/* roulang page: index */
:root {
  --primary: #0E4A3F;
  --primary-dark: #0B3B33;
  --accent: #B8873A;
  --accent-light: #C29A4F;
  --bg-cream: #F5F1E8;
  --bg-green: #E7EDE9;
  --text-dark: #1B211F;
  --text-muted: #5C6661;
  --border: #DDD6C8;
  --border-card: #E3DED2;
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --shadow-card: 0 2px 8px rgba(27,33,31,.06), 0 12px 32px rgba(27,33,31,.08);
  --shadow-hover: 0 8px 20px rgba(27,33,31,.1), 0 18px 40px rgba(27,33,31,.12);
  --transition: .25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: 72px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dark);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

button, input {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-head {
  margin-bottom: 44px;
  max-width: 720px;
}

.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--primary-dark);
}

.section-head p {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0;
}

.section-head.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  max-width: 100%;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition);
}

.link-more:hover {
  border-color: var(--accent);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 26px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: #1b211f;
}

.btn-accent:hover {
  background: var(--accent-light);
  color: #1b211f;
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

.btn-lg {
  height: 54px;
  padding: 0 32px;
  font-size: 16px;
}

.btn-xl {
  height: 58px;
  padding: 0 38px;
  font-size: 17px;
}

.btn-sm {
  height: 38px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: 8px;
}

/* 顶部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  height: 72px;
  background: var(--primary);
  box-shadow: 0 2px 16px rgba(11,59,51,.28);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #1b211f;
  font-size: 15px;
  font-weight: 800;
  border-radius: 10px;
}

.brand-text {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .04em;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius-tag);
  letter-spacing: .06em;
}

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

.nav-link {
  position: relative;
  color: rgba(255,255,255,.8);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 2px;
  transition: color var(--transition);
}

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

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

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--accent-light);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-tag);
  padding: 4px 12px;
  white-space: nowrap;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7fc8a8;
  box-shadow: 0 0 0 3px rgba(127,200,168,.2);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px;
  padding: 0 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--primary-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  filter: saturate(.9);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,59,51,.82) 20%, rgba(11,59,51,.55) 45%, rgba(11,59,51,.2) 70%, rgba(11,59,51,.1) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-figure {
  max-width: 480px;
  padding: 60px 0 70px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent-light);
  background: rgba(184,135,58,.14);
  border: 1px solid rgba(184,135,58,.4);
  padding: 6px 16px;
  border-radius: var(--radius-tag);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 46px;
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  margin: 0 0 18px;
  letter-spacing: .02em;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,.85);
  margin: 0 0 32px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero-scroll {
  display: flex;
  justify-content: center;
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 20px;
  padding: 6px 0;
}

.hero-scroll span {
  width: 4px;
  height: 10px;
  background: #fff;
  border-radius: 4px;
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0%, 100% { transform: translateY(0); opacity: .5; }
  50% { transform: translateY(10px); opacity: 1; }
}

/* 精选业务 */
.section-feature {
  background: var(--bg-cream);
}

.feature-grid {
  row-gap: 24px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.feature-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3.2;
  background: var(--bg-green);
}

.feature-card.feature-primary .feature-media {
  aspect-ratio: 4 / 3;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.feature-card:hover .feature-media img {
  transform: scale(1.04);
}

.media-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(11,59,51,.72);
  border: 1px solid rgba(255,255,255,.25);
  padding: 3px 12px;
  border-radius: var(--radius-tag);
  backdrop-filter: blur(4px);
}

.media-duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
  font-size: 12px;
  color: #fff;
  background: rgba(11,59,51,.55);
  padding: 2px 8px;
  border-radius: 8px;
}

.media-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(11,59,51,.65);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  font-size: 16px;
  opacity: .9;
  transition: opacity var(--transition), background var(--transition);
}

.feature-card:hover .media-play {
  opacity: 1;
  background: var(--accent);
}

.feature-body {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 20px;
  flex: 1;
}

.tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(184,135,58,.1);
  border: 1px solid rgba(184,135,58,.35);
  padding: 3px 12px;
  border-radius: var(--radius-tag);
  margin-bottom: 14px;
}

.feature-body h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  margin: 0 0 10px;
  color: var(--text-dark);
  transition: color var(--transition);
}

.feature-card:hover .feature-body h3 {
  color: var(--primary);
}

.feature-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 18px;
  flex: 1;
}

.feature-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.feature-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}

.link-arrow i {
  transition: transform var(--transition);
}

.link-arrow:hover i {
  transform: translateX(4px);
}

/* 官方推荐清单 */
.section-guide {
  background: var(--bg-green);
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

.guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.guide-list li + li {
  border-top: 1px solid var(--border);
}

.guide-list a {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 26px 28px;
  transition: background var(--transition);
}

.guide-list a:hover {
  background: #f0ede5;
}

.guide-num {
  font-size: 32px;
  font-weight: 800;
  font-style: italic;
  color: var(--accent);
  min-width: 56px;
  line-height: 1;
}

.guide-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.guide-text strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
}

.guide-text em {
  font-style: normal;
  font-size: 14px;
  color: var(--text-muted);
}

.guide-arrow {
  font-size: 18px;
  color: var(--accent);
  transition: transform var(--transition);
}

.guide-list a:hover .guide-arrow {
  transform: translateX(5px);
}

/* 口碑条 */
.section-reviews {
  background: var(--bg-cream);
}

.review-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 10px 4px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}

.review-track::-webkit-scrollbar {
  height: 6px;
}

.review-track::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 6px;
}

.review-card {
  flex: 0 0 300px;
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}

.review-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.review-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  color: #fff;
  background: var(--primary);
  flex-shrink: 0;
}

.review-user strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
}

.stars {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 2px;
  margin-top: 2px;
}

.review-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0 0 14px;
}

.review-source {
  display: inline-block;
  font-size: 12px;
  color: var(--accent);
  background: rgba(184,135,58,.1);
  border: 1px solid rgba(184,135,58,.3);
  padding: 2px 10px;
  border-radius: var(--radius-tag);
}

/* CTA */
.cta-section {
  position: relative;
  background: var(--primary-dark);
  padding: 90px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}

.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11,59,51,.82);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.cta-left {
  max-width: 560px;
}

.cta-left h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin: 0 0 14px;
}

.cta-left p {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  margin: 0;
}

.cta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.cta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.65);
}

.cta-links a {
  color: var(--accent-light);
  font-weight: 600;
  transition: color var(--transition);
}

.cta-links a:hover {
  color: #fff;
}

/* 最新信息 */
.section-latest {
  background: var(--bg-cream);
}

.news-list {
  border-top: 1px solid var(--border);
}

.news-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 8px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), padding var(--transition);
}

.news-row:hover {
  background: rgba(184,135,58,.04);
  padding-left: 14px;
  padding-right: 14px;
}

.news-date {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  min-width: 92px;
}

.news-cat {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(14,74,63,.08);
  border: 1px solid rgba(14,74,63,.2);
  padding: 2px 12px;
  border-radius: var(--radius-tag);
  white-space: nowrap;
}

.news-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  flex: 0 0 240px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition);
}

.news-row:hover .news-title {
  color: var(--primary);
}

.news-summary {
  flex: 1;
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-arrow {
  color: var(--accent);
  font-size: 14px;
}

.news-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 180px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 15px;
}

.news-empty i {
  font-size: 32px;
  color: var(--accent);
}

/* FAQ */
.section-faq {
  background: var(--bg-green);
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

.faq-accordion .accordion-item {
  background: #fff;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-accordion .accordion-item.is-active {
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
}

.faq-accordion .accordion-title {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: color var(--transition);
}

.faq-accordion .accordion-item.is-active .accordion-title {
  color: var(--primary);
  border-bottom-color: var(--border);
}

.faq-accordion .accordion-title::before {
  content: "\2b";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 16px;
  color: var(--accent);
  transition: transform var(--transition);
}

.faq-accordion .accordion-item.is-active .accordion-title::before {
  transform: rotate(45deg);
}

.faq-accordion .accordion-content {
  padding: 18px 24px 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  background: #fff;
}

/* 页脚 */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.75);
  padding-top: 70px;
}

.footer-grid {
  row-gap: 36px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
}

.footer-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-light);
  border: 1px solid rgba(184,135,58,.5);
  background: rgba(184,135,58,.1);
  padding: 2px 10px;
  border-radius: var(--radius-tag);
  margin-left: 4px;
}

.site-footer h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 16px;
}

.site-footer p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 10px;
  color: rgba(255,255,255,.65);
}

.site-footer .footer-nav a {
  display: block;
  color: rgba(255,255,255,.65);
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--transition), padding-left var(--transition);
}

.site-footer .footer-nav a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}

.qr-placeholder {
  width: 132px;
  height: 132px;
  background: #fff;
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.qr-placeholder img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 6px;
}

.qr-placeholder span {
  font-size: 12px;
  color: var(--primary);
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* 响应式 */
@media (max-width: 1024px) {
  body {
    padding-top: 64px;
  }

  .site-header, .header-inner {
    height: 64px;
  }

  .main-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 12px 20px 20px;
    gap: 6px;
    box-shadow: 0 16px 32px rgba(11,59,51,.28);
    transform: translateY(-110%);
    transition: transform .3s ease;
    z-index: 998;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-link {
    display: block;
    padding: 12px 4px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    color: var(--accent-light);
  }

  .nav-toggle {
    display: flex;
  }

  .status-pill {
    display: none;
  }

  .hero {
    min-height: 100vh;
  }

  .hero-content {
    padding-top: 60px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .section {
    padding: 64px 0;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .news-row {
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .news-date {
    min-width: auto;
  }

  .news-cat {
    order: 2;
  }

  .news-title {
    flex: 0 0 100%;
    order: 3;
    white-space: normal;
  }

  .news-summary {
    flex: 0 0 calc(100% - 30px);
    order: 4;
    white-space: normal;
  }

  .news-arrow {
    order: 5;
  }
}

@media (max-width: 640px) {
  body {
    padding-top: 58px;
  }

  .site-header, .header-inner {
    height: 58px;
  }

  .brand-text {
    font-size: 17px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .brand-badge {
    display: none;
  }

  .header-actions .btn-sm {
    height: 34px;
    padding: 0 14px;
    font-size: 13px;
  }

  .main-nav {
    top: 58px;
  }

  .container {
    padding: 0 16px;
  }

  .hero-figure {
    max-width: 100%;
    padding: 50px 0 56px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 16px;
  }

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

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

  .section {
    padding: 48px 0;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .section-head.split {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-grid .cell {
    margin-bottom: 0;
  }

  .guide-list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 20px;
  }

  .guide-num {
    font-size: 26px;
    min-width: auto;
  }

  .guide-arrow {
    display: none;
  }

  .review-card {
    flex-basis: 270px;
  }

  .cta-left h2 {
    font-size: 28px;
  }

  .cta-right {
    width: 100%;
  }

  .cta-right .btn-xl {
    width: 100%;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 375px) {
  .hero h1 {
    font-size: 28px;
  }

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

  .feature-body {
    padding: 18px;
  }

  .news-row {
    padding: 18px 4px;
  }

  .news-row:hover {
    padding-left: 8px;
    padding-right: 8px;
  }
}

/* roulang page: category1 */
:root {
  --green: #0E4A3F;
  --green-dark: #0A3830;
  --green-light: #145A50;
  --gold: #B8873A;
  --gold-light: #C29A4F;
  --bg: #F5F1E8;
  --bg-alt: #E7EDE9;
  --text: #1B211F;
  --text-sub: #5C6661;
  --border: #DDD6C8;
  --border-card: #E3DED2;
  --white: #FFFFFF;
  --radius-lg: 22px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --shadow: 0 2px 8px rgba(27,33,31,.06), 0 12px 32px rgba(27,33,31,.08);
  --shadow-hover: 0 6px 16px rgba(27,33,31,.12), 0 16px 40px rgba(27,33,31,.12);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.75; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; transition: color .3s ease; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

/* 顶部导航 */
.site-header {
  background: var(--green);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(10,56,48,.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-mark {
  width: 40px; height: 40px;
  background: var(--gold);
  color: var(--green-dark);
  font-size: 15px;
  font-weight: 800;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0;
}
.brand-text { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 2px; white-space: nowrap; }
.brand-badge {
  background: rgba(184,135,58,.25);
  border: 1px solid rgba(184,135,58,.6);
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-size: 15px;
  font-weight: 500;
  padding: 6px 2px;
  position: relative;
  white-space: nowrap;
  transition: color .3s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width .3s ease;
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.92);
  font-size: 13px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #7FC8A9; box-shadow: 0 0 0 3px rgba(127,200,169,.2); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  padding: 0 24px;
  height: 48px;
  transition: all .3s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-sm { height: 38px; font-size: 14px; padding: 0 20px; }
.btn-primary { background: var(--gold); color: var(--green-dark); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(184,135,58,.35); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.65); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s ease; }

/* 页头横幅 */
.page-hero {
  position: relative;
  background: linear-gradient(100deg, rgba(10,56,48,.95) 10%, rgba(14,74,63,.82) 40%, rgba(14,74,63,.55) 75%, rgba(14,74,63,.35) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding: 130px 0 100px;
  color: #fff;
}
.page-hero-content { max-width: 760px; }
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184,135,58,.18);
  border: 1px solid rgba(184,135,58,.45);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero-title .accent { color: var(--gold-light); }
.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: rgba(255,255,255,.82);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* 通用区块 */
.section { padding: 80px 0; }
.section-head { margin-bottom: 48px; max-width: 780px; }
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title { font-size: 30px; font-weight: 800; line-height: 1.4; color: var(--text); margin-bottom: 14px; }
.section-subtitle { font-size: 16px; color: var(--text-sub); line-height: 1.75; }

/* 图文交替区 */
.intro-section { background: var(--bg); }
.intro-block {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-bottom: 72px;
}
.intro-block:last-child { margin-bottom: 0; }
.intro-media {
  flex: 0 0 48%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  background: var(--bg-alt);
}
.intro-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.intro-media:hover img { transform: scale(1.04); }
.intro-content { flex: 1; }
.intro-content .section-label { margin-bottom: 14px; }
.intro-content h2 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 16px;
  color: var(--text);
}
.intro-content p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.85;
  margin-bottom: 16px;
}
.intro-list { margin-top: 20px; }
.intro-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.6;
}
.intro-list li i { color: var(--gold); font-size: 16px; margin-top: 4px; flex-shrink: 0; }
.intro-block.reverse { flex-direction: row-reverse; }

/* 内容要点清单 */
.feature-section { background: var(--bg-alt); }
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 32px;
  margin: 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 16px;
  border-radius: var(--radius-md);
  transition: background .3s ease, transform .3s ease;
}
.feature-item:hover { background: rgba(255,255,255,.7); transform: translateX(4px); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold-light);
  font-size: 20px;
}
.feature-text h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.feature-text p { font-size: 14px; color: var(--text-sub); line-height: 1.75; margin: 0; }

/* 推荐区 */
.recommend-section { background: var(--bg); }
.recommend-card {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow .3s ease, transform .3s ease;
  margin-bottom: 24px;
}
.recommend-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.recommend-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-alt);
}
.recommend-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.recommend-card:hover .recommend-card-image img { transform: scale(1.04); }
.recommend-card-image::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(27,33,31,.45), transparent);
}
.recommend-card-tag {
  position: absolute;
  left: 16px; bottom: 14px;
  z-index: 2;
  background: rgba(184,135,58,.92);
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.recommend-card-body { padding: 22px 24px 26px; }
.recommend-card-body h3 { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.recommend-card-body p { font-size: 14px; color: var(--text-sub); line-height: 1.75; margin-bottom: 16px; }
.recommend-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s ease, color .3s ease;
}
.recommend-card-link:hover { gap: 12px; color: var(--gold); }

/* CTA区 */
.cta-section {
  position: relative;
  background: linear-gradient(105deg, rgba(10,56,48,.96) 20%, rgba(14,74,63,.88) 65%, rgba(20,90,80,.78) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  padding: 90px 0;
  color: #fff;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-copy { flex: 1; min-width: 280px; }
.cta-copy h2 { font-size: 32px; font-weight: 800; line-height: 1.4; margin-bottom: 14px; }
.cta-copy p { font-size: 16px; color: rgba(255,255,255,.78); line-height: 1.75; margin: 0; max-width: 560px; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; flex-shrink: 0; }
.btn-cta {
  background: var(--gold);
  color: var(--green-dark);
  height: 56px;
  padding: 0 42px;
  font-size: 17px;
  font-weight: 700;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(184,135,58,.3);
  transition: all .3s ease;
}
.btn-cta:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(184,135,58,.4);
}
.cta-links {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 14px;
  flex-wrap: wrap;
}
.cta-links a { color: rgba(255,255,255,.75); transition: color .3s ease; }
.cta-links a:hover { color: var(--gold-light); }
.cta-links span { color: rgba(255,255,255,.35); margin: 0 12px; }

/* 页脚 */
.site-footer {
  background: var(--green-dark);
  color: rgba(255,255,255,.8);
  padding-top: 64px;
  font-size: 14px;
}
.footer-grid { padding-bottom: 40px; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}
.footer-brand .brand-mark {
  width: 38px; height: 38px;
  font-size: 14px;
}
.footer-brand .brand-text { font-size: 19px; }
.footer-badge {
  background: rgba(184,135,58,.2);
  border: 1px solid rgba(184,135,58,.4);
  color: var(--gold-light);
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.site-footer p { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,.65); margin-bottom: 12px; }
.site-footer h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: rgba(255,255,255,.6); transition: color .3s ease; font-size: 14px; }
.footer-nav a:hover { color: var(--gold-light); }
.qr-placeholder {
  width: 130px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,.5);
}
.qr-placeholder img { width: 100%; height: auto; border-radius: 6px; margin-bottom: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 22px 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* 焦点/可访问性 */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .main-nav { gap: 20px; }
  .header-inner { height: 68px; }
  .hero-title { font-size: 36px; }
  .section-title { font-size: 26px; }
  .intro-block { gap: 32px; }
  .cta-inner { gap: 32px; }
}
@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .site-header { position: sticky; }
  .header-inner { height: auto; min-height: 64px; flex-wrap: wrap; padding: 12px 0; gap: 10px; }
  .brand { order: 1; }
  .header-actions { order: 2; gap: 10px; margin-left: auto; }
  .status-pill { display: none; }
  .nav-toggle {
    display: flex;
    order: 3;
  }
  .main-nav {
    order: 4;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    background: var(--green-dark);
    border-radius: 0 0 14px 14px;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height .4s ease, opacity .3s ease, padding .3s ease;
  }
  .main-nav.open {
    max-height: 240px;
    opacity: 1;
    padding: 10px 0 16px;
  }
  .nav-link {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .nav-link::after { display: none; }
  .nav-link.active { background: rgba(184,135,58,.15); color: var(--gold-light); border-radius: 6px; }
  .page-hero { padding: 80px 0 64px; }
  .hero-title { font-size: 30px; line-height: 1.35; }
  .hero-subtitle { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .section { padding: 56px 0; }
  .section-title { font-size: 24px; }
  .section-head { margin-bottom: 32px; }
  .intro-block { flex-direction: column !important; gap: 24px; }
  .intro-media { width: 100%; }
  .intro-content { width: 100%; }
  .feature-list { grid-template-columns: 1fr; gap: 8px; }
  .feature-item { padding: 16px 8px; }
  .recommend-card { margin-bottom: 20px; }
  .cta-section { padding: 64px 0; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .btn-cta { width: 100%; justify-content: center; }
  .footer-grid { padding-bottom: 24px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}
@media (max-width: 520px) {
  .brand-badge { display: none; }
  .brand-text { font-size: 18px; }
  .header-actions .btn-sm { display: none; }
  .hero-title { font-size: 26px; }
  .section-title { font-size: 22px; }
  .hero-subtitle { font-size: 15px; }
  .cta-copy h2 { font-size: 26px; }
}

/* roulang page: category2 */
:root {
  --primary: #0E4A3F;
  --primary-light: #14524A;
  --primary-dark: #09352E;
  --accent: #B8873A;
  --accent-light: #C29A4F;
  --accent-dark: #9A6F2E;
  --bg-cream: #F5F1E8;
  --bg-green-gray: #E7EDE9;
  --text-dark: #1B211F;
  --text-gray: #5C6661;
  --border-light: #DDD6C8;
  --border-card: #E3DED2;
  --white: #FFFFFF;
  --shadow-card: 0 2px 8px rgba(27,33,31,.06), 0 12px 32px rgba(27,33,31,.08);
  --shadow-hover: 0 8px 20px rgba(27,33,31,.10), 0 20px 40px rgba(27,33,31,.12);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-btn: 10px;
  --radius-tag: 999px;
  --transition-speed: .3s ease;
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-dark);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color .3s ease; }
a:hover, a:focus { outline: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }

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

/* ===== Button Styles ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding: 0 24px;
  height: 48px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  transition: all var(--transition-speed);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-dark);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(184,135,58,.25);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn-lg { height: 56px; padding: 0 36px; font-size: 16px; }

/* ===== Site Header ===== */
.site-header {
  background: var(--primary);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--accent);
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 800;
  border-radius: 10px;
  letter-spacing: 0;
}
.brand-text {
  color: var(--white);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
}
.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-tag);
  letter-spacing: .5px;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,.75);
  font-size: 15px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all var(--transition-speed);
  position: relative;
}
.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,.08);
}
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.1);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-tag);
  font-size: 13px;
  color: rgba(255,255,255,.85);
  white-space: nowrap;
}
.status-dot {
  width: 8px;
  height: 8px;
  background: #4ADE80;
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Page Hero Banner ===== */
.page-hero {
  background: linear-gradient(110deg, rgba(14,74,63,.95) 0%, rgba(14,74,63,.85) 45%, rgba(9,53,46,.65) 100%), url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  padding: 150px 0 90px;
  margin-top: 72px;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(184,135,58,.2);
  border: 1px solid rgba(184,135,58,.5);
  color: #E8CD9A;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-tag);
  margin-bottom: 20px;
  letter-spacing: .5px;
}
.page-hero h1 {
  color: var(--white);
  font-size: 44px;
  line-height: 1.25;
  font-weight: 800;
  max-width: 800px;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.page-hero p {
  color: rgba(255,255,255,.85);
  font-size: 17px;
  line-height: 1.8;
  max-width: 650px;
  margin-bottom: 30px;
}
.crumb {
  color: rgba(255,255,255,.6);
  font-size: 13px;
  margin-bottom: 20px;
}
.crumb a { color: rgba(255,255,255,.6); }
.crumb a:hover { color: var(--accent-light); }
.crumb .sep { margin: 0 8px; color: rgba(255,255,255,.3); }
.crumb .current { color: rgba(255,255,255,.9); }

/* ===== Section Common ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-green-gray); }
.section-head {
  margin-bottom: 48px;
}
.section-head .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-head .section-tag::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  letter-spacing: .5px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-gray);
  margin-top: 12px;
  max-width: 700px;
}

/* ===== Industry Intro Blocks ===== */
.industry-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 90px;
}
.industry-row:last-child { margin-bottom: 0; }
.industry-row.reverse { flex-direction: row-reverse; }
.industry-visual {
  flex: 0 0 48%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.industry-visual img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform .5s ease;
}
.industry-visual:hover img { transform: scale(1.04); }
.industry-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,74,63,.25), transparent 40%);
  pointer-events: none;
}
.industry-content { flex: 1; }
.industry-content .num-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  border-radius: 14px;
  margin-bottom: 20px;
}
.industry-content .num-tag.secondary { background: var(--primary); }
.industry-content h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 14px;
}
.industry-content .industry-line {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-bottom: 18px;
}
.industry-content p {
  color: var(--text-gray);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 16px;
}
.industry-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.industry-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-dark);
  font-weight: 500;
}
.industry-points li::before {
  content: '';
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--accent-light);
  border-radius: 50%;
  margin-top: 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 10px;
  background-position: center;
  background-repeat: no-repeat;
}

/* ===== Key Points List ===== */
.key-points-section { background: var(--bg-cream); }
.key-points-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.key-point-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--transition-speed);
}
.key-point-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--accent-light);
}
.key-point-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--bg-green-gray);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.key-point-icon svg { width: 24px; height: 24px; stroke: var(--primary); }
.key-point-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.key-point-item p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Recommendation Cards ===== */
.rec-card {
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-speed);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.rec-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.rec-card .rec-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.rec-card .rec-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.rec-card:hover .rec-img img { transform: scale(1.05); }
.rec-card .rec-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,74,63,.2), transparent 40%);
  pointer-events: none;
}
.rec-card .rec-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.rec-card .rec-tag {
  align-self: flex-start;
  background: rgba(184,135,58,.1);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  margin-bottom: 12px;
}
.rec-card h3 { font-size: 18px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: var(--text-dark); }
.rec-card p { font-size: 14px; color: var(--text-gray); line-height: 1.7; flex: 1; }
.rec-link {
  margin-top: 16px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rec-link::after {
  content: '→';
  transition: transform .3s ease;
}
.rec-link:hover { color: var(--accent-dark); }
.rec-link:hover::after { transform: translateX(4px); }

/* ===== CTA Section ===== */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(to right, rgba(14,74,63,.92), rgba(9,53,46,.96)), url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  position: relative;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-left { max-width: 560px; }
.cta-left h2 {
  color: var(--white);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 14px;
}
.cta-left p {
  color: rgba(255,255,255,.8);
  font-size: 16px;
  line-height: 1.8;
}
.cta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}
.cta-links {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}
.cta-links a {
  color: #E8CD9A;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid rgba(232,205,154,.3);
  padding-bottom: 2px;
  transition: all .3s ease;
}
.cta-links a:hover { color: var(--white); border-color: var(--white); }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-cream); }
.faq-container {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.faq-card {
  flex: 1 1 calc(50% - 12px);
  background: var(--white);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: all .3s ease;
}
.faq-card:hover { box-shadow: var(--shadow-hover); }
.faq-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
  position: relative;
  padding-left: 22px;
  line-height: 1.5;
}
.faq-card h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: 4px;
}
.faq-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.75;
  padding-left: 22px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}
.footer-grid {
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-mark { width: 36px; height: 36px; font-size: 13px; }
.footer-brand .brand-text { font-size: 18px; }
.footer-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #E8CD9A;
  background: rgba(184,135,58,.15);
  border: 1px solid rgba(184,135,58,.35);
  border-radius: var(--radius-tag);
}
.footer-brand + p { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 360px; }
.site-footer h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: rgba(255,255,255,.6); font-size: 14px; transition: color .3s ease; }
.footer-nav a:hover { color: var(--accent-light); }
.site-footer p { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.8; margin-bottom: 8px; }
.qr-placeholder {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
}
.qr-placeholder img { width: 120px; height: 120px; object-fit: cover; border-radius: 8px; }
.qr-placeholder span { font-size: 13px; color: rgba(255,255,255,.6); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom span { font-size: 13px; color: rgba(255,255,255,.5); }

/* ===== Mobile Nav Drawer ===== */
@media (max-width: 1024px) {
  .page-hero { padding: 130px 0 70px; }
  .page-hero h1 { font-size: 36px; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    gap: 0;
    padding: 16px 24px 24px;
    display: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.2);
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-link { width: 100%; text-align: center; padding: 14px; border-bottom: 1px solid rgba(255,255,255,.08); border-radius: 0; }
  .nav-link:last-child { border-bottom: none; }
  .nav-link.active::after { left: 0; right: 0; width: 40px; }
  .status-pill { display: none; }
  .industry-row, .industry-row.reverse { flex-direction: column; gap: 40px; }
  .industry-visual { flex: none; width: 100%; }
  .industry-visual img { height: 320px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-right { align-items: flex-start; }
  .faq-card { flex: 1 1 100%; }
  .key-points-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .page-hero { padding: 120px 0 60px; margin-top: 64px; }
  .site-header, .header-inner { height: 64px; }
  .main-nav { top: 64px; }
  .page-hero h1 { font-size: 29px; }
  .page-hero p { font-size: 15px; }
  .section-head h2 { font-size: 26px; }
  .brand-text { font-size: 18px; }
  .brand-badge { display: none; }
  .cta-inner { gap: 32px; }
  .cta-left h2 { font-size: 28px; }
  .btn-lg { width: 100%; }
  .cta-right { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .industry-visual img { height: 240px; }
}

@media (max-width: 520px) {
  .industry-visual img { height: 200px; }
  .rec-card .rec-img { aspect-ratio: 16/9; height: auto; }
}

/* roulang page: article */
:root {
  --deep-green: #0E4A3F;
  --green: #14524A;
  --copper: #B8873A;
  --copper-light: #C29A4F;
  --copper-dark: #9C6F2E;
  --cream: #F5F1E8;
  --light-green: #E7EDE9;
  --ink: #1B211F;
  --sub: #5C6661;
  --border: #DDD6C8;
  --card-border: #E3DED2;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 10px;
  --shadow-1: 0 2px 8px rgba(27, 33, 31, .06), 0 12px 32px rgba(27, 33, 31, .08);
  --shadow-hover: 0 6px 16px rgba(27, 33, 31, .1), 0 18px 44px rgba(27, 33, 31, .1);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
a:hover { color: var(--copper); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--copper-light); outline-offset: 2px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--green);
  min-height: 72px;
  box-shadow: 0 2px 12px rgba(27, 33, 31, .16);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--copper);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  border-radius: 10px;
  letter-spacing: 0;
}
.brand-text {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-badge {
  background: rgba(184, 135, 58, .22);
  border: 1px solid rgba(184, 135, 58, .5);
  color: #E7CF9A;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 8px;
  text-decoration: none;
  transition: background .2s, color .2s, box-shadow .2s;
}
.nav-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}
.nav-link.active {
  color: #fff;
  background: rgba(184, 135, 58, .18);
  box-shadow: inset 0 -2px 0 var(--copper);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #E7EDE9;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}
.status-dot {
  width: 6px;
  height: 6px;
  background: #6BCB9F;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  height: 44px;
  padding: 0 24px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.btn-primary {
  background: var(--copper);
  color: #fff;
}
.btn-primary:hover {
  background: var(--copper-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(184, 135, 58, .35);
}
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Breadcrumb ===== */
.breadcrumb-wrap {
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--sub);
}
.breadcrumb-wrap a {
  color: var(--sub);
  text-decoration: none;
}
.breadcrumb-wrap a:hover { color: var(--copper); }
.breadcrumb-wrap .sep { margin: 0 8px; color: var(--border); }
.breadcrumb-wrap .current { color: var(--ink); font-weight: 600; }

/* ===== Article ===== */
.article-wrap { padding: 28px 0 40px; }
.article-shell { max-width: 960px; margin: 0 auto; }
.article-header {
  text-align: center;
  padding: 26px 0 34px;
}
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(184, 135, 58, .12);
  color: var(--copper);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  border: 1px solid rgba(184, 135, 58, .25);
  text-decoration: none;
}
.article-cat i { font-size: 12px; }
.article-title {
  font-size: 34px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--ink);
  max-width: 780px;
  margin: 0 auto 16px;
  word-break: break-word;
}
.article-line {
  width: 56px;
  height: 3px;
  background: var(--copper);
  border-radius: 2px;
  margin: 0 auto 18px;
}
.article-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 22px;
  color: var(--sub);
  font-size: 13px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item i { color: var(--copper); }

.article-body-shell {
  max-width: 760px;
  margin: 0 auto 32px;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  padding: 48px 56px;
}
.article-content { max-width: 680px; margin: 0 auto; }
.article-content h2 {
  font-size: 25px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
  margin: 1.8em 0 .8em;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--light-green);
  scroll-margin-top: 90px;
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.5;
  margin: 1.6em 0 .7em;
  scroll-margin-top: 90px;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 1.4em 0 .6em;
}
.article-content p {
  font-size: 16px;
  line-height: 1.85;
  color: #2A3230;
  margin-bottom: 1.15em;
}
.article-content a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content a:hover { color: var(--copper); }
.article-content ul,
.article-content ol {
  margin: 1.2em 0;
  padding-left: 1.6em;
}
.article-content li { margin-bottom: .5em; line-height: 1.85; }
.article-content blockquote {
  position: relative;
  margin: 1.8em 0;
  padding: 20px 26px;
  background: var(--light-green);
  border-left: 4px solid var(--copper);
  border-radius: 0 12px 12px 0;
  color: var(--sub);
}
.article-content blockquote p { color: var(--sub); margin-bottom: 0; }
.article-content img { border-radius: 12px; margin: 1.5em 0; }
.article-content figure { margin: 1.5em 0; }
.article-content figcaption {
  font-size: 13px;
  color: var(--sub);
  text-align: center;
  margin-top: .4em;
}
.article-content table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: 14px;
  border: 1px solid var(--border);
  overflow-x: auto;
  display: block;
}
.article-content table th,
.article-content table td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
  font-size: 14px;
}
.article-content table th { background: var(--light-green); font-weight: 700; color: var(--green); }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }
.article-content code {
  background: var(--light-green);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: .9em;
  font-family: "SF Mono", Monaco, Consolas, monospace;
}
.article-content strong { color: var(--ink); font-weight: 700; }

.article-empty {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 40px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
}
.article-empty .empty-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 14px;
}
.article-empty .empty-title i { color: var(--copper); margin-right: 8px; }
.article-empty .back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 600;
  text-decoration: none;
  padding: 10px 22px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--cream);
  transition: border-color .2s, color .2s;
}
.article-empty .back-home:hover { border-color: var(--copper); color: var(--copper); }

/* ===== Pager ===== */
.article-pager {
  max-width: 760px;
  margin: 0 auto 20px;
  display: flex;
  gap: 16px;
}
.pager-link {
  flex: 1;
  display: block;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
  min-width: 0;
}
.pager-link:hover {
  border-color: var(--copper);
  box-shadow: 0 4px 16px rgba(184, 135, 58, .12);
  transform: translateY(-2px);
  color: var(--ink);
}
.pager-label {
  font-size: 12px;
  color: var(--sub);
  display: block;
  margin-bottom: 6px;
}
.pager-label i { margin-right: 4px; color: var(--copper); }
.pager-title {
  font-size: 15px;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-all;
}
.pager-disabled {
  opacity: .55;
  pointer-events: none;
}
.back-row {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.back-list {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 10px 22px;
  border: 1px solid var(--card-border);
  border-radius: 999px;
  background: var(--white);
  transition: border-color .2s, color .2s;
}
.back-list:hover { border-color: var(--copper); color: var(--copper); }

/* ===== Related ===== */
.related-section { padding: 48px 0 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
  gap: 16px;
}
.section-head h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--ink);
}
.section-head .section-more {
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.section-head .section-more:hover { color: var(--copper); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  transition: box-shadow .3s ease, transform .3s ease;
}
.related-card:hover {
  box-shadow: var(--shadow-1);
  transform: translateY(-4px);
  color: var(--ink);
}
.related-card .img-wrap {
  overflow: hidden;
  height: 180px;
}
.related-card .img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.related-card:hover .img-wrap img { transform: scale(1.04); }
.related-card .related-body { padding: 18px 20px 20px; }
.related-card h3 {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--ink);
  transition: color .2s;
}
.related-card:hover h3 { color: var(--green); }
.related-card .related-meta {
  font-size: 12px;
  color: var(--sub);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.related-card .related-meta i { color: var(--copper); }

/* ===== CTA ===== */
.cta-section { padding: 64px 0 0; }
.cta-panel {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  padding: 52px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: var(--shadow-1);
}
.cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(14, 74, 63, .96) 40%, rgba(14, 74, 63, .78));
}
.cta-content, .cta-action { position: relative; z-index: 1; }
.cta-content h2 {
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 10px;
}
.cta-content p {
  color: rgba(255, 255, 255, .85);
  font-size: 15px;
  line-height: 1.7;
  max-width: 480px;
  margin: 0;
}
.cta-action { text-align: center; flex-shrink: 0; }
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 52px;
  padding: 0 34px;
  background: var(--copper);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background .25s ease, transform .25s ease, box-shadow .25s ease;
}
.cta-btn:hover {
  background: var(--copper-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 135, 58, .4);
}
.cta-btn i { font-size: 14px; }
.cta-links {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  flex-wrap: wrap;
}
.cta-links a { color: rgba(255, 255, 255, .75); text-decoration: underline; text-underline-offset: 3px; }
.cta-links a:hover { color: var(--copper-light); }
.cta-links .dot { color: rgba(255, 255, 255, .3); }

/* ===== Footer ===== */
.site-footer {
  margin-top: 80px;
  background: var(--deep-green);
  color: rgba(255, 255, 255, .72);
  padding: 56px 0 0;
}
.footer-grid { padding-bottom: 36px; }
.site-footer h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: .02em;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 14px;
}
.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  font-size: 13px;
  border-radius: 9px;
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 18px;
  font-weight: 800;
}
.footer-badge {
  background: rgba(184, 135, 58, .22);
  border: 1px solid rgba(184, 135, 58, .5);
  color: #E7CF9A;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.site-footer p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .58);
  margin-bottom: 8px;
}
.footer-nav { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a {
  color: rgba(255, 255, 255, .65);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s;
}
.footer-nav a:hover { color: var(--copper-light); }
.qr-placeholder {
  width: 132px;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--ink);
  font-weight: 600;
}
.qr-placeholder img {
  width: 106px;
  height: 106px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0 auto 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .cta-panel { padding: 44px 36px; }
  .article-body-shell { padding: 40px 40px; }
}
@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; padding: 10px 0; min-height: 0; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--green);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 24px 20px;
    gap: 2px;
    transform: translateY(-130%);
    transition: transform .3s ease;
    box-shadow: 0 18px 30px rgba(27, 33, 31, .22);
    display: flex;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-link { padding: 12px 16px; border-radius: 8px; display: block; }
  .header-actions .status-pill { display: none; }
  .cta-panel { flex-direction: column; text-align: center; padding: 40px 28px; }
  .cta-content p { margin-left: auto; margin-right: auto; }
  .related-grid { gap: 16px; }
}
@media (max-width: 768px) {
  .article-wrap { padding: 16px 0 32px; }
  .article-title { font-size: 26px; }
  .article-body-shell {
    padding: 28px 20px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(27, 33, 31, .04);
  }
  .article-content p { font-size: 15px; line-height: 1.8; }
  .article-content h2 { font-size: 22px; }
  .article-content h3 { font-size: 18px; }
  .article-content table { display: block; overflow-x: auto; }
  .related-grid { grid-template-columns: 1fr; }
  .article-pager { flex-direction: column; gap: 12px; }
  .section-head { flex-wrap: wrap; }
  .cta-panel { padding: 36px 20px; border-radius: 16px; }
  .cta-content h2 { font-size: 24px; }
  .cta-btn { width: 100%; justify-content: center; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .site-footer { margin-top: 56px; padding-top: 44px; }
  .qr-placeholder { margin-left: 0; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .brand-text { font-size: 17px; }
  .brand-badge { font-size: 11px; padding: 2px 8px; }
  .header-inner { gap: 10px; }
  .header-actions .btn-sm { display: none; }
  .related-card .img-wrap { height: 160px; }
  .cta-panel { padding: 32px 20px; }
}