn-light {
  0%, 70% { left: -80%; }
  100% { left: 150%; }
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(232, 99, 58, 0.4);
  color: #c25a2c;
  box-shadow: 0 2px 8px rgba(232, 99, 58, 0.05);
}
.btn-outline:hover {
  border-color: #e8633a;
  background: rgba(232, 99, 58, 0.05);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(232, 99, 58, 0.12);
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: #e8633a;
  position: relative;
  padding: 4px 0 4px 34px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 6px;
  background: linear-gradient(90deg, #e8633a, #f4a460);
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(232, 99, 58, 0.45);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
  color: #2b2825;
  letter-spacing: -0.5px;
  font-family: 'Songti SC', 'STSong', system-ui, 'PingFang SC', serif;
}
.section-title em {
  font-style: normal;
  color: #e8633a;
  position: relative;
}

.section-desc {
  max-width: 640px;
  opacity: 0.65;
  margin-bottom: 48px;
  font-size: 1.02rem;
  line-height: 1.85;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  padding: 32px 28px;
  border: 1px solid rgba(232, 99, 58, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.025);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #e8633a, #f4a460, #2d6e6b);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s ease;
}
.category-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 0 0 0 18px;
  background: linear-gradient(225deg, rgba(232, 99, 58, 0.07), transparent 70%);
}
.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 99, 58, 0.25);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
}
.category-card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(244, 164, 96, 0.25), rgba(232, 99, 58, 0.08));
  color: #e8633a;
  box-shadow: inset 0 0 0 1px rgba(232, 99, 58, 0.1);
  transition: transform 0.35s ease;
}
.category-card:hover .card-icon {
  transform: scale(1.08) rotate(-4deg);
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #e8633a;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  transition: gap 0.3s ease, color 0.2s;
}
.card-link:hover {
  gap: 12px;
  color: #c25a2c;
}

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

.feature-image {
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  border: 5px solid rgba(255, 255, 255, 0.85);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.feature-image:hover {
  transform: translateY(-4px) rotate(-0.5deg);
  box-shadow: 0 24px 60px rgba(232, 99, 58, 0.15);
}
.feature-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 35%;
  background: linear-gradient(to top, rgba(232, 99, 58, 0.08), transparent);
  pointer-events: none;
}
.feature-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

.feature-text {
  padding: 10px 0;
}
.feature-text .section-title {
  margin-bottom: 18px;
}
.feature-text .section-desc {
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  margin-top: 12px;
}
.feature-list li {
  padding: 12px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  transition: padding-left 0.3s ease;
}
.feature-list li:hover {
  padding-left: 6px;
}
.feature-list li:last-child {
  border-bottom: none;
}
.feature-list li::before {
  content: '✦';
  font-size: 0.75rem;
  font-weight: 700;
  color: #e8633a;
  background: rgba(232, 99, 58, 0.1);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(232, 99, 58, 0.12);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 34px 20px;
  border-radius: 20px;
  border: 1px solid rgba(232, 99, 58, 0.12);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(232, 99, 58, 0.08);
}
.stat-item::before,
.stat-item::after {
  content: '';
  position: absolute;
  top: -7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff9f2;
  border: 1px solid rgba(232, 99, 58, 0.12);
}
.stat-item::before { left: -7px; }
.stat-item::after { right: -7px; }

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, #e8633a, #f4a460);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.045);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  position: relative;
}
.content-wall-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 44px rgba(232, 99, 58, 0.12);
}
.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.content-wall-item:hover img {
  transform: scale(1.06);
}
.content-wall-body {
  padding: 24px;
  position: relative;
}
.content-wall-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 24px;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, #e8633a, rgba(244, 164, 96, 0.4));
  border-radius: 2px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(232, 99, 58, 0.12);
  background: rgba(255, 255, 255, 0.6);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item:hover {
  border-color: rgba(232, 99, 58, 0.28);
  box-shadow: 0 4px 18px rgba(232, 99, 58, 0.06);
}
.faq-item.open {
  border-color: rgba(232, 99, 58, 0.3);
  box-shadow: 0 6px 28px rgba(232, 99, 58, 0.09);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #2b2825;
  gap: 20px;
  transition: color 0.3s;
}
.faq-item:hover .faq-question {
  color: #c25a2c;
}
.faq-item .faq-question::after {
  content: '＋';
  font-size: 1.3rem;
  font-weight: 400;
  color: #e8633a;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  background: rgba(232, 99, 58, 0.08);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.faq-item.open .faq-question::after {
  content: '✕';
  font-size: 0.8rem;
  transform: rotate(90deg);
}
.faq-item .faq-answer {
  padding: 0 24px 22px;
  display: none;
  opacity: 0.65;
  font-size: 0.95rem;
  line-height: 1.85;
  border-top: 1px dashed rgba(232, 99, 58, 0.12);
  margin-top: 4px;
}
.faq-item.open .faq-answer {
  display: block;
  padding-top: 16px;
}

.cta-banner {
  padding: 64px 40px;
  text-align: center;
  border-radius: 28px;
  background: linear-gradient(135deg, #c8542c, #e8633a, #f4a460);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(232, 99, 58, 0.35);
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -70%;
  left: -30%;
  width: 60%;
  height: 240%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  transform: rotate(22deg);
  animation: cta-sweep 5s ease-in-out infinite;
}
@keyframes cta-sweep {
  0%, 100% { left: -30%; }
  50% { left: 100%; }
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 0;
  width: 100%;
  height: 40%;
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08), transparent 70%);
  pointer-events: none;
}
.cta-banner h2 {
  color: #fff;
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
  line-height: 1.3;
  font-family: 'Songti SC', 'STSong', system-ui, serif;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  line-height: 1.8;
}
.cta-banner .btn-primary {
  background: #fff;
  color: #e8633a;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
  padding: 16px 40px;
  font-size: 1rem;
}
.cta-banner .btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.15);
}

.site-footer {
  padding: 70px 0 30px;
  background: #f5eadf;
  border-top: 1px solid rgba(232, 99, 58, 0.1);
  position: relative;
  color: #3a342e;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 0;
  width: 100%;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    rgba(232, 99, 58, 0.35) 0, rgba(232, 99, 58, 0.35) 24px,
    transparent 24px, transparent 36px
  );
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  padding-right: 20px;
}
.footer-brand .logo {
  margin-bottom: 16px;
  font-size: 1.3rem;
}
.footer-brand p {
  opacity: 0.6;
  font-size: 0.9rem;
  line-height: 1.85;
  max-width: 260px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col h4 {
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: #c25a2c;
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, #e8633a, #f4a460);
  border-radius: 2px;
}
.footer-col a {
  color: inherit;
  text-decoration: none;
  opacity: 0.65;
  font-size: 0.9rem;
  transition: opacity 0.2s, padding-left 0.25s ease;
}
.footer-col a:hover {
  opacity: 1;
  padding-left: 6px;
  color: #c25a2c;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.07);
  margin-top: 50px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

.text-accent {
  color: #e8633a;
  font-weight: 700;
}
.text-center {
  text-align: center;
}
.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.65;
  line-height: 1.85;
  font-size: 1rem;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* 响应式 */
@media (max-width: 992px) {
  .hero {
    flex-direction: column;
    padding: 110px 0 60px;
    gap: 40px;
  }
  .hero-content {
    flex: 1;
    max-width: 100%;
    text-align: center;
  }
  .hero p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-image {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }
  .hero-image img {
    height: 320px;
  }
  .hero::before {
    width: 300px;
    height: 300px;
  }
  .feature-block {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .main-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(255, 250, 243, 0.98);
    padding: 28px 24px;
    gap: 22px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(232, 99, 58, 0.12);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.07);
    align-items: flex-start;
  }
  .main-nav.open a {
    font-size: 1rem;
    padding: 8px 0;
  }
  .main-nav.open .nav-cta {
    margin-top: 8px;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .cta-banner {
    padding: 48px 24px;
  }
  .cta-banner h2 {
    font-size: 1.7rem;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }
  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }
  .hero p {
    font-size: 0.95rem;
  }
  .section {
    padding: 56px 0;
  }
  .section-title {
    font-size: 1.6rem;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  .feature-image img {
    height: 260px;
  }
  .cta-banner {
    padding: 40px 20px;
    border-radius: 20px;
  }
  .cta-banner h2 {
    font-size: 1.4rem;
  }
}