/* roulang page: index */
:root {
  --primary: #0E7C66;
  --primary-dark: #0A5A4A;
  --accent: #E2623A;
  --gold: #F2B33D;
  --bg: #F6F4EF;
  --card-bg: #FFFFFF;
  --text: #1E2A26;
  --text-light: #5F6F6A;
  --border: #E5E0D6;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 20px rgba(10,90,74,.08);
  --shadow-hover: 0 16px 36px rgba(10,90,74,.16);
  --gradient-brand: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
  --gradient-accent: linear-gradient(135deg, #E2623A 0%, #F2B33D 100%);
  --footer-bg: #0A302A;
}
* {
  box-sizing: border-box;
}
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  padding-bottom: 72px;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: var(--primary);
  transition: color .3s ease;
}
a:hover {
  color: var(--accent);
}
img {
  max-width: 100%;
  height: auto;
}
.container {
  max-width: 1200px;
}
.section-padding {
  padding: 90px 0;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-light);
  margin-bottom: 44px;
  line-height: 1.6;
}
/* 导航 */
.main-header {
  background: rgba(246, 244, 239, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229, 224, 214, .7);
  position: sticky;
  top: 0;
  z-index: 1050;
}
.main-header .navbar {
  min-height: 72px;
  padding: 0;
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-logo {
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 900;
  font-size: 22px;
  padding: 6px 16px;
  border-radius: 10px;
  letter-spacing: .01em;
  line-height: 1.3;
  box-shadow: 0 4px 12px rgba(10,90,74,.2);
}
.brand-tag {
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  letter-spacing: .06em;
  white-space: nowrap;
}
.main-header .navbar-nav {
  align-items: center;
  gap: 4px;
}
.main-header .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 16px !important;
  border-radius: 8px;
  position: relative;
  transition: color .3s ease;
}
.main-header .nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  opacity: 0;
  transform: scaleX(.4);
  transition: opacity .3s ease, transform .3s ease;
}
.main-header .nav-link:hover {
  color: var(--primary);
}
.main-header .nav-link:hover::after {
  opacity: 1;
  transform: scaleX(1);
}
.main-header .nav-link.active {
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
}
.main-header .nav-link.active::after {
  display: none;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.header-status .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}
.btn {
  border-radius: 10px;
  padding: 12px 28px;
  font-weight: 600;
  transition: all .3s ease;
}
.btn-brand {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
}
.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  color: #fff;
}
.btn-brand:active {
  transform: translateY(0);
}
.btn-brand:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(242, 179, 61, .4);
}
.btn-outline-brand {
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-outline-brand:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-light-solid {
  background: #fff;
  color: var(--primary);
  border: none;
}
.btn-light-solid:hover {
  background: var(--gold);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.navbar-toggler {
  border: 1.5px solid var(--primary);
  border-radius: 10px;
  padding: 6px 10px;
  color: var(--primary);
}
.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid rgba(14,124,102,.3);
}
@media (max-width: 991px) {
  .main-header .navbar-nav {
    padding: 16px 0;
  }
  .main-header .nav-link {
    padding: 12px 16px !important;
  }
  .header-right {
    margin-top: 10px;
  }
  .section-padding {
    padding: 60px 0;
  }
  .section-title {
    font-size: 28px;
  }
}
/* Hero 首屏 */
.hero-section {
  position: relative;
  padding: 88px 0 72px;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  background-color: var(--bg);
  overflow: hidden;
}
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(246,244,239,.96) 30%, rgba(246,244,239,.72) 100%);
  pointer-events: none;
}
.hero-section .container {
  position: relative;
  z-index: 2;
}
.hero-title {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.015em;
}
.hero-title .highlight {
  color: var(--primary);
  position: relative;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.stat-badge {
  display: inline-flex;
  align-items: center;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: 999px;
  padding: 8px 22px;
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(226,98,58,.22);
}
.stat-badge span {
  font-size: 24px;
  font-weight: 900;
  margin-right: 4px;
}
.hero-media {
  position: relative;
}
.hero-media .main-image {
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(10,90,74,.18);
  position: relative;
  z-index: 2;
}
.hero-media .image-mask {
  position: absolute;
  inset: 0;
  background: rgba(14,124,102,.08);
  border-radius: var(--radius-lg);
  z-index: 3;
  pointer-events: none;
}
.hero-media .deco-circle {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(242,179,61,.18);
  top: -40px;
  right: -30px;
  z-index: 1;
}
@media (max-width: 991px) {
  .hero-section {
    padding: 56px 0 48px;
  }
  .hero-title {
    font-size: 32px;
  }
  .hero-media {
    margin-top: 32px;
  }
}
/* 信任条 */
.trust-bar {
  background: var(--primary-dark);
  color: #fff;
  padding: 20px 0;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
}
.trust-item i {
  font-size: 18px;
  color: var(--gold);
}
@media (max-width: 767px) {
  .trust-item {
    justify-content: flex-start;
    padding: 8px 0;
  }
}
/* 卖点三连 */
.features-section {
  background: var(--bg);
}
.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 36px 30px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all .35s ease;
  box-shadow: var(--shadow);
}
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
}
.feature-card.card-green::before { background: var(--primary); }
.feature-card.card-orange::before { background: var(--accent); }
.feature-card.card-gold::before { background: var(--gold); }
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14,124,102,.3);
  box-shadow: var(--shadow-hover);
}
.feature-card.feature-main {
  transform: translateY(12px);
  background: var(--gradient-brand);
  color: #fff;
  border: none;
}
.feature-card.feature-main .feature-text {
  color: rgba(255,255,255,.85);
}
.feature-card.feature-main .feature-icon {
  background: rgba(255,255,255,.18);
  color: #fff;
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: rgba(14,124,102,.1);
  color: var(--primary);
  margin-bottom: 20px;
}
.feature-card.feature-main .feature-icon {
  background: rgba(255,255,255,.2);
  color: #fff;
}
.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}
.feature-card.feature-main .feature-text {
  color: rgba(255,255,255,.88);
}
.feature-stat {
  display: inline-flex;
  align-items: center;
  background: rgba(14,124,102,.08);
  border-radius: 999px;
  padding: 5px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}
.feature-card.feature-main .feature-stat {
  background: rgba(255,255,255,.2);
  color: #fff;
}
.feature-stat .num {
  font-size: 22px;
  font-weight: 900;
  margin-right: 4px;
}
@media (max-width: 991px) {
  .feature-card.feature-main {
    transform: none;
  }
}
/* 场景演示 */
.scenario-section {
  background: var(--card-bg);
}
.scenario-box {
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.scenario-box::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  top: -120px;
  right: -80px;
}
.scenario-box::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(242,179,61,.12);
  bottom: -60px;
  left: 30%;
}
.scenario-image {
  border-radius: var(--radius-md);
  box-shadow: 0 16px 32px rgba(0,0,0,.22);
  width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}
.scenario-content {
  position: relative;
  z-index: 2;
}
.scenario-content h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 16px;
}
.scenario-content .lead-text {
  font-size: 16px;
  color: rgba(255,255,255,.82);
  margin-bottom: 24px;
  line-height: 1.7;
}
.scenario-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.scenario-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  padding: 8px 0;
  color: rgba(255,255,255,.95);
}
.scenario-list i {
  color: var(--gold);
  font-size: 18px;
  flex-shrink: 0;
}
@media (max-width: 991px) {
  .scenario-box {
    padding: 36px 28px;
  }
  .scenario-content h2 {
    font-size: 26px;
  }
}
/* 最新资讯 */
.news-section {
  background: var(--bg);
}
.news-grid {
  gap: 0;
}
.news-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all .35s ease;
  box-shadow: var(--shadow);
}
.news-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14,124,102,.35);
  box-shadow: var(--shadow-hover);
}
.news-thumb {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #eef1ed;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .news-thumb img {
  transform: scale(1.04);
}
.news-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-tags {
  margin-bottom: 10px;
}
.badge-cat {
  display: inline-block;
  background: rgba(14,124,102,.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
}
.news-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}
.news-body h3 a {
  color: var(--text);
}
.news-body h3 a:hover {
  color: var(--primary);
}
.news-excerpt {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-light);
}
.news-meta i {
  color: var(--primary);
}
.empty-state {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.empty-box {
  border: 1.5px dashed var(--border);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  color: var(--text-light);
  width: 100%;
  max-width: 480px;
}
.empty-box i {
  font-size: 40px;
  color: var(--border);
  margin-bottom: 12px;
  display: block;
}
.empty-box p {
  font-size: 15px;
  margin: 0;
}
/* 社会认同 */
.testimonial-section {
  background: var(--card-bg);
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  height: 100%;
  transition: all .3s ease;
}
.testimonial-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(14,124,102,.3);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: var(--gold);
  font-size: 15px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 18px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
}
.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.testimonial-role {
  font-size: 13px;
  color: var(--text-light);
}
.stats-summary {
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  color: #fff;
  text-align: center;
  margin-top: 40px;
}
.stats-summary .number {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
}
.stats-summary .label {
  font-size: 16px;
  opacity: .9;
  margin-top: 4px;
}
/* FAQ */
.faq-section {
  background: var(--bg);
}
.accordion-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
}
.accordion-button {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  padding: 20px 28px;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  gap: 14px;
}
.accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(14,124,102,.03);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(14,124,102,.3);
}
.faq-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed) .faq-num {
  background: var(--accent);
}
.accordion-body {
  padding: 0 28px 24px 70px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
}
/* CTA 区域 */
.cta-section {
  background: var(--card-bg);
}
.cta-box {
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  padding: 60px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  top: -100px;
  left: -60px;
}
.cta-box::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(242,179,61,.14);
  bottom: -60px;
  right: 40px;
}
.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
  z-index: 2;
}
.cta-box p {
  font-size: 16px;
  opacity: .88;
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}
.cta-box .btn {
  position: relative;
  z-index: 2;
  display: inline-block;
}
@media (max-width: 767px) {
  .cta-box {
    padding: 36px 24px;
  }
  .cta-box h2 {
    font-size: 26px;
  }
}
/* 页脚 */
.site-footer {
  background: var(--footer-bg);
  color: rgba(255,255,255,.85);
  padding: 70px 0 0;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}
.footer-brand .brand-logo {
  background: var(--gradient-brand);
  color: #fff;
  padding: 5px 14px;
  border-radius: 10px;
}
.footer-brand .brand-tag {
  border-color: var(--gold);
  color: var(--gold);
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
}
.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
  max-width: 260px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: 14px;
  transition: color .3s ease;
}
.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}
.footer-contact {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 2;
}
.footer-contact i {
  color: var(--gold);
  width: 20px;
  margin-right: 4px;
}
.footer-subscribe .form-control {
  height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 14px;
  padding: 0 16px;
}
.footer-subscribe .form-control::placeholder {
  color: rgba(255,255,255,.4);
}
.footer-subscribe .form-control:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242,179,61,.2);
  background: rgba(255,255,255,.12);
  color: #fff;
}
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 50px;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
@media (max-width: 991px) {
  .site-footer {
    padding-top: 50px;
  }
  .footer-blog {
    margin-top: 30px;
  }
}
/* 固定底部转化条 */
.fixed-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -6px 24px rgba(10,90,74,.08);
  padding: 12px 0;
  z-index: 1030;
  transition: transform .4s ease;
}
.fixed-cta.hide {
  transform: translateY(100%);
}
.fixed-cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.fixed-cta-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.fixed-cta-text i {
  color: var(--accent);
  margin-right: 6px;
}
.fixed-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.fixed-cta .btn {
  padding: 10px 22px;
  font-size: 14px;
}
.fixed-cta-close {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 20px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all .3s ease;
}
.fixed-cta-close:hover {
  background: rgba(226,98,58,.1);
  color: var(--accent);
}
@media (max-width: 767px) {
  .fixed-cta-text {
    font-size: 13px;
  }
  .fixed-cta-actions .btn {
    padding: 8px 16px;
    font-size: 13px;
  }
  .fixed-cta-close {
    display: none;
  }
}

/* roulang page: article */
:root {
  --primary: #0E7C66;
  --primary-dark: #0A5A4A;
  --primary-deep: #0A302A;
  --accent: #E2623A;
  --accent-light: #F2B33D;
  --bg: #F6F4EF;
  --card: #FFFFFF;
  --text: #1E2A26;
  --text-weak: #5F6F6A;
  --border: #E5E0D6;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 20px rgba(10,90,74,.08);
  --shadow-hover: 0 16px 36px rgba(10,90,74,.16);
  --gradient-main: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
  --gradient-accent: linear-gradient(135deg, #E2623A 0%, #F2B33D 100%);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 64px;
  margin: 0;
}
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; }

/* 导航 */
.main-header {
  background: rgba(246, 244, 239, 0.95);
  backdrop-filter: none;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1030;
}
.main-header .navbar {
  min-height: 72px;
  padding: 10px 0;
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-logo {
  background: var(--gradient-main);
  color: #fff;
  font-weight: 900;
  font-size: 20px;
  padding: 6px 14px;
  border-radius: 10px;
  display: inline-block;
  letter-spacing: .5px;
}
.brand-tag {
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  line-height: 1.4;
}
.main-header .navbar-nav .nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 18px;
  position: relative;
  border-radius: 8px;
  transition: color .25s ease, background .25s ease;
}
.main-header .navbar-nav .nav-link:hover {
  color: var(--primary);
  background: rgba(14, 124, 102, 0.06);
}
.main-header .navbar-nav .nav-link.active {
  color: var(--primary);
  font-weight: 700;
  background: rgba(14, 124, 102, 0.08);
}
.main-header .navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 2px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.header-right { display: flex; align-items: center; gap: 14px; }
.header-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: #fff;
  border: 1.5px solid var(--primary);
  border-radius: 999px;
  padding: 5px 16px;
}
.header-status .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulseDot 1.6s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
.btn-brand {
  background: var(--gradient-main);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-brand:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(14,124,102,.28);
  filter: brightness(1.05);
}
.btn-brand:active { transform: translateY(0); }
.btn-brand:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(226,98,58,.25);
}
.btn-outline-brand {
  background: #fff;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 10px 24px;
  font-weight: 600;
  font-size: 15px;
  transition: all .2s ease;
}
.btn-outline-brand:hover {
  background: rgba(14,124,102,.06);
  color: var(--primary);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14,124,102,.12);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 30px;
  font-weight: 700;
  font-size: 15px;
  transition: transform .2s ease, box-shadow .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-white:hover {
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0,0,0,.15);
}
.navbar-toggler {
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--primary);
  font-size: 20px;
  padding: 6px 10px;
}
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(14,124,102,.15); }

/* 面包屑 */
.breadcrumb-nav {
  background: var(--bg);
  padding: 22px 0 0;
}
.breadcrumb {
  background: transparent;
  margin: 0;
  padding: 0;
  font-size: 14px;
}
.breadcrumb-item a { color: var(--text-weak); font-weight: 500; }
.breadcrumb-item a:hover { color: var(--primary); }
.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-weak);
  content: "/";
}
.breadcrumb-item.active { color: var(--primary); font-weight: 600; }

/* 文章头部 */
.article-head {
  padding: 28px 0 8px;
  background: var(--bg);
}
.article-title {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 20px;
  letter-spacing: .5px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-weak);
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta .meta-item i { color: var(--primary); }
.meta-divider {
  width: 4px;
  height: 4px;
  background: var(--border);
  border-radius: 50%;
  display: inline-block;
}
.article-meta .badge-cat {
  background: rgba(14,124,102,.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 12px;
}

/* 正文 */
.article-main {
  background: var(--bg);
  padding: 32px 0 48px;
}
.article-content {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 48px 52px;
  max-width: 840px;
  margin: 0 auto;
  border: 1px solid rgba(229,224,214,.6);
}
.article-content p {
  font-size: 17px;
  line-height: 1.9;
  color: var(--text);
  margin-bottom: 18px;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  margin-top: 42px;
  margin-bottom: 16px;
  line-height: 1.4;
}
.article-content h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 12px;
  line-height: 1.45;
}
.article-content h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-top: 24px;
  margin-bottom: 10px;
}
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(14,124,102,.05);
  padding: 18px 22px;
  border-radius: 0 12px 12px 0;
  color: var(--text-weak);
  margin: 24px 0;
  font-size: 16px;
  line-height: 1.8;
}
.article-content blockquote p { margin-bottom: 0; color: inherit; }
.article-content ul, .article-content ol {
  margin: 18px 0 24px;
  padding-left: 24px;
  line-height: 1.8;
}
.article-content li { margin-bottom: 8px; }
.article-content li::marker { color: var(--primary); }
.article-content img {
  max-width: 100%;
  border-radius: 12px;
  margin: 24px 0;
  box-shadow: 0 4px 16px rgba(10,90,74,.1);
}
.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover { color: var(--accent); }
.article-content strong { font-weight: 700; color: var(--primary-dark); }
.article-content code {
  background: #f0ede6;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 14px;
  color: var(--accent);
}
.article-content pre {
  background: var(--primary-deep);
  color: #E8E6E0;
  border-radius: 12px;
  padding: 22px;
  overflow-x: auto;
  margin: 24px 0;
  line-height: 1.7;
  font-size: 14px;
}
.article-content pre code {
  background: none;
  color: inherit;
  padding: 0;
}
.article-content table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 15px;
}
.article-content table th {
  background: var(--gradient-main);
  color: #fff;
  padding: 12px 16px;
  font-weight: 600;
  text-align: left;
}
.article-content table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.article-content table tr:hover td { background: rgba(14,124,102,.04); }
.article-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}

/* 文章标签与分享 */
.article-footer-row {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge-cat {
  display: inline-block;
  background: rgba(14,124,102,.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  padding: 5px 14px;
  transition: all .2s ease;
}
.badge-cat:hover {
  background: var(--primary);
  color: #fff;
}
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-weak);
}
.article-share a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-weak);
  font-size: 15px;
  transition: all .2s ease;
}
.article-share a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* 空态 */
.empty-section { padding: 60px 0; }
.empty-state {
  border: 1.5px dashed var(--border);
  border-radius: 16px;
  padding: 48px 32px;
  text-align: center;
  background: #fff;
  max-width: 640px;
  margin: 0 auto;
}
.empty-state i {
  font-size: 44px;
  color: var(--border);
  margin-bottom: 16px;
  display: block;
}
.empty-state .empty-text {
  font-size: 16px;
  color: var(--text-weak);
  margin-bottom: 20px;
}

/* 文章底部按钮 */
.article-actions {
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
  padding-top: 16px;
}

/* 相关推荐 */
.related-section {
  background: var(--bg);
  padding: 20px 0 56px;
}
.related-section .section-head {
  max-width: 840px;
  margin: 0 auto 32px;
}
.related-section .section-head h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}
.related-section .section-head p {
  color: var(--text-weak);
  font-size: 15px;
  margin: 0;
}
.related-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(14,124,102,.3);
}
.related-thumb {
  height: 180px;
  overflow: hidden;
  background: var(--border);
  position: relative;
}
.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.related-body .badge-cat {
  align-self: flex-start;
  margin-bottom: 10px;
}
.related-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}
.related-body h3 a { color: var(--text); }
.related-body h3 a:hover { color: var(--primary); }
.related-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 14px;
  flex: 1;
}
.related-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.related-link:hover { color: var(--accent); gap: 8px; }
.related-link i { font-size: 12px; transition: transform .2s; }

/* CTA */
.cta-section { padding: 24px 0 72px; }
.cta-box {
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 20px 48px rgba(10,90,74,.22);
  position: relative;
  overflow: hidden;
}
.cta-box::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-content { max-width: 560px; }
.cta-content h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}
.cta-content p { font-size: 15px; margin: 0; opacity: .9; }
.cta-box .btn-white { position: relative; z-index: 1; }

/* 页脚 */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,.85);
  padding: 64px 0 24px;
  font-size: 14px;
}
.site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.site-footer .brand-logo {
  font-size: 18px;
  padding: 5px 12px;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.7);
  margin: 0;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,.7);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-links a:hover { color: var(--accent-light); }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
}
.footer-contact i {
  color: var(--accent-light);
  width: 20px;
  margin-right: 6px;
}
.footer-subscribe .form-control {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  border-radius: var(--radius-sm);
  height: 46px;
  font-size: 14px;
  padding: 8px 14px;
}
.footer-subscribe .form-control::placeholder { color: rgba(255,255,255,.5); }
.footer-subscribe .form-control:focus {
  background: rgba(255,255,255,.16);
  border-color: rgba(255,255,255,.4);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(242,179,61,.2);
}
.footer-subscribe .btn-brand {
  height: 46px;
  padding: 8px 20px;
  font-size: 14px;
  background: var(--gradient-accent);
}
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  margin-top: 40px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-copyright a { color: rgba(255,255,255,.6); }
.footer-copyright a:hover { color: var(--accent-light); }

/* 固定转化条 */
.mobile-footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255,255,255,.92);
  border-top: 2px solid var(--primary);
  z-index: 1050;
  padding: 12px 0;
  box-shadow: 0 -4px 20px rgba(10,90,74,.08);
  display: block;
}
.bar-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}
.bar-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.bar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bar-actions .btn-brand {
  padding: 8px 20px;
  font-size: 14px;
}
.bar-close {
  background: transparent;
  border: none;
  color: var(--text-weak);
  font-size: 16px;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  transition: background .2s, color .2s;
}
.bar-close:hover {
  background: rgba(226,98,58,.1);
  color: var(--accent);
}

/* 响应式 */
@media (max-width: 991px) {
  .main-header .navbar-collapse {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 12px 0;
    border-radius: 0 0 12px 12px;
  }
  .main-header .navbar-nav .nav-link {
    padding: 10px 16px;
  }
  .main-header .navbar-nav .nav-link.active::after {
    left: 16px;
    right: auto;
    width: 24px;
  }
  .header-right {
    padding: 10px 16px;
    justify-content: space-between;
  }
  .article-content { padding: 28px 24px; }
  .article-title { font-size: 26px; }
  .cta-box { padding: 36px 30px; flex-direction: column; text-align: center; }
  .cta-content { max-width: 100%; }
  .mobile-footer-bar { display: block; }
}
@media (max-width: 767px) {
  .article-content { padding: 22px 18px; border-radius: 14px; }
  .article-content p { font-size: 16px; }
  .article-meta { gap: 12px; flex-wrap: wrap; }
  .breadcrumb-nav { padding: 16px 0 0; }
  .article-footer-row { flex-direction: column; align-items: flex-start; }
  .related-card { margin-bottom: 16px; }
  .cta-box { padding: 28px 20px; }
  .cta-box h2 { font-size: 22px; }
  .bar-text { display: none; }
  .mobile-footer-bar .bar-content { justify-content: space-between; padding: 0 12px; }
}
@media (max-width: 520px) {
  .article-title { font-size: 22px; }
  .header-status { display: none; }
  .article-content pre { padding: 14px; font-size: 13px; }
  .article-content blockquote { padding: 14px 16px; }
  .footer-subscribe form { flex-direction: column; }
  .footer-subscribe .btn-brand { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
/* ========= 设计变量 ========= */
:root {
  --primary: #0E7C66;
  --primary-dark: #0A5A4A;
  --accent: #E2623A;
  --gold: #F2B33D;
  --bg: #F6F4EF;
  --card-bg: #FFFFFF;
  --text: #1E2A26;
  --text-weak: #5F6F6A;
  --border: #E5E0D6;
  --gradient-primary: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
  --gradient-accent: linear-gradient(135deg, #E2623A 0%, #F2B33D 100%);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --shadow: 0 6px 20px rgba(10, 90, 74, .08);
  --shadow-hover: 0 16px 36px rgba(10, 90, 74, .16);
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ========= 基础重置 ========= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  margin: 0;
  padding: 0 0 76px;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: var(--primary);
  transition: color .3s ease, background .3s ease, box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}

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

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

button,
input {
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 12px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.35;
}

h1 {
  font-size: 42px;
  line-height: 1.25;
  letter-spacing: 1px;
}

h2 {
  font-size: 32px;
}

h3 {
  font-size: 22px;
}

p {
  margin-bottom: 12px;
}

/* ========= 容器 ========= */
.container {
  max-width: 1200px;
}

/* ========= 顶部导航 ========= */
.main-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1030;
  box-shadow: 0 2px 12px rgba(10, 90, 74, .05);
}

.main-header .navbar {
  min-height: 72px;
  padding: 0;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-logo {
  display: inline-block;
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 900;
  font-size: 21px;
  line-height: 1;
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(10, 90, 74, .18);
}

.brand-tag {
  display: inline-block;
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  line-height: 1.3;
  background: #fff;
}

.main-header .navbar-nav {
  gap: 4px;
}

.main-header .nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  position: relative;
  transition: color .3s ease, background .3s ease;
}

.main-header .nav-link:hover {
  color: var(--primary);
  background: rgba(14, 124, 102, .06);
}

.main-header .nav-link::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s ease;
}

.main-header .nav-link:hover::after,
.main-header .nav-link.active::after {
  transform: scaleX(1);
}

.main-header .nav-link.active {
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 700;
}

.main-header .nav-link.active:hover {
  color: #fff;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary-dark);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  padding: 7px 16px;
  white-space: nowrap;
}

.header-status .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.75); }
}

.navbar-toggler {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 18px;
  line-height: 1;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(14, 124, 102, .18);
  outline: none;
}

/* ========= 按钮 ========= */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  padding: 11px 26px;
  transition: all .3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  white-space: nowrap;
}

.btn-brand {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
}

.btn-brand:hover,
.btn-brand:focus {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  filter: brightness(1.06);
}

.btn-brand:active {
  transform: translateY(0);
  box-shadow: var(--shadow);
}

.btn-brand:focus-visible {
  outline: 3px solid rgba(242, 179, 61, .55);
  outline-offset: 2px;
}

.btn-outline-brand {
  background: #fff;
  color: var(--primary-dark);
  border: 1.5px solid var(--primary);
}

.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: rgba(14, 124, 102, .06);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline-brand:active {
  transform: translateY(0);
}

.btn-white {
  background: #fff;
  color: var(--primary-dark);
  border: 1.5px solid #fff;
}

.btn-white:hover,
.btn-white:focus {
  background: rgba(255, 255, 255, .92);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
}

.btn-white:active {
  transform: translateY(0);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .7);
}

.btn-outline-white:hover,
.btn-outline-white:focus {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}

/* ========= 页面 Hero ========= */
.page-hero {
  background-color: var(--bg);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  position: relative;
  padding: 64px 0 62px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(246, 244, 239, .95) 0%, rgba(246, 244, 239, .86) 70%, rgba(246, 244, 239, .6) 100%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-breadcrumb {
  font-size: 14px;
  color: var(--text-weak);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.page-breadcrumb a {
  color: var(--text-weak);
}

.page-breadcrumb a:hover {
  color: var(--primary);
}

.page-breadcrumb .sep {
  color: #B8B2A6;
}

.page-breadcrumb .current {
  color: var(--primary);
  font-weight: 600;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--primary);
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  box-shadow: 0 4px 12px rgba(10, 90, 74, .07);
}

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

.page-hero h1 {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 44px;
}

.page-hero .hero-sub {
  font-size: 17px;
  color: var(--text-weak);
  max-width: 660px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 36px;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 22px;
  box-shadow: var(--shadow);
  min-width: 128px;
}

.hero-stat .stat-num {
  background: var(--gradient-accent);
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  border-radius: var(--radius-pill);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-stat .stat-label {
  font-size: 14px;
  color: var(--text-weak);
  font-weight: 600;
  line-height: 1.3;
}

/* ========= 信任条 ========= */
.trust-bar {
  background: var(--primary-dark);
  color: #fff;
  padding: 18px 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, .92);
}

.trust-item i {
  color: var(--gold);
  font-size: 17px;
}

/* ========= 板块通用 ========= */
.section-gap {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 48px;
}

.section-head .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 124, 102, .08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
}

.section-head .section-desc {
  color: var(--text-weak);
  font-size: 16px;
  max-width: 580px;
  margin: 0 auto;
}

.text-center .section-head p,
.section-head.text-center p {
  margin-left: auto;
  margin-right: auto;
}

/* ========= 特色大卡 ========= */
.feature-section {
  padding: 72px 0;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .35s ease, transform .35s ease, border-color .35s ease;
  height: 100%;
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(14, 124, 102, .35);
  transform: translateY(-4px);
}

.feature-card .feature-media {
  position: relative;
  min-height: 260px;
  overflow: hidden;
}

.feature-card .feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

.feature-card .feature-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 124, 102, .18) 0%, rgba(14, 124, 102, .04) 100%);
  pointer-events: none;
}

.feature-card .feature-content {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.feature-card .feature-content-alt {
  background: var(--gradient-primary);
  color: #fff;
}

.feature-card .feature-content-alt h3,
.feature-card .feature-content-alt p {
  color: #fff;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--gradient-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  box-shadow: 0 8px 18px rgba(226, 98, 58, .28);
}

.feature-card .feature-content-alt .feature-icon {
  background: rgba(255, 255, 255, .16);
  box-shadow: none;
}

.feature-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
}

.feature-card p {
  color: var(--text-weak);
  font-size: 15px;
  flex-grow: 1;
}

.feature-card .feature-content-alt p {
  color: rgba(255, 255, 255, .85);
}

.feature-metric {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: var(--radius-pill);
  padding: 10px 22px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(226, 98, 58, .28);
  align-self: flex-start;
  margin-top: 18px;
}

.feature-metric .metric-num {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.feature-metric .metric-unit {
  font-size: 14px;
  font-weight: 600;
}

.feature-card .feature-content-alt .feature-metric {
  background: var(--gold);
  color: var(--primary-dark);
  box-shadow: 0 8px 18px rgba(0, 0, 0, .12);
}

/* ========= 活动类型表格 ========= */
.table-section {
  padding: 72px 0;
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.table-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  max-width: 980px;
  margin: 0 auto;
}

.theme-table {
  margin: 0;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.theme-table thead th {
  background: var(--primary-dark);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 16px 22px;
  border: none;
  letter-spacing: .5px;
}

.theme-table tbody td {
  padding: 16px 22px;
  border-color: var(--border);
  color: var(--text);
  font-size: 15px;
  vertical-align: middle;
}

.theme-table tbody tr {
  transition: background .25s ease;
}

.theme-table tbody tr:hover td {
  background: rgba(14, 124, 102, .05);
}

.theme-table tbody tr:last-child td {
  border-bottom: none;
}

.table-note {
  font-size: 14px;
  color: var(--text-weak);
  margin-top: 18px;
  text-align: center;
}

/* ========= 适用场景 ========= */
.scenario-section {
  padding: 72px 0;
  background: var(--bg);
}

.scenario-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  text-align: center;
  height: 100%;
  box-shadow: var(--shadow);
  transition: box-shadow .35s ease, transform .35s ease, border-color .35s ease;
}

.scenario-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
  border-color: rgba(14, 124, 102, .32);
}

.scenario-icon {
  width: 64px;
  height: 64px;
  border-radius: 22px;
  background: rgba(14, 124, 102, .08);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
  transition: background .3s ease, color .3s ease;
}

.scenario-card:hover .scenario-icon {
  background: var(--gradient-primary);
  color: #fff;
}

.scenario-card h3 {
  font-size: 19px;
  margin-bottom: 12px;
}

.scenario-card p {
  color: var(--text-weak);
  font-size: 15px;
  margin-bottom: 0;
}

/* ========= 参与流程 ========= */
.process-section {
  padding: 72px 0;
  background: var(--primary-dark);
  color: #fff;
}

.process-section .section-head h2 {
  color: #fff;
}

.process-section .section-head p {
  color: rgba(255, 255, 255, .78);
}

.process-section .section-tag {
  background: rgba(255, 255, 255, .12);
  color: var(--gold);
}

.process-step {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  height: 100%;
  text-align: center;
  transition: background .35s ease, transform .35s ease, border-color .35s ease;
}

.process-step:hover {
  background: rgba(255, 255, 255, .12);
  transform: translateY(-4px);
  border-color: rgba(242, 179, 61, .4);
}

.step-number {
  display: inline-flex;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gradient-accent);
  color: #fff;
  font-weight: 900;
  font-size: 22px;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(226, 98, 58, .35);
}

.process-step h3 {
  color: #fff;
  font-size: 19px;
  margin-bottom: 12px;
}

.process-step p {
  color: rgba(255, 255, 255, .82);
  font-size: 15px;
  margin-bottom: 0;
}

/* ========= 相关频道 ========= */
.channel-section {
  padding: 72px 0;
  background: var(--bg);
}

.channel-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  text-align: center;
  box-shadow: var(--shadow);
}

.channel-panel h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.channel-panel p {
  color: var(--text-weak);
  font-size: 16px;
  max-width: 480px;
  margin: 0 auto 28px;
}

.channel-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ========= FAQ ========= */
.faq-section {
  padding: 72px 0;
  background: #fff;
  border-top: 1px solid var(--border);
}

.theme-accordion .accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(10, 90, 74, .04);
  transition: box-shadow .3s ease, border-color .3s ease;
}

.theme-accordion .accordion-item:hover {
  border-color: rgba(14, 124, 102, .3);
  box-shadow: var(--shadow);
}

.theme-accordion .accordion-item:first-of-type,
.theme-accordion .accordion-item:last-of-type {
  border-radius: var(--radius-md);
}

.theme-accordion .accordion-button {
  background: #fff;
  color: var(--text);
  font-weight: 700;
  font-size: 16px;
  padding: 20px 24px;
  box-shadow: none;
  text-align: left;
}

.theme-accordion .accordion-button:not(.collapsed) {
  background: rgba(14, 124, 102, .04);
  color: var(--primary-dark);
}

.theme-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(14, 124, 102, .15);
  border-color: var(--primary);
  border-radius: var(--radius-md);
}

.theme-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230E7C66'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
  background-size: 16px;
  flex-shrink: 0;
  transition: transform .3s ease;
}

.theme-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

.faq-index {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(14, 124, 102, .1);
  color: var(--primary);
  font-weight: 800;
  font-size: 13px;
  align-items: center;
  justify-content: center;
  margin-right: 14px;
  flex-shrink: 0;
}

.theme-accordion .accordion-body {
  padding: 4px 62px 22px 70px;
  color: var(--text-weak);
  font-size: 15px;
  line-height: 1.8;
}

/* ========= CTA 带 ========= */
.cta-section {
  padding: 72px 0;
  background: var(--bg);
}

.cta-card {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  color: #fff;
  box-shadow: var(--shadow-hover);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  background: rgba(255, 255, 255, .05);
  border-radius: 50%;
  top: -60px;
  right: -60px;
}

.cta-card::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  background: rgba(242, 179, 61, .12);
  border-radius: 50%;
  bottom: -60px;
  left: -30px;
}

.cta-card h2,
.cta-card p {
  color: #fff;
  position: relative;
  z-index: 1;
}

.cta-card h2 {
  font-size: 30px;
  margin-bottom: 14px;
}

.cta-card p {
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, .88);
}

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

/* ========= 页脚 ========= */
.site-footer {
  background: #0A302A;
  color: rgba(255, 255, 255, .82);
  padding: 64px 0 0;
  font-size: 14px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-brand .brand-logo {
  background: rgba(255, 255, 255, .12);
  box-shadow: none;
}

.footer-brand .brand-tag {
  background: transparent;
  border-color: rgba(242, 179, 61, .8);
  color: var(--gold);
}

.footer-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, .64);
  line-height: 1.8;
  margin-bottom: 14px;
}

.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-contact div {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
}

.footer-contact i {
  color: var(--gold);
  width: 16px;
}

.footer-subscribe .form-control {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  border-radius: var(--radius-sm);
  height: 48px;
  padding: 12px 16px;
  font-size: 14px;
}

.footer-subscribe .form-control::placeholder {
  color: rgba(255, 255, 255, .5);
}

.footer-subscribe .form-control:focus {
  background: rgba(255, 255, 255, .14);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242, 179, 61, .2);
  color: #fff;
}

.footer-subscribe .btn-brand {
  background: var(--gold);
  color: var(--primary-dark);
  height: 48px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 800;
}

.footer-subscribe .btn-brand:hover {
  filter: brightness(1.05);
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
  margin-top: 24px;
}

/* ========= 固定底部转化条 ========= */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, .97);
  border-top: 2px solid var(--primary);
  box-shadow: 0 -4px 24px rgba(10, 90, 74, .12);
  z-index: 1050;
  padding: 12px 0;
}

.fixed-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.fixed-cta-inner p {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.fixed-cta-inner p i {
  color: var(--accent);
}

.fixed-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.fixed-cta .btn {
  padding: 9px 22px;
  font-size: 14px;
}

.close-cta {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-weak);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .3s ease;
}

.close-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(226, 98, 58, .06);
}

/* ========= 响应式 ========= */
@media (max-width: 991px) {
  .main-header .navbar-collapse {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-top: 12px;
    padding: 16px;
    box-shadow: var(--shadow);
  }

  .main-header .navbar-nav {
    margin-bottom: 14px;
  }

  .main-header .nav-link {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .main-header .nav-link::after {
    display: none;
  }

  .header-right {
    padding-top: 4px;
    flex-wrap: wrap;
  }

  .page-hero {
    padding: 48px 0 44px;
  }

  .page-hero h1 {
    font-size: 34px;
  }

  .hero-stats {
    gap: 14px;
  }

  .feature-card .feature-content,
  .feature-card .feature-content-alt {
    padding: 32px 26px;
  }

  .table-card {
    padding: 16px;
  }

  .channel-panel {
    padding: 40px 28px;
  }

  .cta-card {
    padding: 44px 28px;
  }
}

@media (max-width: 767px) {
  body {
    padding-bottom: 68px;
    font-size: 15px;
  }

  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 26px;
  }

  h3 {
    font-size: 20px;
  }

  .section-gap,
  .feature-section,
  .table-section,
  .scenario-section,
  .process-section,
  .channel-section,
  .faq-section,
  .cta-section {
    padding: 52px 0;
  }

  .section-head {
    margin-bottom: 34px;
  }

  .trust-items {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-stats {
    flex-direction: column;
  }

  .hero-stat {
    min-width: 100%;
  }

  .feature-card .feature-media {
    min-height: 200px;
  }

  .feature-card .feature-img {
    min-height: 200px;
  }

  .feature-metric {
    align-self: flex-start;
  }

  .theme-table thead th,
  .theme-table tbody td {
    padding: 12px 14px;
    font-size: 14px;
  }

  .process-step {
    margin-bottom: 16px;
  }

  .channel-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .channel-buttons .btn {
    width: 100%;
  }

  .theme-accordion .accordion-body {
    padding: 4px 20px 20px 56px;
  }

  .accordion-button {
    padding: 18px 16px !important;
  }

  .faq-index {
    margin-right: 10px;
    width: 26px;
    height: 26px;
    font-size: 12px;
  }

  .cta-card h2 {
    font-size: 24px;
  }

  .cta-card .btn {
    width: 100%;
    max-width: 260px;
  }

  .fixed-cta-inner p {
    display: none;
  }

  .fixed-cta-inner {
    justify-content: center;
  }
}

@media (max-width: 575px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .page-hero h1 {
    font-size: 28px;
  }

  .page-hero .hero-sub {
    font-size: 15px;
  }

  .header-status {
    padding: 5px 12px;
    font-size: 13px;
  }

  .feature-card .feature-content,
  .feature-card .feature-content-alt {
    padding: 26px 20px;
  }

  .channel-panel {
    padding: 32px 20px;
  }

  .channel-panel h2 {
    font-size: 22px;
  }

  .cta-card {
    padding: 38px 20px;
  }

  .cta-card::before,
  .cta-card::after {
    display: none;
  }

  .footer-subscribe form {
    flex-direction: column;
  }

  .footer-subscribe .btn-brand {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .page-hero h1 {
    font-size: 25px;
  }

  .hero-badge {
    font-size: 13px;
    padding: 6px 14px;
  }

  .fixed-cta .btn {
    font-size: 13px;
    padding: 8px 16px;
  }
}

/* roulang page: category2 */
:root {
      --primary: #0E7C66;
      --primary-dark: #0A5A4A;
      --accent: #E2623A;
      --gold: #F2B33D;
      --bg: #F6F4EF;
      --card-bg: #FFFFFF;
      --text: #1E2A26;
      --text-weak: #5F6F6A;
      --border: #E5E0D6;
      --gradient-primary: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
      --gradient-accent: linear-gradient(135deg, #E2623A 0%, #F2B33D 100%);
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-sm: 0 6px 20px rgba(10,90,74,.08);
      --shadow-hover: 0 16px 36px rgba(10,90,74,.16);
      --font-sans: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-sans);
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      padding-bottom: 72px;
    }
    a { text-decoration: none; color: inherit; transition: color .2s ease; }
    img { max-width: 100%; height: auto; display: block; }
    .container { max-width: 1200px; }
    section { padding: 72px 0; }

    /* ===== 按钮 ===== */
    .btn { border-radius: var(--radius-sm); font-weight: 700; padding: 12px 28px; font-size: 15px; transition: all .25s ease; }
    .btn-brand {
      background: var(--gradient-primary);
      color: #fff;
      border: none;
      box-shadow: 0 4px 14px rgba(10,90,74,.18);
    }
    .btn-brand:hover, .btn-brand:focus {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
      outline: none;
    }
    .btn-brand:active { transform: translateY(0); }
    .btn-brand:focus-visible { box-shadow: 0 0 0 4px rgba(242,179,61,.45); }
    .btn-outline-brand {
      background: transparent;
      color: var(--primary-dark);
      border: 2px solid var(--primary);
    }
    .btn-outline-brand:hover, .btn-outline-brand:focus {
      background: rgba(14,124,102,.06);
      color: var(--primary-dark);
      transform: translateY(-2px);
      outline: none;
    }
    .btn-outline-brand:focus-visible { box-shadow: 0 0 0 4px rgba(242,179,61,.45); }
    .btn-white {
      background: #fff;
      color: var(--primary-dark);
      border: none;
      box-shadow: 0 6px 20px rgba(0,0,0,.08);
    }
    .btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.14); color: var(--primary-dark); }
    .btn-outline-white {
      background: transparent;
      color: #fff;
      border: 2px solid rgba(255,255,255,.85);
    }
    .btn-outline-white:hover { background: rgba(255,255,255,.12); color: #fff; transform: translateY(-2px); }

    /* ===== 导航 ===== */
    .main-header {
      background: rgba(255,255,255,.96);
      box-shadow: 0 2px 16px rgba(10,90,74,.06);
      position: sticky;
      top: 0;
      z-index: 1050;
      height: 72px;
    }
    .main-header .container { height: 72px; }
    .main-header .navbar { height: 72px; padding: 0; }
    .brand-wrap { display: flex; align-items: center; gap: 8px; }
    .brand-logo {
      display: inline-flex;
      align-items: center;
      background: var(--gradient-primary);
      color: #fff;
      font-weight: 900;
      font-size: 22px;
      letter-spacing: .5px;
      padding: 7px 16px;
      border-radius: var(--radius-sm);
    }
    .brand-tag {
      display: inline-flex;
      align-items: center;
      font-size: 13px;
      font-weight: 800;
      color: var(--accent);
      border: 2px solid var(--accent);
      padding: 2px 12px;
      border-radius: 999px;
      line-height: 1.4;
    }
    .navbar-nav { gap: 4px; }
    .navbar-nav .nav-link {
      font-weight: 600;
      color: var(--text);
      padding: 8px 16px;
      border-radius: 8px;
      position: relative;
      transition: color .2s ease, background .2s ease;
      font-size: 15px;
    }
    .navbar-nav .nav-link:hover { color: var(--primary); background: rgba(14,124,102,.05); }
    .navbar-nav .nav-link.active {
      color: var(--primary);
      background: rgba(14,124,102,.08);
      font-weight: 700;
    }
    .navbar-nav .nav-link.active::after {
      content: '';
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 2px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .header-right { display: flex; align-items: center; gap: 14px; }
    .header-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 700;
      color: var(--primary-dark);
      background: #fff;
      border: 2px solid var(--primary);
      border-radius: 999px;
      padding: 4px 16px;
      white-space: nowrap;
    }
    .header-status .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: .65; transform: scale(.85); }
    }
    .navbar-toggler {
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      color: var(--primary);
      background: #fff;
      padding: 8px 12px;
      font-size: 20px;
      line-height: 1;
    }
    .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(14,124,102,.15); }
    .navbar-toggler i { display: block; }

    /* ===== Hero ===== */
    .page-hero {
      position: relative;
      padding: 86px 0 72px;
      background: linear-gradient(180deg, rgba(246,244,239,.94) 0%, rgba(246,244,239,.98) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border);
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff;
      border: 2px solid var(--primary);
      border-radius: 999px;
      padding: 6px 20px;
      font-size: 14px;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 20px;
      box-shadow: var(--shadow-sm);
    }
    .hero-badge i { color: var(--accent); font-size: 15px; }
    .hero-title {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text);
      margin-bottom: 18px;
      letter-spacing: -.5px;
    }
    .hero-title .text-primary { color: var(--primary); }
    .hero-subtitle {
      font-size: 18px;
      color: var(--text-weak);
      max-width: 620px;
      margin: 0 auto;
      line-height: 1.8;
    }
    .hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
    .hero-stats {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 40px;
    }
    .stat-item {
      background: var(--gradient-accent);
      border-radius: 999px;
      padding: 14px 30px;
      color: #fff;
      text-align: center;
      box-shadow: 0 10px 24px rgba(226,98,58,.28);
      min-width: 140px;
    }
    .stat-num { font-size: 28px; font-weight: 900; line-height: 1.2; letter-spacing: .5px; }
    .stat-label { font-size: 13px; opacity: .93; }

    /* ===== 卖点三连 ===== */
    .features-section { background: var(--bg); padding-top: 60px; }
    .section-label {
      display: inline-block;
      font-size: 14px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 1.5px;
      margin-bottom: 10px;
      text-transform: uppercase;
    }
    .section-title { font-size: 34px; font-weight: 900; color: var(--text); line-height: 1.3; margin-bottom: 14px; letter-spacing: -.3px; }
    .section-lead { font-size: 16px; color: var(--text-weak); max-width: 640px; margin: 0 auto 48px; line-height: 1.75; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
    .feature-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: all .3s ease;
    }
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 30px;
      right: 30px;
      height: 6px;
      border-radius: 0 0 6px 6px;
    }
    .feature-card.c-card::before { background: var(--primary); }
    .feature-card.m-card::before { background: var(--accent); }
    .feature-card.e-card::before { background: var(--gold); }
    .feature-card.middle { transform: translateY(12px); }
    .feature-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(14,124,102,.3); transform: translateY(-4px); }
    .feature-card.middle:hover { transform: translateY(6px); }
    .feature-icon {
      width: 64px;
      height: 64px;
      border-radius: 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      color: #fff;
      margin-bottom: 18px;
    }
    .c-card .feature-icon { background: var(--gradient-primary); }
    .m-card .feature-icon { background: var(--gradient-accent); }
    .e-card .feature-icon { background: linear-gradient(135deg, #E2623A, #F2B33D); }
    .feature-card h3 { font-size: 21px; font-weight: 800; margin-bottom: 10px; }
    .feature-card p { font-size: 15px; color: var(--text-weak); line-height: 1.7; margin-bottom: 18px; }
    .feature-data {
      display: inline-flex;
      align-items: center;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 6px 18px;
      font-size: 14px;
      font-weight: 800;
      color: var(--primary-dark);
    }

    /* ===== 流程步骤 ===== */
    .steps-section {
      background: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
      color: #fff;
      padding: 80px 0;
    }
    .steps-section .section-title { color: #fff; }
    .steps-section .section-lead { color: rgba(255,255,255,.8); }
    .steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 20px; }
    .step-item {
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.15);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      text-align: center;
      transition: all .3s ease;
      backdrop-filter: blur(4px);
    }
    .step-item:hover { background: rgba(255,255,255,.14); transform: translateY(-4px); }
    .step-num {
      width: 48px;
      height: 48px;
      background: var(--gradient-accent);
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 16px;
      box-shadow: 0 6px 16px rgba(226,98,58,.4);
    }
    .step-item h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
    .step-item p { font-size: 14px; color: rgba(255,255,255,.82); line-height: 1.7; margin: 0; }

    /* ===== 图文交替 ===== */
    .alternate-section { background: var(--bg); }
    .alt-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      margin-bottom: 32px;
      transition: box-shadow .3s ease;
    }
    .alt-card:hover { box-shadow: var(--shadow-hover); }
    .alt-card .row { align-items: center; }
    .alt-media { padding: 0; min-height: 260px; background: #ececec; }
    .alt-media img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
    .alt-body { padding: 44px 40px; }
    .alt-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(14,124,102,.08);
      color: var(--primary);
      font-size: 13px;
      font-weight: 800;
      border-radius: 999px;
      padding: 5px 16px;
      margin-bottom: 14px;
    }
    .alt-body h3 { font-size: 26px; font-weight: 900; margin-bottom: 14px; line-height: 1.35; }
    .alt-body p { font-size: 16px; color: var(--text-weak); line-height: 1.8; margin-bottom: 20px; }
    .alt-data {
      display: inline-block;
      background: var(--gradient-accent);
      color: #fff;
      border-radius: 999px;
      padding: 8px 22px;
      font-weight: 800;
      font-size: 15px;
      margin-bottom: 20px;
    }

    /* ===== 相关频道 ===== */
    .related-section { background: var(--bg); padding-top: 0; }
    .related-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

    /* ===== FAQ ===== */
    .faq-section { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
    .accordion { max-width: 860px; margin: 0 auto; }
    .accordion-item {
      border: 1px solid var(--border);
      border-radius: var(--radius-md) !important;
      overflow: hidden;
      background: #fff;
      margin-bottom: 14px;
      box-shadow: 0 2px 8px rgba(10,90,74,.04);
    }
    .accordion-button {
      font-weight: 700;
      color: var(--text);
      background: #fff;
      padding: 18px 24px;
      font-size: 16px;
      font-family: var(--font-sans);
      gap: 12px;
    }
    .accordion-button:not(.collapsed) { color: var(--primary); background: rgba(14,124,102,.05); box-shadow: none; }
    .accordion-button:focus { box-shadow: 0 0 0 3px rgba(14,124,102,.15); border-color: transparent; }
    .accordion-button::after { display: none; }
    .faq-num {
      width: 30px;
      height: 30px;
      background: var(--gradient-primary);
      color: #fff;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 800;
      flex-shrink: 0;
    }
    .accordion-body { padding: 6px 24px 22px 66px; color: var(--text-weak); font-size: 15px; line-height: 1.75; }

    /* ===== CTA ===== */
    .cta-section { background: var(--bg); }
    .cta-card {
      background: var(--gradient-primary);
      border-radius: var(--radius-lg);
      padding: 64px 40px;
      text-align: center;
      color: #fff;
      box-shadow: 0 20px 44px rgba(10,90,74,.26);
      position: relative;
      overflow: hidden;
    }
    .cta-card::before {
      content: '';
      position: absolute;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255,255,255,.06);
      top: -80px;
      right: -60px;
    }
    .cta-card::after {
      content: '';
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(255,255,255,.05);
      bottom: -50px;
      left: -30px;
    }
    .cta-card h2 { font-size: 32px; font-weight: 900; margin-bottom: 12px; position: relative; z-index: 1; }
    .cta-card p { font-size: 16px; opacity: .92; margin-bottom: 30px; position: relative; z-index: 1; }
    .cta-card .d-flex { position: relative; z-index: 1; }

    /* ===== Footer ===== */
    .site-footer {
      background: #0A302A;
      color: rgba(255,255,255,.85);
      padding: 64px 0 24px;
      font-size: 14px;
    }
    .site-footer .footer-brand { display: flex; align-items: center; gap: 8px; }
    .site-footer .footer-brand .brand-logo { font-size: 20px; }
    .footer-desc { color: rgba(255,255,255,.65); line-height: 1.7; margin-top: 16px; font-size: 14px; }
    .footer-title { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 18px; }
    .footer-links { list-style: none; padding: 0; margin: 0; }
    .footer-links li { margin-bottom: 10px; }
    .footer-links a { color: rgba(255,255,255,.7); font-size: 14px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--gold); }
    .footer-contact div { margin-bottom: 10px; color: rgba(255,255,255,.72); }
    .footer-contact i { width: 22px; color: var(--gold); margin-right: 6px; }
    .footer-subscribe .form-control {
      height: 46px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,.2);
      background: rgba(255,255,255,.08);
      color: #fff;
      font-size: 14px;
      padding: 0 16px;
    }
    .footer-subscribe .form-control::placeholder { color: rgba(255,255,255,.45); }
    .footer-subscribe .form-control:focus {
      background: rgba(255,255,255,.12);
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(242,179,61,.2);
      color: #fff;
    }
    .footer-copyright {
      border-top: 1px solid rgba(255,255,255,.1);
      margin-top: 40px;
      padding-top: 22px;
      color: rgba(255,255,255,.5);
      font-size: 13px;
    }

    /* ===== 浮动转化条 ===== */
    .floating-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      background: rgba(255,255,255,.96);
      border-top: 2px solid var(--primary);
      box-shadow: 0 -6px 24px rgba(10,90,74,.12);
      padding: 14px 0;
      z-index: 1040;
      transition: transform .3s ease;
    }
    .floating-bar.hidden { transform: translateY(110%); }
    .floating-inner { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }
    .floating-text { font-size: 16px; font-weight: 800; color: var(--text); }
    .floating-text i { color: var(--accent); margin-right: 6px; }
    .floating-close {
      background: transparent;
      border: none;
      color: var(--text-weak);
      font-size: 18px;
      cursor: pointer;
      padding: 6px 10px;
      border-radius: 8px;
      transition: background .2s ease;
    }
    .floating-close:hover { background: var(--bg); color: var(--accent); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
      .feature-card { padding: 28px 22px; }
      .stat-item { min-width: 120px; padding: 12px 22px; }
    }
    @media (max-width: 991.98px) {
      .main-header { height: auto; }
      .main-header .container { height: auto; }
      .main-header .navbar { height: auto; padding: 14px 0; }
      .navbar-collapse {
        background: #fff;
        padding: 20px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        margin-top: 12px;
        border: 1px solid var(--border);
      }
      .navbar-nav { gap: 2px; }
      .navbar-nav .nav-link { padding: 12px 16px; }
      .header-right { margin-top: 14px; justify-content: space-between; width: 100%; }
      .feature-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
      .feature-card.middle { transform: none; }
      .feature-card:hover, .feature-card.middle:hover { transform: translateY(-4px); }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .alt-body { padding: 32px 28px; }
      .hero-title { font-size: 36px; }
      .section-title { font-size: 28px; }
    }
    @media (max-width: 768px) {
      section { padding: 56px 0; }
      .page-hero { padding: 56px 0 48px; text-align: center; }
      .hero-title { font-size: 30px; }
      .hero-subtitle { font-size: 16px; }
      .stat-item { min-width: 100px; padding: 10px 18px; }
      .stat-num { font-size: 22px; }
      .steps-grid { grid-template-columns: 1fr; }
      .alt-media img { min-height: 220px; }
      .alt-body h3 { font-size: 22px; }
      .cta-card { padding: 48px 24px; }
      .cta-card h2 { font-size: 26px; }
      .floating-text { font-size: 14px; }
      .footer-subscribe .d-flex { flex-direction: column; }
    }
    @media (max-width: 520px) {
      .brand-tag { display: none; }
      .header-status { display: none; }
      .hero-cta .btn { width: 100%; margin-bottom: 6px; }
      .hero-stats { flex-direction: column; align-items: center; }
      .stat-item { width: 100%; max-width: 220px; }
      .feature-card { padding: 26px 20px; }
      .alt-body { padding: 24px 20px; }
      .accordion-button { font-size: 15px; padding: 16px 16px; }
      .accordion-body { padding-left: 56px; }
      .cta-card h2 { font-size: 22px; }
      .cta-card .d-flex .btn { width: 100%; }
      .related-buttons .btn { width: 100%; }
    }

/* roulang page: category3 */
:root {
            --brand: #0E7C66;
            --brand-dark: #0A5A4A;
            --brand-deep: #0A302A;
            --accent: #E2623A;
            --gold: #F2B33D;
            --bg: #F6F4EF;
            --card-bg: #FFFFFF;
            --text: #1E2A26;
            --text-weak: #5F6F6A;
            --border: #E5E0D6;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow: 0 6px 20px rgba(10, 90, 74, .08);
            --shadow-hover: 0 16px 36px rgba(10, 90, 74, .16);
            --grad-main: linear-gradient(135deg, #0E7C66 0%, #0A5A4A 100%);
            --grad-accent: linear-gradient(135deg, #E2623A 0%, #F2B33D 100%);
        }
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            padding-bottom: 70px;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all .2s ease;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
        }

        /* ========== 导航 ========== */
        .main-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: rgba(255, 255, 255, .96);
            border-bottom: 1px solid rgba(229, 224, 214, .8);
            box-shadow: 0 2px 12px rgba(10, 90, 74, .06);
        }
        .navbar {
            min-height: 72px;
            padding: 10px 0;
        }
        .brand-wrap {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 46px;
            height: 44px;
            padding: 0 14px;
            background: var(--grad-main);
            color: #fff;
            font-weight: 900;
            font-size: 20px;
            letter-spacing: .5px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(14, 124, 102, .22);
        }
        .brand-tag {
            display: inline-flex;
            align-items: center;
            height: 26px;
            padding: 0 10px;
            background: #fff;
            color: var(--accent);
            border: 1.5px solid rgba(226, 98, 58, .5);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1px;
        }
        .navbar-nav .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            padding: 10px 14px !important;
            margin: 0 2px;
            position: relative;
            border-radius: 8px;
            transition: color .2s ease;
        }
        .navbar-nav .nav-link:hover {
            color: var(--brand);
        }
        .navbar-nav .nav-link:hover::after {
            content: "";
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: var(--brand);
        }
        .navbar-nav .nav-link.active {
            color: #fff;
            background: var(--grad-main);
            font-weight: 700;
        }
        .navbar-nav .nav-link.active::after {
            display: none;
        }
        .header-right {
            display: inline-flex;
            align-items: center;
            gap: 14px;
        }
        .header-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 36px;
            padding: 0 16px;
            background: #fff;
            border: 1.5px solid rgba(14, 124, 102, .35);
            color: var(--brand-dark);
            font-size: 13px;
            font-weight: 700;
            border-radius: 999px;
        }
        .header-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(226, 98, 58, .5);
            }
            70% {
                box-shadow: 0 0 0 6px rgba(226, 98, 58, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(226, 98, 58, 0);
            }
        }
        .navbar-toggler {
            border: 1.5px solid var(--border) !important;
            color: var(--brand) !important;
            width: 46px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-size: 18px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(14, 124, 102, .15) !important;
            outline: none;
        }

        /* ========== 按钮 ========== */
        .btn-brand {
            background: var(--grad-main);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .22s ease;
            box-shadow: 0 4px 14px rgba(14, 124, 102, .25);
            justify-content: center;
        }
        .btn-brand:hover {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            filter: brightness(1.04);
        }
        .btn-brand:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(14, 124, 102, .2);
        }
        .btn-brand:focus-visible {
            outline: 3px solid rgba(242, 179, 61, .55);
            outline-offset: 2px;
        }
        .btn-outline-brand {
            background: #fff;
            color: var(--brand);
            border: 1.5px solid var(--brand);
            padding: 12px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .22s ease;
            justify-content: center;
        }
        .btn-outline-brand:hover {
            background: rgba(14, 124, 102, .06);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .btn-outline-brand:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-light-brand {
            background: #fff;
            color: var(--brand-dark);
            border: none;
            padding: 12px 30px;
            border-radius: 10px;
            font-weight: 800;
            font-size: 15px;
            transition: all .22s ease;
        }
        .btn-light-brand:hover {
            background: #f0f5f3;
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
        }

        /* ========== 页面 Hero ========== */
        .page-hero {
            background: linear-gradient(135deg, rgba(246, 244, 239, .94) 0%, rgba(255, 255, 255, .88) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 84px 0 72px;
            border-bottom: 1px solid var(--border);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 34px;
            padding: 0 16px;
            background: rgba(14, 124, 102, .09);
            border: 1px solid rgba(14, 124, 102, .2);
            color: var(--brand-dark);
            font-size: 13px;
            font-weight: 700;
            border-radius: 999px;
            margin-bottom: 22px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .page-hero h1 {
            font-size: 44px;
            font-weight: 900;
            color: var(--text);
            line-height: 1.25;
            margin-bottom: 16px;
        }
        .page-hero h1 span {
            color: var(--brand);
            font-weight: 800;
        }
        .page-hero .hero-sub {
            font-size: 18px;
            color: var(--text-weak);
            max-width: 680px;
            margin-bottom: 32px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* ========== Feature 交替卡 ========== */
        .feature-section {
            padding: 72px 0 40px;
        }
        .feature-row {
            margin-bottom: 64px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: box-shadow .3s ease, transform .3s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .feature-img-wrap {
            min-height: 360px;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .feature-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .45s ease;
            display: block;
        }
        .feature-card:hover .feature-img-wrap img {
            transform: scale(1.03);
        }
        .feature-img-wrap::after {
            content: "";
            position: absolute;
            inset: 0;
            background: rgba(14, 124, 102, .08);
            pointer-events: none;
        }
        .feature-body {
            padding: 44px 40px;
        }
        .feature-body h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
        }
        .feature-body p {
            font-size: 16px;
            color: var(--text-weak);
            margin-bottom: 24px;
        }
        .feature-stat {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, rgba(14, 124, 102, .1), rgba(242, 179, 61, .08));
            border: 1px solid rgba(14, 124, 102, .18);
            color: var(--brand-dark);
            padding: 10px 20px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 14px;
        }
        .feature-stat strong {
            font-size: 24px;
            font-weight: 900;
            color: var(--accent);
        }

        /* ========== 表格区 ========== */
        .table-section {
            padding: 40px 0 56px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 900;
            color: var(--text);
            margin-bottom: 12px;
        }
        .section-sub {
            font-size: 16px;
            color: var(--text-weak);
            max-width: 640px;
            margin-bottom: 36px;
        }
        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .table-custom thead th {
            background: var(--grad-main);
            color: #fff;
            padding: 16px 22px;
            font-weight: 700;
            font-size: 15px;
            border: none;
            white-space: nowrap;
        }
        .table-custom tbody td {
            padding: 16px 22px;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
            color: var(--text);
            vertical-align: middle;
        }
        .table-custom tbody tr:last-child td {
            border-bottom: none;
        }
        .table-custom tbody tr:hover {
            background: rgba(14, 124, 102, .05);
        }
        .table-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(226, 98, 58, .1);
            color: var(--accent);
            border: 1px solid rgba(226, 98, 58, .2);
            white-space: nowrap;
        }

        /* ========== 频道按钮 ========== */
        .channel-section {
            padding: 40px 0 64px;
        }
        .channel-bar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 28px 32px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow);
        }
        .channel-label {
            font-size: 15px;
            font-weight: 800;
            color: var(--text);
            margin-right: 8px;
        }
        .channel-bar .btn {
            padding: 10px 20px;
            font-size: 14px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 40px 0 48px;
        }
        .accordion-item {
            background: #fff;
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(10, 90, 74, .04);
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            background: #fff;
            padding: 20px 24px;
            box-shadow: none !important;
            display: flex;
            align-items: center;
        }
        .accordion-button:not(.collapsed) {
            background: rgba(14, 124, 102, .05);
            color: var(--brand-dark);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(14, 124, 102, .15) !important;
        }
        .accordion-button::after {
            opacity: .45;
        }
        .faq-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(14, 124, 102, .1);
            color: var(--brand);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
            margin-right: 14px;
            flex-shrink: 0;
        }
        .accordion-body {
            padding: 8px 24px 24px 66px;
            color: var(--text-weak);
            font-size: 15px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 56px 0 72px;
        }
        .cta-band {
            background: var(--grad-main);
            border-radius: var(--radius-lg);
            color: #fff;
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: "";
            position: absolute;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
            top: -130px;
            right: -90px;
        }
        .cta-band::after {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(242, 179, 61, .12);
            bottom: -90px;
            left: -70px;
        }
        .cta-band h2 {
            font-size: 32px;
            font-weight: 900;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-band p {
            font-size: 16px;
            opacity: .9;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-form {
            display: flex;
            justify-content: center;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .cta-form .form-control {
            height: 50px;
            border-radius: 10px;
            border: none;
            padding: 0 18px;
            font-size: 15px;
            flex: 1 1 260px;
            background: #fff;
            color: var(--text);
        }
        .cta-form .form-control:focus {
            outline: 3px solid rgba(242, 179, 61, .4);
            box-shadow: none;
            border: none;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--brand-deep);
            color: #fff;
            padding: 64px 0 32px;
            margin-top: 40px;
        }
        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, .72);
            line-height: 1.8;
            max-width: 340px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
        }
        .footer-title::after {
            content: "";
            display: block;
            width: 28px;
            height: 3px;
            border-radius: 3px;
            background: var(--grad-accent);
            margin-top: 8px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links li a {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            transition: color .2s ease;
        }
        .footer-links li a:hover {
            color: var(--gold);
        }
        .footer-contact {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
        }
        .footer-contact div {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            width: 20px;
            color: var(--gold);
            text-align: center;
        }
        .footer-subscribe .form-control {
            height: 46px;
            border-radius: 10px;
            border: none;
            background: rgba(255, 255, 255, .94);
            color: var(--text);
            font-size: 14px;
            padding: 0 16px;
        }
        .footer-subscribe .form-control:focus {
            outline: 3px solid rgba(242, 179, 61, .4);
            box-shadow: none;
            border: none;
        }
        .footer-subscribe .btn-brand {
            padding: 0 22px;
            height: 46px;
        }
        .footer-copyright {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, .12);
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
        }

        /* ========== 底部固定条 ========== */
        .fixed-bottom-bar {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1040;
            background: rgba(255, 255, 255, .94);
            backdrop-filter: blur(6px);
            border-top: 1px solid rgba(14, 124, 102, .25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 -4px 20px rgba(10, 90, 74, .06);
        }
        .bar-text {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
        }
        .fixed-bottom-bar .btn-brand {
            padding: 10px 24px;
            font-size: 14px;
            height: 42px;
        }
        .bar-close {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(14, 124, 102, .08);
            color: var(--text-weak);
            font-size: 18px;
            line-height: 1;
            transition: background .2s ease, color .2s ease;
        }
        .bar-close:hover {
            background: rgba(226, 98, 58, .15);
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 14px;
                padding: 16px;
                margin-top: 12px;
                box-shadow: var(--shadow);
                border: 1px solid var(--border);
            }
            .navbar-nav {
                margin: 0 0 14px !important;
                text-align: center;
            }
            .header-right {
                justify-content: center;
                width: 100%;
            }
            .page-hero {
                padding: 64px 0 52px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .feature-body {
                padding: 32px 28px;
            }
            .feature-img-wrap {
                min-height: 260px;
            }
        }
        @media (max-width: 767.98px) {
            body {
                padding-bottom: 64px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero .hero-sub {
                font-size: 16px;
            }
            .section-title {
                font-size: 26px;
            }
            .cta-band {
                padding: 44px 24px;
            }
            .cta-band h2 {
                font-size: 24px;
            }
            .accordion-body {
                padding: 8px 20px 20px 20px;
            }
            .channel-bar {
                padding: 20px;
            }
            .channel-bar .btn {
                flex: 1 1 calc(50% - 8px);
                margin: 0;
            }
            .table-custom thead th,
            .table-custom tbody td {
                padding: 12px 14px;
                font-size: 14px;
            }
        }
        @media (max-width: 575.98px) {
            .bar-text {
                display: none;
            }
            .fixed-bottom-bar {
                justify-content: space-between;
                padding: 10px 14px;
            }
            .fixed-bottom-bar .btn-brand {
                flex: 1;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .cta-form .btn {
                width: 100%;
            }
            .footer-subscribe {
                flex-direction: column !important;
            }
            .footer-subscribe .btn {
                width: 100%;
            }
            .feature-stat {
                font-size: 13px;
                padding: 8px 14px;
            }
            .feature-stat strong {
                font-size: 20px;
            }
        }