/* roulang page: index */
:root {
  --primary: #0E8A72;
  --primary-deep: #0B6B5C;
  --primary-light: #E7F4EF;
  --accent: #EFA92E;
  --accent-deep: #D98A18;
  --bg: #FAF8F4;
  --surface: #FFFFFF;
  --text: #1B2F2B;
  --muted: #5F7470;
  --border: rgba(14, 138, 114, 0.12);
  --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 8px 24px rgba(27, 47, 43, 0.06);
  --shadow-hover: 0 18px 40px rgba(27, 47, 43, 0.12);
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

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

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

.section {
  padding: clamp(64px, 8vw, 100px) 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
  margin: 0;
}

.bg-soft {
  background: linear-gradient(180deg, rgba(231, 244, 239, 0.88), rgba(250, 248, 244, 0.6));
}

/* ===== Nav ===== */
.nav-shell {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  max-width: 1260px;
  z-index: 1000;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 30px rgba(27, 47, 43, 0.08);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.nav-shell.scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 16px 40px rgba(27, 47, 43, 0.12);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem .6rem 1.5rem;
  gap: 16px;
}

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

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary) 55%, #36B394);
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  box-shadow: 0 0 0 4px rgba(14, 138, 114, 0.12);
}

.brand-text {
  font-size: 1.22rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

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

.nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  font-size: .97rem;
  font-weight: 600;
  color: var(--text);
  padding: 8px 2px;
  white-space: nowrap;
  opacity: .84;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  opacity: 1;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.nav-cta {
  margin-left: 12px;
}

.drawer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 1.1rem;
  cursor: pointer;
}

.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 12px;
  right: 12px;
  z-index: 999;
  background: #fff;
  border-radius: 24px;
  padding: 18px;
  box-shadow: 0 22px 60px rgba(27, 47, 43, 0.18);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s ease;
}

.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-drawer a.drawer-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  margin-bottom: 4px;
  border-radius: 14px;
  font-weight: 600;
  color: var(--text);
}

.mobile-drawer a.drawer-link:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.mobile-drawer .drawer-btn-main {
  margin-top: 10px;
  width: 100%;
  display: flex;
  justify-content: center;
}

/* ===== Buttons ===== */
.btn-main,
.btn-ghost,
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  padding: 14px 28px;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .22s ease, background .3s ease, color .25s ease, opacity .2s ease;
}

.btn-main {
  background: linear-gradient(135deg, #0B6B5C, #128A6F, #25A787);
  color: #fff;
  box-shadow: 0 12px 26px rgba(14, 138, 114, 0.25);
}

.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(14, 138, 114, 0.32);
  background: linear-gradient(135deg, #0B6B5C, #128A6F 62%, #2AAE8B);
}

.btn-main:active,
.btn-ghost:active,
.btn-gold:active {
  transform: scale(0.97);
}

.btn-main:focus-visible,
.btn-ghost:focus-visible,
.btn-gold:focus-visible,
.form-control:focus-visible {
  outline: 3px solid rgba(239, 169, 46, 0.45);
  outline-offset: 2px;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.2);
  border: 1.5px solid var(--primary);
  color: var(--primary-deep);
}

.btn-ghost:hover {
  background: rgba(14, 138, 114, 0.08);
  color: var(--primary-deep);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #EFA92E, #F7C153);
  color: #21332f;
  box-shadow: 0 10px 26px rgba(239, 169, 46, 0.28);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 34px rgba(239, 169, 46, 0.35);
}

.btn-sm {
  padding: 10px 20px;
  font-size: .94rem;
}

.btn-main:disabled {
  opacity: .7;
  transform: none;
  cursor: not-allowed;
  box-shadow: none;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 148px 0 104px;
  background-color: var(--bg);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(105deg, rgba(250, 248, 244, 0.98) 4%, rgba(250, 248, 244, 0.88) 36%, rgba(231, 244, 239, 0.76) 68%, rgba(14, 138, 114, 0.28) 100%),
    url("/assets/images/backpic/back-1.png") right center / cover no-repeat;
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 169, 46, 0.18), transparent 65%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  bottom: -180px;
  left: -120px;
  width: 500px;
  height: 500px;
  border: 60px solid rgba(14, 138, 114, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

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

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 138, 114, 0.1);
  border: 1px solid rgba(14, 138, 114, 0.2);
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--primary-deep);
  font-size: .845rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.hero-title .line-accent {
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.95;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  max-width: 620px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(14, 138, 114, 0.12);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: 0 6px 16px rgba(27, 47, 43, 0.05);
}

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

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

/* ===== Stats ===== */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.stat-card:hover {
  border-color: rgba(14, 138, 114, 0.26);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.stat-icon {
  flex: 0 0 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(14, 138, 114, 0.12), rgba(239, 169, 46, 0.2));
  color: var(--primary);
  font-size: 1.3rem;
}

.stat-value {
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1.15;
  background: linear-gradient(120deg, var(--primary-deep), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.5;
}

/* ===== Steps ===== */
.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

.step-list::before {
  content: "";
  position: absolute;
  top: 36px;
  bottom: 36px;
  left: 27px;
  width: 2px;
  background: linear-gradient(180deg, rgba(14, 138, 114, 0.16), rgba(239, 169, 46, 0.24));
}

.step-item {
  position: relative;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 0 0 44px;
}

.step-item:last-child {
  padding-bottom: 0;
}

.step-num {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  font-weight: 900;
  font-size: 1.15rem;
  color: var(--primary);
  z-index: 2;
}

.step-item:nth-child(2) .step-num {
  color: var(--accent-deep);
  border-color: rgba(239, 169, 46, 0.4);
  background: #FFFDF7;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px 28px;
  box-shadow: var(--shadow-sm);
  flex: 1;
  transition: border-color .2s, box-shadow .2s;
}

.step-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(14, 138, 114, 0.22);
}

.step-card h3 {
  margin: 0 0 6px;
  font-size: 1.18rem;
  font-weight: 800;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
  font-size: .97rem;
}

.icon-btn-green {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 12px;
}

/* Card generic */
.card-elevated {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* ===== Case ===== */
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(14, 138, 114, 0.24);
}

.case-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0B6B5C, #25A787);
}

.case-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.case-card:hover .case-img-wrap img {
  transform: scale(1.04);
}

.case-tag {
  position: absolute;
  left: 16px;
  top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.92);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 800;
  color: var(--primary-deep);
  box-shadow: 0 6px 16px rgba(27, 47, 43, 0.12);
}

.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(239, 169, 46, 0.16), rgba(239, 169, 46, 0.08));
  border: 1px solid rgba(239, 169, 46, 0.34);
  color: #7A5712;
  font-size: .82rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 6px 12px;
}

.case-title {
  font-size: 1.28rem;
  font-weight: 800;
  margin: 0 0 8px;
  line-height: 1.4;
}

.case-desc {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.85;
  margin: 0;
}

.case-more {
  color: var(--primary);
  font-weight: 700;
  font-size: .94rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 14px;
}

.case-more:hover {
  color: var(--accent-deep);
}

/* ===== News ===== */
.news-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-sm);
  padding: 12px 28px;
  overflow: hidden;
}

.news-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.news-item:last-child {
  border-bottom: 0;
}

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

.news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.news-cat {
  background: var(--primary-light);
  color: var(--primary-deep);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 800;
}

.news-date {
  color: var(--muted);
  font-size: .82rem;
}

.news-title {
  font-size: 1.06rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.6;
}

.news-title a::after {
  content: " →";
  transition: margin .2s;
  color: var(--primary);
  font-weight: 700;
}

.news-title a:hover::after {
  margin-left: 4px;
}

.news-summary {
  color: var(--muted);
  font-size: .875rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  margin: 2px 0 0;
  max-width: 92%;
}

.empty-box {
  background: #F7F5F0;
  border-radius: 18px;
  padding: 32px 20px;
  text-align: center;
  color: var(--muted);
  font-size: .96rem;
}

/* ===== FAQ ===== */
.faq-panel {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: background .25s ease, border-color .25s ease;
}

.faq-item[open] {
  background: var(--primary-light);
  border-color: rgba(14, 138, 114, 0.2);
}

.faq-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  background: transparent;
  padding: 18px 22px;
  user-select: none;
  min-height: 62px;
  font-weight: 700;
  font-size: 1rem;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary:hover {
  color: var(--primary-deep);
}

.faq-question {
  flex: 1;
}

.faq-icon {
  flex: 0 0 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(14, 138, 114, 0.1);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

.faq-body {
  padding: 0 22px 20px 50px;
  color: var(--muted);
  line-height: 1.9;
  font-size: .96rem;
}

/* ===== Form CTA ===== */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 169, 46, 0.2), transparent 70%);
  pointer-events: none;
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px;
  box-shadow: var(--shadow-hover);
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: .88rem;
  margin-bottom: 8px;
  color: var(--text);
}

.form-control {
  width: 100%;
  height: 50px;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  background: #FCFCFA;
  color: var(--text);
  font-size: .96rem;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s, background .2s;
  margin-bottom: 18px;
}

textarea.form-control {
  height: auto;
  min-height: 90px;
  resize: vertical;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 138, 114, 0.12);
  background: #fff;
}

.form-note {
  color: var(--muted);
  font-size: .82rem;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(135deg, #0B6B5C, #128A6F 62%, #25A787),
    url("/assets/images/backpic/back-2.png") center / cover;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 24px 60px rgba(14, 138, 114, 0.26);
  padding: 60px 36px;
}

.cta-band::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border: 40px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-band h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 900;
  line-height: 1.35;
  color: #fff;
  margin: 0 0 10px;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 620px;
  font-size: 1.02rem;
  line-height: 1.9;
  margin: 0 0 28px;
}

/* ===== Footer ===== */
.footer {
  background: linear-gradient(135deg, #102E28, #173B33);
  color: #d6e3de;
  margin-top: 80px;
  border-radius: 44px 44px 0 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 42px;
}

.footer-brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: #fff;
  margin: 12px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-desc {
  color: #9EB8B0;
  font-size: .94rem;
  line-height: 1.9;
  max-width: 360px;
}

.footer-title {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  color: #9EB8B0;
  font-size: .93rem;
  padding: 6px 0;
  transition: color .2s, padding-left .2s;
}

.footer-link:hover {
  color: #F3C76D;
  padding-left: 4px;
}

.footer-contact-item {
  color: #9EB8B0;
  font-size: .93rem;
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-item i {
  color: #78C6B1;
  margin-top: 5px;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
  text-align: center;
  color: #7F9E95;
  font-size: .84rem;
}

/* ===== Responsive ===== */
@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
  }

  .drawer-btn {
    display: none;
  }

  .mobile-drawer {
    display: none;
  }

  .case-main {
    grid-column: span 7;
  }

  .case-aside {
    grid-column: span 5;
  }
}

@media (max-width: 1023px) {
  .nav-cta {
    display: none;
  }

  .case-main { grid-column: span 12; }
  .case-aside { grid-column: span 12; }

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

@media (max-width: 767px) {
  .hero-section {
    padding: 124px 0 70px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .stat-card {
    padding: 18px 14px;
  }

  .stat-value {
    font-size: 1.55rem;
  }

  .form-card {
    padding: 24px;
  }

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

  .cta-band {
    padding: 42px 24px;
  }

  .brand-text {
    font-size: 1.08rem;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .faq-body {
    padding-left: 24px;
  }
}

@media (max-width: 520px) {
  .container-x {
    padding-left: 18px;
    padding-right: 18px;
  }

  .step-item {
    flex-direction: column;
  }

  .step-card {
    padding: 20px;
  }

  .step-list::before {
    left: 26px;
    top: 0;
    bottom: auto;
    height: 100%;
  }

  .news-panel {
    padding: 8px 18px;
  }

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

/* roulang page: article */
:root{
--primary:#0e8a72;
--primary-deep:#0b6b5c;
--primary-soft:#12a382;
--primary-light:#e7f4ef;
--accent:#efa92e;
--accent-light:#f6c76a;
--bg:#faf8f4;
--surface:#ffffff;
--text:#1b2f2b;
--muted:#5f7470;
--border:rgba(14,138,114,.12);
--shadow-sm:0 8px 24px rgba(27,47,43,.06);
--shadow-md:0 18px 40px rgba(27,47,43,.12);
--radius:20px;
--radius-xl:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei','Segoe UI',Roboto,sans-serif;
background:var(--bg);
color:var(--text);
line-height:1.75;
margin:0;
padding:0;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-left:auto;margin-right:auto}

/* ===== 导航 ===== */
#siteHeader{
position:fixed;
top:16px;
left:50%;
transform:translateX(-50%);
width:min(1180px,calc(100% - 24px));
z-index:999;
border-radius:999px;
background:rgba(255,255,255,.78);
backdrop-filter:blur(20px);
-webkit-backdrop-filter:blur(20px);
border:1px solid rgba(255,255,255,.9);
box-shadow:0 10px 36px rgba(27,47,43,.08);
transition:all .35s ease;
}
#siteHeader.scrolled{background:rgba(255,255,255,.96);box-shadow:0 16px 40px rgba(11,107,92,.14)}
#siteHeader.menu-open{border-radius:28px}
.nav-inner{
display:flex;
align-items:center;
justify-content:space-between;
gap:16px;
padding:10px 14px 10px 18px;
}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.2px}
.brand-mark{
width:40px;height:40px;
border-radius:14px;
background:linear-gradient(145deg,#0b6b5c,#17a17e);
color:#fff;
display:inline-flex;
align-items:center;
justify-content:center;
font-size:1.25rem;
font-weight:900;
box-shadow:0 8px 20px rgba(14,138,114,.28);
flex:0 0 auto;
}
.brand-text{font-size:1.28rem;color:var(--text);line-height:1.2}
.brand-text span{color:var(--primary)}
.nav-desktop{display:flex;align-items:center;gap:4px}
.nav-link{
display:inline-flex;
align-items:center;
justify-content:center;
min-height:42px;
padding:0 14px;
border-radius:999px;
color:var(--text);
font-weight:600;
font-size:.93rem;
position:relative;
transition:all .25s;
white-space:nowrap;
}
.nav-link:hover{color:var(--primary);background:var(--primary-light)}
.nav-link.active{color:#fff;background:linear-gradient(135deg,var(--primary-deep),var(--primary));box-shadow:0 6px 18px rgba(14,138,114,.24)}
.nav-cta{margin-left:8px}
.btn-main{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
border:none;
cursor:pointer;
min-height:48px;
padding:.85rem 1.65rem;
border-radius:999px;
background:linear-gradient(135deg,#0b6b5c,#12866e 60%,#25a787);
color:#fff !important;
font-weight:700;
font-size:.95rem;
letter-spacing:.3px;
box-shadow:0 10px 24px rgba(18,134,110,.26);
transition:all .3s ease;
}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(11,107,92,.3);background:linear-gradient(135deg,#0a5a4e,#0e8a72 70%,#1f9f80)}
.btn-main:active{transform:scale(.97)}
.btn-main:focus-visible,.btn-ghost:focus-visible{outline:3px solid rgba(239,169,46,.55);outline-offset:2px}
.btn-ghost{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
border:1px solid rgba(14,138,114,.35);
background:transparent;
color:var(--primary) !important;
min-height:48px;
padding:.8rem 1.5rem;
border-radius:999px;
font-weight:700;
font-size:.95rem;
transition:all .3s ease;
cursor:pointer;
}
.btn-ghost:hover{background:var(--primary-light);border-color:var(--primary);transform:translateY(-2px)}
.btn-ghost:active{transform:scale(.97)}
.btn-sm{min-height:42px;padding:.5rem 1.15rem;font-size:.88rem}
.drawer-btn{
display:none;
width:44px;height:44px;
border-radius:14px;
border:1px solid var(--border);
background:#fff;
color:var(--text);
align-items:center;
justify-content:center;
font-size:1.2rem;
cursor:pointer;
transition:all .25s;
}
.drawer-btn:hover{border-color:var(--primary);color:var(--primary)}
.nav-mobile{display:none;padding:10px 12px 18px;border-top:1px solid var(--border);gap:4px}
.nav-mobile .nav-link{width:100%;justify-content:flex-start}
#siteHeader.menu-open .nav-mobile{display:flex}
#siteHeader.menu-open{border-radius:28px}
@media (max-width:1023px){
.nav-desktop{display:none}
.drawer-btn{display:inline-flex}
#siteHeader.menu-open{background:#fff;box-shadow:0 16px 40px rgba(27,47,43,.16)}
}
@media (max-width:640px){
.nav-inner{padding:8px 10px 8px 12px}
.brand-text{font-size:1.1rem}
.brand-mark{width:36px;height:36px;font-size:1.05rem;border-radius:12px}
#siteHeader{top:10px;width:calc(100% - 16px)}
}

/* ===== 文章详情页头图 ===== */
.article-banner{
position:relative;
padding:152px 0 54px;
overflow:hidden;
background:
linear-gradient(118deg,rgba(250,248,244,.97) 12%,rgba(250,248,244,.62) 58%,rgba(231,244,239,.4)),
url('/assets/images/backpic/back-1.png') center/cover;
border-bottom:1px solid var(--border);
}
.article-banner:before{
content:"";
position:absolute;
top:-80px;
right:-80px;
width:320px;
height:320px;
border-radius:50%;
background:radial-gradient(circle,rgba(239,169,46,.18),rgba(239,169,46,0) 70%);
pointer-events:none;
}
.breadcrumb{
display:flex;
align-items:center;
flex-wrap:wrap;
gap:8px;
font-size:.86rem;
color:var(--muted);
margin-bottom:22px;
}
.breadcrumb a{color:var(--primary);font-weight:500}
.breadcrumb a:hover{opacity:.8}
.breadcrumb i{font-size:.6rem;opacity:.55}
.article-split{
display:grid;
grid-template-columns:minmax(0,1.18fr) minmax(320px,.82fr);
gap:44px;
align-items:center;
position:relative;
z-index:1;
}
.article-head-main{max-width:720px}
.cate-chip{
display:inline-flex;
align-items:center;
gap:8px;
padding:6px 16px;
border-radius:999px;
background:rgba(14,138,114,.1);
color:var(--primary);
font-size:.83rem;
font-weight:700;
letter-spacing:.4px;
margin-bottom:22px;
}
.cate-chip i{color:var(--accent)}
.article-h1{
font-size:clamp(1.85rem,3.6vw,2.9rem);
font-weight:900;
line-height:1.3;
color:var(--text);
margin:0 0 22px;
letter-spacing:.4px;
}
.article-meta{
display:flex;
flex-wrap:wrap;
gap:10px 24px;
align-items:center;
color:var(--muted);
font-size:.9rem;
margin-top:18px;
}
.article-meta-item{display:inline-flex;align-items:center;gap:8px}
.article-meta-item i{color:var(--primary);width:16px}
.article-media-card{
position:relative;
border-radius:var(--radius-xl);
overflow:hidden;
background:#fff;
border:1px solid var(--border);
box-shadow:var(--shadow-md);
transform:rotate(1.2deg);
}
.article-media-card img{width:100%;height:340px;object-fit:cover}
.article-media-corner{
position:absolute;
z-index:2;
left:16px;
bottom:16px;
background:rgba(255,255,255,.92);
backdrop-filter:blur(8px);
border-radius:999px;
padding:8px 18px;
color:var(--text);
font-size:.85rem;
font-weight:700;
display:inline-flex;
align-items:center;
gap:8px;
box-shadow:var(--shadow-sm);
}
@media (max-width:920px){
.article-split{grid-template-columns:1fr;gap:26px}
.article-banner{padding:140px 0 40px}
.article-media-card{transform:none}
.article-media-card img{height:240px}
}

/* ===== 正文容器 ===== */
.article-content{padding:58px 0 84px}
.article-layout{max-width:860px;margin:0 auto}
.article-prose{background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);padding:clamp(28px,5vw,58px);box-shadow:var(--shadow-sm)}
.article-prose>p:first-of-type{font-size:1.12rem;line-height:1.95;color:rgba(27,47,43,.92)}
.article-prose p{font-size:1.02rem;line-height:1.95;margin:0 0 1.45em;color:#334944}
.article-prose h2{
font-size:clamp(1.35rem,2.3vw,1.7rem);
font-weight:800;
color:var(--text);
margin:1.8em 0 .7em;
padding-left:16px;
border-left:4px solid var(--primary);
line-height:1.35;
}
.article-prose h3{
font-size:1.28rem;
font-weight:750;
color:var(--text);
margin:1.6em 0 .6em;
line-height:1.4;
}
.article-prose h4{font-size:1.12rem;font-weight:700;margin:1.4em 0 .5em}
.article-prose ul,.article-prose ol{margin:1.2em 0 1.6em;padding-left:1.5em;color:#334944}
.article-prose li{margin-bottom:.55em;line-height:1.9}
.article-prose blockquote{
margin:1.8em 0;
padding:20px 28px;
background:var(--primary-light);
border-left:4px solid var(--primary);
border-radius:14px;
color:#23574b;
font-size:1.02rem;
line-height:1.8;
}
.article-prose img{border-radius:22px;margin:1.8em auto;box-shadow:var(--shadow-sm)}
.article-prose a{color:var(--primary);font-weight:600;border-bottom:1px solid var(--primary);padding-bottom:2px}
.article-prose a:hover{opacity:.7}
.article-prose table{width:100%;border-collapse:collapse;margin:1.5em 0;border-radius:14px;overflow:hidden}
.article-prose th,.article-prose td{padding:12px 16px;border:1px solid var(--border);text-align:left;font-size:.95rem}
.article-prose th{background:var(--primary-light);color:var(--text);font-weight:700}
.article-prose hr{border:none;border-top:1px solid var(--border);margin:2.4em 0}

/* ===== 文章工具行 ===== */
.article-toolbar{
display:flex;
justify-content:space-between;
align-items:center;
flex-wrap:wrap;
gap:20px;
margin-top:28px;
}
.tool-back{display:flex;gap:12px;flex-wrap:wrap}
.share-links{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.9rem}
.share-icon{
display:inline-flex;
width:40px;
height:40px;
border-radius:50%;
background:#fff;
border:1px solid var(--border);
color:var(--text);
align-items:center;
justify-content:center;
font-size:.96rem;
transition:all .25s;
}
.share-icon:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-3px)}

/* ===== 空态 ===== */
.empty-post{
text-align:center;
background:#fff;
border:1px dashed rgba(14,138,114,.32);
border-radius:26px;
padding:60px 24px;
}
.empty-post i{font-size:2.6rem;color:var(--primary);opacity:.45;margin-bottom:16px}
.empty-post h2{font-size:1.4rem;font-weight:800;margin:0 0 10px}
.empty-post p{color:var(--muted);margin:0 0 26px}

/* ===== 延伸服务 ===== */
.related-zone{padding:22px 0 72px}
.section-head{margin-bottom:32px}
.section-kicker{
display:inline-flex;
align-items:center;
gap:8px;
color:var(--primary);
font-size:.86rem;
font-weight:800;
letter-spacing:2px;
margin-bottom:10px;
}
.section-kicker:after{content:"";width:36px;height:2px;background:var(--accent);border-radius:8px}
.related-zone h2{font-size:clamp(1.5rem,2.4vw,1.9rem);font-weight:900;margin:0}
.related-zone .sub{color:var(--muted);font-size:1rem;margin-top:10px;max-width:640px}
.service-more-grid{
display:grid;
grid-template-columns:repeat(3,minmax(0,1fr));
gap:24px;
}
.service-article-card{
height:100%;
background:#fff;
border:1px solid var(--border);
border-radius:var(--radius);
overflow:hidden;
transition:all .35s ease;
box-shadow:var(--shadow-sm);
}
.service-article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(14,138,114,.28)}
.service-article-card .card-img{height:190px;width:100%;object-fit:cover}
.service-article-card .card-body{padding:24px 24px 26px}
.service-article-card .card-tag{
display:inline-block;
background:rgba(14,138,114,.1);
color:var(--primary);
padding:4px 12px;
border-radius:999px;
font-size:.78rem;
font-weight:800;
margin-bottom:12px;
}
.service-article-card h3{font-size:1.22rem;font-weight:800;margin:0 0 8px}
.service-article-card p{color:var(--muted);font-size:.92rem;line-height:1.8;margin:0 0 18px}
.card-more{color:var(--primary);font-weight:800;font-size:.9rem;display:inline-flex;align-items:center;gap:7px}
.card-more i{transition:transform .25s}
.service-article-card:hover .card-more i{transform:translateX(4px)}
@media (max-width:980px){
.service-more-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
.service-more-grid{grid-template-columns:1fr}
.card-img{height:210px !important}
}

/* ===== CTA ===== */
.cta-strip{
padding:58px 0 84px;
position:relative;
}
.cta-card{
position:relative;
overflow:hidden;
background:linear-gradient(135deg,#073f36,#0b6b5c 42%,#128a6f 100%);
border-radius:32px;
display:grid;
grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);
gap:36px;
padding:clamp(28px,5vw,64px);
box-shadow:0 24px 60px rgba(11,107,92,.32);
}
.cta-card:before{
content:"";
position:absolute;
right:-90px;
top:-90px;
width:280px;height:280px;
border-radius:50%;
background:radial-gradient(circle,rgba(239,169,46,.5),rgba(239,169,46,0) 70%);
}
.cta-card:after{
content:"";
position:absolute;
left:-120px;
bottom:-130px;
width:300px;height:300px;
border-radius:50%;
background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 70%);
}
.cta-info,.cta-form{position:relative;z-index:2}
.cta-info h2{
color:#fff;
font-size:clamp(1.85rem,3.2vw,2.5rem);
font-weight:900;
line-height:1.35;
margin:8px 0 14px;
}
.cta-info p{color:rgba(255,255,255,.92);font-size:1rem;margin:0 0 22px;line-height:2}
.cta-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;list-style:none;margin:0;padding:0}
.cta-points li{
display:flex;
align-items:flex-start;
gap:10px;
color:#fff;
font-size:.94rem;
font-weight:600;
background:rgba(255,255,255,.12);
border:1px solid rgba(255,255,255,.16);
padding:11px 14px;
border-radius:14px;
backdrop-filter:blur(6px);
}
.cta-points i{color:var(--accent);margin-top:5px}
.cta-form{
background:#fff;
border-radius:24px;
padding:28px;
box-shadow:0 18px 40px rgba(0,0,0,.16);
}
.cta-form h3{font-size:1.35rem;font-weight:900;margin:0 0 18px}
.form-group{margin-bottom:14px}
.form-control{
width:100%;
height:50px;
border:1px solid rgba(14,138,114,.18);
border-radius:14px;
background:#fafcfb;
padding:0 16px;
font-size:.95rem;
color:var(--text);
transition:all .25s;
}
.form-control:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px rgba(14,138,114,.12)}
textarea.form-control{height:96px;resize:vertical;padding-top:12px}
.cta-note{
font-size:.78rem;
color:var(--muted);
text-align:center;
margin-top:12px;
display:flex;
align-items:center;
justify-content:center;
gap:6px;
}
.cta-note i{color:var(--primary)}
@media (max-width:980px){
.cta-card{grid-template-columns:1fr}
}
@media (max-width:640px){
.cta-strip{padding-top:26px}
.cta-points{grid-template-columns:1fr}
.cta-form{padding:22px}
}

/* ===== 页脚 ===== */
.footer{
position:relative;
background:#0b2f29;
color:rgba(255,255,255,.9);
border-top:1px solid rgba(255,255,255,.08);
padding-top:66px;
}
.footer-inner{width:min(1180px,calc(100% - 40px));margin:0 auto}
.footer-grid{
display:grid;
grid-template-columns:1.3fr 1fr 1fr 1.2fr;
gap:42px;
padding-bottom:46px;
border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-title{
color:#fff;
font-size:1.05rem;
font-weight:800;
margin:0 0 22px;
letter-spacing:.4px;
}
.footer-desc{color:rgba(255,255,255,.7);font-size:.92rem;line-height:1.95;max-width:330px;margin:0}
.footer-link{
display:block;
color:rgba(255,255,255,.68);
font-size:.92rem;
margin-bottom:14px;
transition:all .2s;
cursor:default;
}
a.footer-link:hover{color:var(--accent);padding-left:4px}
.footer-contact-item{
display:flex;
align-items:center;
gap:10px;
color:rgba(255,255,255,.74);
font-size:.9rem;
margin-bottom:16px;
line-height:1.6;
}
.footer-contact-item i{color:var(--accent);width:18px;text-align:center}
.footer-bottom{
display:flex;
justify-content:center;
padding:22px 0 26px;
color:rgba(255,255,255,.5);
font-size:.85rem;
}
@media (max-width:980px){
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
.footer-grid{grid-template-columns:1fr}
.footer-inner{width:calc(100% - 32px)}
}

/* roulang page: category1 */
:root {
            --primary: #0E8A72;
            --primary-dark: #0B6B5C;
            --primary-deep: #25A787;
            --primary-light: #E7F4EF;
            --accent: #EFA92E;
            --accent-dark: #D98E1A;
            --bg: #FAF8F4;
            --surface: #FFFFFF;
            --text: #1B2F2B;
            --muted: #5F7470;
            --border: rgba(14, 138, 114, 0.12);
            --radius: 22px;
            --shadow: 0 8px 24px rgba(27, 47, 43, 0.06);
            --shadow-hover: 0 18px 40px rgba(27, 47, 43, 0.12);
            --gradient-main: linear-gradient(135deg, #0B6B5C 0%, #128A6F 55%, #25A787 100%);
            --gradient-accent: linear-gradient(135deg, #0B6B5C 0%, #2B9B72 45%, #EFA92E 100%);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--bg);
            color: var(--text);
            font-size: 1rem;
            line-height: 1.85;
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        figure,
        ul,
        ol {
            margin: 0;
            padding: 0;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }

        button {
            border: 0;
            cursor: pointer;
        }

        :focus-visible {
            outline: 3px solid rgba(239, 169, 46, 0.65);
            outline-offset: 3px;
            border-radius: 6px;
        }

        .container {
            width: min(1200px, 100% - 40px);
            margin-inline: auto;
        }

        .section {
            padding: 96px 0;
        }

        .section-white {
            background: #ffffff;
        }

        .section-soft {
            background: linear-gradient(180deg, #F8FBF9 0%, #F0F6F2 100%);
        }

        .section-head {
            max-width: 820px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 18px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.88rem;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(14, 138, 114, 0.08);
        }

        .section-title {
            font-size: clamp(1.65rem, 2.6vw, 2.3rem);
            font-weight: 800;
            line-height: 1.35;
            color: var(--text);
            letter-spacing: -0.01em;
        }

        .section-lead {
            margin-top: 16px;
            color: var(--muted);
            font-size: 1.03rem;
            line-height: 1.9;
        }

        .btn-main {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            padding: 13px 28px;
            background: var(--gradient-main);
            color: #ffffff;
            font-weight: 700;
            font-size: 1rem;
            border: 1px solid transparent;
            box-shadow: 0 8px 20px rgba(14, 138, 114, 0.28);
            transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, opacity 0.2s ease;
            white-space: nowrap;
            text-align: center;
        }

        .btn-main:hover {
            transform: translateY(-2px);
            background: var(--gradient-accent);
            box-shadow: 0 12px 26px rgba(14, 138, 114, 0.34);
        }

        .btn-main:active {
            transform: scale(0.97);
        }

        .btn-main:disabled,
        .btn-main.disabled {
            opacity: 0.72;
            pointer-events: none;
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: 999px;
            padding: 13px 27px;
            background: rgba(255, 255, 255, 0.86);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 1rem;
            border: 1px solid rgba(14, 138, 114, 0.3);
            backdrop-filter: blur(6px);
            transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
        }

        .btn-ghost:hover {
            background: #ffffff;
            border-color: var(--primary);
            box-shadow: 0 8px 22px rgba(14, 138, 114, 0.15);
            transform: translateY(-2px);
        }

        .btn-ghost:active {
            transform: scale(0.97);
        }

        .badge-number {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            background: #ffffff;
            color: var(--primary-dark);
            font-weight: 800;
            font-size: 0.9rem;
            box-shadow: 0 4px 14px rgba(27, 47, 43, 0.08);
            border: 1px solid rgba(14, 138, 114, 0.14);
        }

        .badge-number small {
            font-weight: 600;
            font-size: 0.8rem;
            color: var(--muted);
        }

        .badge-gold {
            background: var(--accent);
            color: #3D2A05;
            border-color: rgba(61, 42, 5, 0.1);
        }

        .nav-shell {
            position: fixed;
            top: 14px;
            left: 50%;
            transform: translateX(-50%);
            width: min(1220px, calc(100% - 28px));
            z-index: 1200;
            background: rgba(255, 255, 255, 0.86);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: 999px;
            padding: 10px 18px 10px 10px;
            box-shadow: 0 8px 26px rgba(27, 47, 43, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.7);
            transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
        }

        .nav-shell.is-scrolled {
            background: rgba(255, 255, 255, 0.97);
            box-shadow: 0 14px 36px rgba(27, 47, 43, 0.12);
        }

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

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            border-radius: 14px;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 13px;
            background: var(--gradient-main);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 900;
            box-shadow: 0 8px 18px rgba(14, 138, 114, 0.28);
        }

        .brand-text {
            font-size: 1.2rem;
            font-weight: 900;
            letter-spacing: 0.02em;
            color: var(--text);
        }

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

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 9px 16px;
            border-radius: 999px;
            color: #34534C;
            font-size: 0.92rem;
            font-weight: 700;
            transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
            line-height: 1.4;
        }

        .nav-link:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .nav-link.active {
            background: var(--gradient-main);
            color: #ffffff;
            box-shadow: 0 6px 14px rgba(14, 138, 114, 0.28);
        }

        .nav-cta {
            padding-left: 19px;
            padding-right: 19px;
            margin-left: 8px;
        }

        .drawer-btn {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 1.15rem;
            background: var(--primary-light);
            color: var(--primary-dark);
            transition: background 0.2s ease, transform 0.2s ease;
            flex-shrink: 0;
        }

        .drawer-btn:hover {
            background: #d4ebe1;
            color: var(--primary-dark);
        }

        .mobile-drawer {
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            right: 0;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 26px;
            box-shadow: 0 24px 50px rgba(27, 47, 43, 0.16);
            padding: 14px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
            min-width: 230px;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-drawer a {
            display: block;
            padding: 13px 16px;
            border-radius: 16px;
            font-weight: 700;
            color: var(--text);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .mobile-drawer a:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .mobile-drawer a.active {
            background: var(--gradient-main);
            color: #ffffff;
        }

        .mobile-drawer .btn-main {
            margin-top: 6px;
        }

        .page-hero {
            position: relative;
            padding: 170px 0 100px;
            overflow: hidden;
            background-color: #E9F4EE;
            background-image: linear-gradient(90deg, rgba(250, 248, 244, 0.98) 0%, rgba(250, 248, 244, 0.9) 48%, rgba(250, 248, 244, 0.35) 100%), url("/assets/images/backpic/back-1.png");
            background-size: cover;
            background-position: center;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            right: -120px;
            top: -100px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            border: 70px solid rgba(239, 169, 46, 0.12);
            pointer-events: none;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            left: -80px;
            bottom: -120px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            border: 48px solid rgba(14, 138, 114, 0.1);
            pointer-events: none;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            background: rgba(255, 255, 255, 0.88);
            border: 1px solid rgba(14, 138, 114, 0.12);
            border-radius: 999px;
            padding: 8px 17px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary-dark);
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow);
        }

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

        .page-hero h1 {
            font-size: clamp(2rem, 4.6vw, 3.4rem);
            font-weight: 900;
            line-height: 1.25;
            color: var(--text);
            margin: 22px 0 16px;
            letter-spacing: -0.02em;
        }

        .page-hero h1 .wukong-brand {
            color: var(--primary);
            font-size: 0.45em;
            display: block;
            margin-top: 10px;
            font-weight: 800;
            letter-spacing: 0.2em;
        }

        .hero-desc {
            color: #405750;
            font-size: 1.08rem;
            line-height: 2;
            margin-bottom: 30px;
            max-width: 720px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .hero-number-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-content .badge-number {
            padding: 10px 20px;
            font-size: 1rem;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .feature-card {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 34px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(14, 138, 114, 0.28);
        }

        .feature-icon {
            width: 58px;
            height: 58px;
            min-width: 58px;
            border-radius: 17px;
            background: var(--gradient-main);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 8px 18px rgba(14, 138, 114, 0.22);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text);
        }

        .feature-card p {
            color: var(--muted);
            line-height: 1.9;
            font-size: 0.94rem;
        }

        @media (max-width: 767px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }

            .feature-card {
                padding: 24px;
            }
        }

        .venue-layout {
            display: grid;
            grid-template-columns: 0.95fr 1.05fr;
            gap: 24px;
            align-items: stretch;
            margin-bottom: 32px;
        }

        .venue-panel-media {
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
            min-height: 320px;
            box-shadow: var(--shadow);
        }

        .venue-panel-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .venue-panel-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 107, 92, 0) 45%, rgba(11, 107, 92, 0.25) 100%);
        }

        .venue-panel-info {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 36px;
        }

        .venue-panel-info h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .venue-panel-info .lead-note {
            color: var(--muted);
            margin-bottom: 24px;
            line-height: 1.9;
        }

        .check-list {
            display: grid;
            gap: 14px;
        }

        .check-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            color: #38534d;
            font-weight: 600;
            font-size: 0.96rem;
            padding: 13px 16px;
            background: #FBFCFA;
            border-radius: 16px;
            border: 1px solid rgba(14, 138, 114, 0.07);
        }

        .check-list li i {
            color: var(--primary);
            line-height: 1.7;
            width: 22px;
        }

        .place-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .place-item {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 26px 22px;
            text-align: center;
            transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
        }

        .place-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(14, 138, 114, 0.26);
        }

        .place-icon {
            width: 52px;
            height: 52px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 900;
            font-size: 1.15rem;
            margin-bottom: 14px;
        }

        .place-item h3 {
            font-size: 1.02rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 6px;
        }

        .place-item p {
            color: var(--muted);
            font-size: 0.83rem;
            line-height: 1.75;
        }

        @media (max-width: 1023px) {
            .place-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .venue-layout {
                grid-template-columns: 1fr;
            }

            .venue-panel-media {
                min-height: 260px;
            }
        }

        @media (max-width: 520px) {
            .place-grid {
                grid-template-columns: 1fr;
            }
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
            position: relative;
        }

        .process-step {
            background: #ffffff;
            border-radius: 22px;
            padding: 30px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            border-left: 5px solid var(--primary);
            position: relative;
            transition: transform 0.24s ease, box-shadow 0.24s ease;
        }

        .process-step:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            display: block;
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.1;
            color: rgba(14, 138, 114, 0.2);
            margin-bottom: 12px;
            font-family: "Helvetica Neue", Inter, Arial, sans-serif;
        }

        .process-step h3 {
            font-size: 1.06rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 10px;
        }

        .process-step p {
            color: var(--muted);
            font-size: 0.9rem;
            line-height: 1.85;
        }

        @media (max-width: 1023px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }

        .case-wrap {
            display: grid;
            grid-template-columns: 1.28fr 0.9fr;
            gap: 24px;
            align-items: stretch;
        }

        .case-main {
            background: #ffffff;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .case-main-media {
            height: 300px;
            overflow: hidden;
            position: relative;
        }

        .case-main-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-main-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(27, 47, 43, 0) 50%, rgba(11, 107, 92, 0.3) 100%);
        }

        .case-main-body {
            padding: 34px;
            flex: 1;
        }

        .case-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 5px 14px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary-dark);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
        }

        .case-main h3 {
            font-size: 1.45rem;
            font-weight: 800;
            line-height: 1.45;
            margin-bottom: 16px;
            color: var(--text);
        }

        .case-main p {
            color: var(--muted);
            margin-bottom: 20px;
            line-height: 1.95;
        }

        .case-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid rgba(14, 138, 114, 0.1);
            padding-top: 18px;
        }

        .case-meta span {
            display: flex;
            gap: 8px;
            align-items: center;
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.85rem;
        }

        .case-meta .meta-info {
            color: var(--muted);
            font-weight: 600;
        }

        .case-mini-stack {
            display: grid;
            gap: 24px;
        }

        .case-mini {
            display: grid;
            grid-template-columns: 0.82fr 1.18fr;
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .case-mini-media {
            min-height: 150px;
            overflow: hidden;
            background: var(--primary-light);
        }

        .case-mini-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-mini-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-mini-body h3 {
            font-size: 1rem;
            font-weight: 800;
            line-height: 1.5;
            margin-bottom: 8px;
            color: var(--text);
        }

        .case-mini-body p {
            color: var(--muted);
            font-size: 0.84rem;
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .case-wrap {
                grid-template-columns: 1fr;
            }

            .case-mini {
                grid-template-columns: 0.75fr 1.25fr;
            }
        }

        @media (max-width: 520px) {
            .case-mini {
                grid-template-columns: 1fr;
            }

            .case-mini-media {
                min-height: 180px;
            }
        }

        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-item {
            width: 100%;
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 20px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color 0.24s ease, box-shadow 0.24s ease;
        }

        .faq-item.open {
            border-color: rgba(14, 138, 114, 0.3);
            box-shadow: var(--shadow);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            padding: 21px 26px;
            background: transparent;
            color: var(--text);
            font-size: 1rem;
            font-weight: 800;
            text-align: left;
            width: 100%;
            border-radius: 20px;
            transition: background 0.2s ease;
            line-height: 1.6;
        }

        .faq-item.open .faq-question {
            background: #F7FBF9;
        }

        .faq-toggle-icon {
            width: 36px;
            height: 36px;
            min-width: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            border: 1px solid rgba(14, 138, 114, 0.18);
            background: var(--primary-light);
            font-size: 0.9rem;
            transition: transform 0.28s ease, color 0.2s ease, background 0.2s ease;
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(135deg);
            color: var(--accent-dark);
            background: #FBF1DC;
            border-color: rgba(239, 169, 46, 0.3);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.32s ease;
            padding: 0 26px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding-bottom: 24px;
        }

        .faq-answer p {
            color: var(--muted);
            font-size: 0.95rem;
            line-height: 2;
            border-left: 3px solid var(--primary);
            padding-left: 18px;
        }

        .cta-section {
            position: relative;
        }

        .cta-panel {
            position: relative;
            background: var(--gradient-main);
            border-radius: 34px;
            padding: 52px 48px;
            overflow: hidden;
            box-shadow: 0 22px 60px rgba(11, 107, 92, 0.32);
            color: #ffffff;
            display: grid;
            grid-template-columns: 1.08fr 0.92fr;
            gap: 44px;
            align-items: center;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            width: 340px;
            height: 340px;
            right: -110px;
            bottom: -130px;
            border-radius: 50%;
            border: 60px solid rgba(255, 255, 255, 0.14);
            pointer-events: none;
        }

        .cta-copy {
            position: relative;
            z-index: 2;
        }

        .cta-copy .eyebrow-line {
            display: inline-block;
            margin-bottom: 18px;
            font-size: 0.82rem;
            font-weight: 800;
            letter-spacing: 0.12em;
            opacity: 0.94;
        }

        .cta-copy h2 {
            font-size: clamp(1.7rem, 2.6vw, 2.25rem);
            font-weight: 900;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .cta-copy p {
            color: rgba(255, 255, 255, 0.92);
            line-height: 2;
            max-width: 560px;
            font-size: 0.95rem;
        }

        .form-card {
            position: relative;
            z-index: 2;
            background: #ffffff;
            color: var(--text);
            border-radius: 24px;
            padding: 32px 30px;
            box-shadow: 0 20px 50px rgba(11, 107, 92, 0.22);
        }

        .form-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .form-card .form-note {
            color: var(--muted);
            font-size: 0.85rem;
            margin-bottom: 20px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-field-full {
            grid-column: 1 / -1;
        }

        .mini-field label {
            display: block;
            font-weight: 700;
            font-size: 0.82rem;
            margin-bottom: 6px;
            color: var(--text);
        }

        .mini-field input,
        .mini-field select,
        .mini-field textarea {
            width: 100%;
            min-height: 48px;
            padding: 10px 14px;
            background: #FBFCFA;
            border: 1px solid rgba(14, 138, 114, 0.2);
            border-radius: 14px;
            color: var(--text);
            font-size: 0.92rem;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .mini-field textarea {
            min-height: 96px;
            resize: vertical;
        }

        .mini-field input:focus,
        .mini-field select:focus,
        .mini-field textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14, 138, 114, 0.14);
        }

        .form-submit {
            margin-top: 18px;
            width: 100%;
        }

        .privacy-note {
            margin-top: 13px;
            color: var(--muted);
            font-size: 0.78rem;
            line-height: 1.7;
            text-align: center;
        }

        @media (max-width: 900px) {
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 40px 28px;
            }

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

            .form-field-full {
                grid-column: auto;
            }
        }

        @media (max-width: 767px) {
            .section {
                padding: 64px 0;
            }

            .cta-panel {
                padding: 36px 20px;
                border-radius: 26px;
            }
        }

        .footer {
            background: #10302A;
            padding: 76px 0 0;
            color: rgba(255, 255, 255, 0.84);
            margin-top: 0;
        }

        .footer-inner {
            width: min(1200px, 100% - 40px);
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1.35fr 1.45fr;
            gap: 44px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.92rem;
            line-height: 2;
            max-width: 330px;
            margin-top: 16px;
        }

        .footer-grid .brand-link {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }

        .footer-title {
            color: #ffffff;
            font-size: 1rem;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.04em;
        }

        .footer-link {
            display: block;
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: color 0.2s ease, padding-left 0.2s ease;
            line-height: 1.7;
        }

        a.footer-link:hover {
            color: var(--accent);
            padding-left: 2px;
        }

        .footer-contact-item {
            display: flex;
            gap: 10px;
            color: rgba(255, 255, 255, 0.74);
            font-size: 0.9rem;
            padding: 6px 0;
            line-height: 1.8;
        }

        .footer-contact-item i {
            color: var(--accent);
            margin-top: 5px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding: 24px 0;
            color: rgba(255, 255, 255, 0.58);
            font-size: 0.82rem;
        }

        @media (max-width: 1023px) {
            .nav-desktop {
                display: none;
            }

            .drawer-btn {
                display: inline-flex;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 680px) {
            .nav-shell {
                top: 10px;
                border-radius: 999px;
                width: calc(100% - 20px);
            }

            .brand-text {
                font-size: 1.04rem;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                font-size: 1.2rem;
                border-radius: 12px;
            }

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

            .footer {
                padding-top: 56px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .page-hero {
                padding: 140px 0 64px;
            }

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

            .hero-number-grid {
                flex-direction: column;
                width: 100%;
            }

            .hero-number-grid .badge-number {
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0E8A72;
            --primary-dark: #0B6B5C;
            --primary-light: #E7F4EF;
            --accent: #EFA92E;
            --accent-dark: #D18A14;
            --bg: #FAF8F4;
            --surface: #FFFFFF;
            --text: #1B2F2B;
            --muted: #5F7470;
            --border: rgba(14, 138, 114, 0.12);
            --shadow-sm: 0 8px 24px rgba(27, 47, 43, 0.06);
            --shadow-lg: 0 18px 40px rgba(27, 47, 43, 0.12);
        }
        html { scroll-behavior: smooth; }
        body {
            background: var(--bg);
            color: var(--text);
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Roboto, sans-serif;
            line-height: 1.8;
        }
        .container-custom { max-width: 1280px; margin: 0 auto; padding: 0 24px; width: 100%; }
        /* 悬浮胶囊导航 */
        .nav-shell {
            position: sticky;
            top: 12px;
            z-index: 50;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            width: calc(100% - 32px);
            background: rgba(255, 255, 255, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-radius: 999px;
            border: 1px solid rgba(14, 138, 114, 0.12);
            padding: 6px 20px;
            margin-bottom: 24px;
            transition: background .3s ease, box-shadow .3s ease, top .3s ease;
        }
        .nav-shell.scrolled {
            background: rgba(255, 255, 255, 0.92);
            box-shadow: var(--shadow-sm);
        }
        .nav-inner { display: flex; align-items: center; }
        .brand-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
        .brand-mark {
            width: 38px; height: 38px;
            background: linear-gradient(135deg, #0B6B5C, #128A6F, #25A787);
            border-radius: 12px;
            display: inline-flex; align-items: center; justify-content: center;
            color: #fff; font-weight: 800; font-size: 20px;
            box-shadow: 0 4px 12px rgba(14, 138, 114, 0.3);
            letter-spacing: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1;
        }
        .brand-text { font-size: 1.2rem; font-weight: 800; color: var(--text); letter-spacing: 0.02em; display: flex; align-items: baseline; }
        .brand-text span { color: var(--primary); font-weight: 900; }
        .nav-desktop { display: flex; align-items: center; gap: 8px; margin-left: 28px; flex: 1; flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
        .nav-desktop::-webkit-scrollbar { display: none; }
        .nav-link {
            display: inline-block; padding: 8px 14px; border-radius: 999px;
            color: #405450; font-weight: 500; font-size: 0.9rem; text-decoration: none;
            white-space: nowrap; transition: background .25s, color .25s;
            border-bottom: none;
        }
        .nav-link:hover { color: var(--primary); background: var(--primary-light); }
        .nav-link.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
        .nav-cta { margin-left: auto; flex-shrink: 0; }
        .drawer-btn { display: none; background: none; border: none; font-size: 1.4rem; color: var(--text); cursor: pointer; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; margin-left: 8px; flex-shrink: 0; }
        .drawer-btn:hover { background: var(--primary-light); }
        /* 移动抽屉 */
        .mobile-drawer {
            display: none; position: fixed; top: 70px; left: 16px; right: 16px; z-index: 60;
            background: #fff; border-radius: 24px; box-shadow: var(--shadow-lg);
            padding: 24px 16px; flex-direction: column; gap: 8px;
            border: 1px solid var(--border); max-height: 70vh; overflow-y: auto;
        }
        .mobile-drawer.open { display: flex; }
        .mobile-drawer .nav-link { display: block; width: 100%; text-align: center; padding: 12px 16px; font-size: 1rem; }
        .show-mobile .mobile-toggle-icon { color: var(--primary); }
        /* 按钮 */
        .btn-main {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            background: linear-gradient(135deg, #0B6B5C 0%, #128A6F 60%, #25A787 100%);
            color: #fff; font-weight: 600; border: none; border-radius: 999px;
            padding: 12px 28px; font-size: 1rem; line-height: 1.2; text-decoration: none;
            transition: transform .3s ease, box-shadow .3s ease, background .3s ease;
            cursor: pointer; box-shadow: 0 4px 14px rgba(14, 138, 114, 0.35);
        }
        .btn-main:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(14, 138, 114, 0.42); background: linear-gradient(135deg, #0B6B5C, #0E8A72, #EC9A1F); }
        .btn-main:active { transform: scale(0.97); }
        .btn-main:focus-visible { outline: 3px solid rgba(239, 169, 46, 0.4); outline-offset: 2px; }
        .btn-secondary {
            display: inline-flex; align-items: center; justify-content: center; gap: 8px;
            background: transparent; color: var(--text); font-weight: 600;
            border: 1.5px solid var(--primary); border-radius: 999px;
            padding: 12px 28px; font-size: 1rem; text-decoration: none;
            transition: all .3s ease; cursor: pointer;
        }
        .btn-secondary:hover { background: var(--primary-light); border-color: var(--primary); }
        .btn-secondary:active { transform: scale(0.97); }
        .btn-secondary:focus-visible { outline: 3px solid rgba(14, 138, 114, 0.25); outline-offset: 2px; }
        .btn-sm { padding: 8px 20px; font-size: 0.88rem; }
        .btn-lg { padding: 16px 36px; font-size: 1.05rem; }
        /* 卡片 */
        .card-base {
            background: var(--surface); border-radius: 20px; border: 1px solid var(--border);
            box-shadow: var(--shadow-sm); padding: 28px; transition: transform .35s, box-shadow .35s, border-color .35s;
        }
        .card-base:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(14, 138, 114, 0.25); }
        .badge-dot { display: inline-flex; align-items: center; padding: 4px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; }
        .badge-green { background: var(--primary-light); color: var(--primary-dark); }
        .badge-gold { background: #FDF3E3; color: #B97D09; }
        .stat-num { font-weight: 800; color: var(--text); line-height: 1.1; font-size: 2rem; font-family: 'Helvetica Neue', Inter, 'PingFang SC', sans-serif; }
        .stat-num span { color: var(--accent); }
        /* Hero 区域 */
        .hero-event {
            position: relative;
            border-radius: 32px;
            overflow: hidden;
            background: linear-gradient(135deg, #0B6B5C 0%, #0E8A72 55%, #25A787 100%);
            padding: 64px 48px 56px;
            color: #fff;
            box-shadow: 0 24px 60px rgba(14, 138, 114, 0.28);
            min-height: 520px;
            display: flex;
            align-items: center;
            margin-top: 24px;
            isolation: isolate;
        }
        .hero-event::before {
            content: '';
            position: absolute; inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover; background-position: center;
            opacity: 0.32;
            z-index: -1;
        }
        .hero-event::after {
            content: '';
            position: absolute; inset: 0;
            background: linear-gradient(90deg, rgba(11, 107, 92, 0.92) 15%, rgba(14, 138, 114, 0.60) 55%, rgba(25, 167, 135, 0.15) 100%);
            z-index: -1;
        }
        .hero-badge { background: rgba(255,255,255,0.2); color: #fff; border: 1px solid rgba(255,255,255,0.3); }
        .hero-title { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; line-height: 1.2; margin: 18px 0; letter-spacing: 0.02em; color: #fff; }
        .hero-subtitle { font-size: 1.08rem; color: rgba(255,255,255,0.92); max-width: 640px; line-height: 1.9; }
        /* 卖点 icon 卡片 */
        .feature-card { text-align: left; padding: 32px 28px; position: relative; overflow: hidden; }
        .feature-card .feature-icon {
            width: 56px; height: 56px; border-radius: 18px;
            display: inline-flex; align-items: center; justify-content: center;
            background: var(--primary-light); color: var(--primary);
            font-size: 1.6rem; margin-bottom: 18px;
            transition: background .3s, transform .3s;
        }
        .feature-card:hover .feature-icon { background: linear-gradient(135deg, var(--primary), #25A787); color: #fff; transform: translateY(-3px) scale(1.05); }
        /* 流程时间轴 */
        .timeline-item { position: relative; padding: 0 0 50px 44px; }
        .timeline-item::before {
            content: '';
            position: absolute; left: 15px; top: 8px; bottom: 0; width: 2px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 80%, transparent 100%);
            border-radius: 2px;
        }
        .timeline-item:last-child { padding-bottom: 0; margin-bottom: 0; }
        .timeline-item:last-child::before { background: linear-gradient(180deg, var(--primary) 0%, var(--primary) 100%); }
        .timeline-num {
            position: absolute; left: 0; top: 0;
            width: 32px; height: 32px; border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), #25A787);
            color: #fff; font-weight: 700; font-size: 0.9rem;
            display: flex; align-items: center; justify-content: center;
            box-shadow: 0 4px 10px rgba(14, 138, 114, 0.25); z-index: 1;
        }
        .timeline-icon { color: var(--primary); font-size: 1.4rem; margin-right: 8px; width: 28px; text-align: center; }
        /* 统计条 */
        .stats-band { background: linear-gradient(120deg, #E7F4EF 0%, #FDF9F0 50%, #E7F4EF 100%); border: 1px solid var(--border); border-radius: 32px; padding: 40px 32px; }
        .stat-item { text-align: center; padding: 12px 8px; position: relative; }
        .stat-item:not(:last-child)::after { content: ''; position: absolute; right: 0; top: 20%; height: 60%; width: 1px; background: rgba(14,138,114,0.15); }
        /* 案例卡片 */
        .case-tag { display: inline-block; padding: 2px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
        .case-image { width: 100%; height: 240px; border-radius: 16px; object-fit: cover; display: block; background: #E7F4EF; }
        .case-image-sm { width: 100%; height: 150px; border-radius: 14px; object-fit: cover; display: block; background: #E7F4EF; }
        .case-layer-card { border-radius: 24px; background: var(--surface); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; }
        .case-layer-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
        /* FAQ */
        .faq-item {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 20px; margin-bottom: 16px; overflow: hidden;
            transition: border-color .3s, box-shadow .3s;
        }
        .faq-item.open { border-color: rgba(14,138,114,0.3); box-shadow: var(--shadow-sm); }
        .faq-question {
            display: flex; align-items: center; justify-content: space-between; gap: 16px;
            padding: 22px 28px; cursor: pointer; font-weight: 700; color: var(--text); font-size: 1.05rem;
            user-select: none; background: #fff; transition: background .3s;
        }
        .faq-question:hover { background: #F7FCFA; }
        .faq-question .faq-icon {
            width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--primary);
            display: inline-flex; align-items: center; justify-content: center; color: var(--primary);
            font-size: 0.85rem; font-weight: 700; transition: transform .4s, background .3s, color .3s;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon { transform: rotate(135deg); background: var(--primary); color: #fff; border-color: var(--primary); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s ease; background: var(--primary-light); padding: 0 28px; line-height: 1.9; color: #2F443E; font-size: 0.95rem; }
        .faq-item.open .faq-answer { max-height: 400px; padding: 18px 28px 24px; }
        /* 表单 */
        .contact-input {
            width: 100%; height: 52px; border-radius: 14px; outline: none;
            background: #fff; border: 1.5px solid #DCE0E0; padding: 0 16px;
            font-size: 1rem; color: var(--text); transition: border-color .25s, box-shadow .25s;
            font-family: inherit;
        }
        .contact-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(14,138,114,0.12);
            outline: none;
        }
        .contact-input::placeholder { color: #B9C4C2; }
        textarea.contact-textarea { height: 110px; padding: 14px 16px; resize: vertical; }
        .submit-btn:disabled {
            opacity: 0.65; filter: saturate(0.6); cursor: not-allowed; transform: none;
        }
        /* 区块标题 */
        .section-eyebrow { color: var(--primary); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 8px; display: inline-flex; align-items: center; gap: 8px; }
        .section-title { font-size: clamp(1.7rem, 2.6vw, 2.1rem); font-weight: 800; line-height: 1.3; color: var(--text); letter-spacing: -0.02em; }
        .section-desc { color: var(--muted); max-width: 640px; line-height: 1.8; }
        .text-step-muted { color: #9BAEAC; font-weight: 600; font-size: 0.85rem; }
        .badge-hc { display: inline-flex; align-items: center; gap: 6px; padding: 6px 16px; border-radius: 999px; background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3); color: #fff; font-weight: 500; }
        .link-primary { color: var(--primary); font-weight: 600; text-decoration: none; position: relative; padding-bottom: 1px; }
        .link-primary::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--primary); transition: width .3s; }
        .link-primary:hover::after { width: 100%; }
        .link-inline { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
        /* 分区块 dark */
        .section-dark { background: linear-gradient(115deg, #0B3A31 0%, #123C35 60%, #0E8A72 120%); color: #fff; }
        /* 全宽 CTA */
        .cta-banner {
            background: linear-gradient(120deg, #0B6B5C, #0E8A72, #25A787);
            border-radius: 30px;
            padding: 56px 60px;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::after {
            content: '';
            position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
            border-radius: 50%; background: rgba(255,255,255,0.08); z-index: 1;
        }
        .cta-banner > * { position: relative; z-index: 2; }
        .cta-gold-btn { background: #fff; color: var(--primary-dark); font-weight: 700; }
        .cta-gold-btn:hover { background: #FDF3E3; box-shadow: 0 10px 28px rgba(0,0,0,0.18); }
        .cta-gold-btn.secondary-only { background: transparent; border: 2px solid rgba(255,255,255,0.6); color: #fff; box-shadow: none; }
        .cta-gold-btn.secondary-only:hover { background: rgba(255,255,255,0.1); }
        /* 服务长亮列表 */
        .service-list { padding: 10px 0; border-bottom: 1px solid var(--border); transition: background .2s, padding .2s; }
        .service-list:last-child { border-bottom: none; }
        .service-list:hover { background: #FBFDFC; padding-left: 10px; }
        /* Footer */
        .footer {
            background: #082A24;
            color: rgba(255,255,255,0.86);
            padding: 60px 0 0;
            margin-top: 0;
        }
        .footer-inner { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding: 32px 0 24px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
        .footer-title { color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 18px; }
        .footer-desc { color: rgba(255,255,255,0.62); font-size: 0.9rem; line-height: 1.8; max-width: 360px; }
        .footer-link { display: block; color: rgba(255,255,255,0.72); text-decoration: none; padding: 3px 0; transition: color .2s; font-size: 0.9rem; }
        .footer-link:hover { color: #EFA92E; }
        .footer-contact-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.72); font-size: 0.9rem; padding: 5px 0; }
        .footer-contact-item i { color: #EFA92E; }
        .footer-bottom { padding-top: 0; padding: 24px 0 18px; }
        .footer-bottom p { color: rgba(255,255,255,0.5); margin: 0; font-size: 0.8rem; }
        @media (min-width: 1024px) {
            .mobile-drawer { display: none !important; }
        }
        @media (max-width: 1023.9px) {
            .nav-desktop { display: none; }
            .drawer-btn { display: inline-flex; }
            .brand-logo { margin-right: auto; }
            .nav-shell { top: 8px; padding: 8px 16px; width: calc(100% - 24px); }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 767.9px) {
            .container-custom { padding: 0 16px; }
            .hero-event { padding: 40px 22px 32px; border-radius: 24px; min-height: 460px; }
            .hero-title { font-size: 1.9rem; }
            .brand-logo .brand-text { font-size: 1.05rem; }
            .brand-mark { width: 34px; height: 34px; font-size: 18px; }
            .stat-item::after { display: none; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { text-align: center; }
            .cta-banner { padding: 40px 24px; }
        }
        @media (max-width: 520px) {
            .stat-num { font-size: 1.6rem; }
        }
        .gridline { box-shadow: inset 0 0 0 1px rgba(14,138,114,0.08); }
        .cover-card-img img { transition: transform .5s ease; }
        .cover-card-img:hover img { transform: scale(1.05); }
        img { max-width: 100%; }

/* roulang page: category3 */
:root {
  --primary: #0E8A72;
  --primary-dark: #0A6B5A;
  --primary-light: #E7F4EF;
  --accent: #EFA92E;
  --accent-dark: #D98A1A;
  --accent-soft: #FCE3B7;
  --bg: #FAF8F4;
  --surface: #ffffff;
  --text: #1B2F2B;
  --muted: #5F7470;
  --border: rgba(14, 138, 114, 0.12);
  --shadow-sm: 0 8px 24px rgba(27, 47, 43, 0.06);
  --shadow-lg: 0 24px 56px rgba(27, 47, 43, 0.12);
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 20px;
}

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

button,
input,
textarea,
select {
  font-family: inherit;
}

button {
  border: none;
  cursor: pointer;
}

.h1,
h1 {
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h2 {
  font-weight: 800;
  line-height: 1.3;
}

h3 {
  font-weight: 700;
}

.muted-text {
  color: var(--muted);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 22px;
}

.section-space {
  padding-top: 88px;
  padding-bottom: 88px;
}

@media (max-width: 768px) {
  .section-space {
    padding-top: 56px;
    padding-bottom: 56px;
  }
}

.bg-soft-green {
  background: linear-gradient(180deg, #F7FBF9 0%, #EDF7F2 100%);
}

.bg-warm {
  background: #FAF8F4;
}

.bg-surface {
  background: #ffffff;
}

.text-hero-title {
  font-size: clamp(2.2rem, 5vw, 3.1rem);
}

.text-section-title {
  font-size: clamp(1.6rem, 2.6vw, 2.05rem);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #0A6B5A 0%, #128A6F 55%, #25A787 100%);
  box-shadow: 0 12px 24px rgba(14, 138, 114, 0.24);
  transition: all 0.25s ease;
  min-height: 44px;
  white-space: nowrap;
}

.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(14, 138, 114, 0.32);
  background: linear-gradient(135deg, #128A6F 0%, #25A787 50%, #EFA92E 160%);
}

.btn-main:active {
  transform: scale(0.97);
}

.btn-main:focus-visible,
.btn-outline:focus-visible,
.nav-link:focus-visible,
.btn-link:focus-visible {
  outline: 3px solid rgba(239, 169, 46, 0.6);
  outline-offset: 3px;
}

.btn-main[disabled] {
  cursor: not-allowed;
  opacity: 0.82;
  transform: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 25px;
  font-weight: 700;
  font-size: 15px;
  color: var(--primary-dark);
  border: 1.5px solid rgba(14, 138, 114, 0.38);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-pill);
  min-height: 44px;
  transition: all 0.25s ease;
}

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

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

.btn-link i {
  transition: transform 0.2s;
}

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

/* 导航 */
.nav-shell {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 80;
  padding: 0 16px;
  pointer-events: none;
}

.nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.7rem 0.9rem;
  box-shadow: 0 12px 32px rgba(27, 47, 43, 0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nav-shell.nav-scrolled .nav-inner {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 16px 44px rgba(27, 47, 43, 0.12);
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  font-weight: 900;
  color: #fff;
  border-radius: 12px 12px 12px 4px;
  background: linear-gradient(135deg, #0B6B5C 0%, #128A6F 70%, #25A787 100%);
}

.brand-text {
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.02em;
}

.brand-text span {
  color: var(--primary);
  font-weight: 900;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 9px 13px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 4px;
  height: 3px;
  background: var(--accent);
  border-radius: 99px;
  transform: scaleX(0);
  opacity: 0;
  transition: all 0.23s ease;
}

.nav-link:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}

.nav-link.active {
  color: var(--primary-dark);
  background: rgba(231, 244, 239, 0.95);
}

.nav-link.active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 8px;
}

.drawer-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
  color: var(--text);
  border-radius: 50%;
  background: var(--primary-light);
  transition: all 0.2s;
}

.drawer-btn:hover {
  background: rgba(14, 138, 114, 0.24);
}

@media (max-width: 1023.98px) {
  .nav-desktop {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: 0 24px 60px rgba(27, 47, 43, 0.14);
    animation: navDrop 0.25s ease;
  }

  .nav-inner {
    position: relative;
    padding: 0.55rem 0.7rem;
    border-radius: 30px;
  }

  .nav-shell.nav-open .nav-desktop {
    display: flex;
  }

  .nav-link {
    display: block;
    padding: 12px 14px;
    font-size: 0.95rem;
  }

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

  .nav-link.active {
    background: var(--primary-light);
  }

  .nav-cta {
    margin-left: 0;
    justify-content: center;
    width: 100%;
    margin-top: 6px;
  }

  .drawer-btn {
    display: inline-flex;
  }
}

@keyframes navDrop {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 分类页首屏 */
.cat-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: #0B6B5C;
  padding: 158px 0 110px;
  overflow: hidden;
}

.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(4, 31, 24, 0.88) 0%, rgba(9, 77, 63, 0.72) 48%, rgba(14, 138, 114, 0.35) 100%);
  z-index: 0;
}

.cat-hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

.hero-badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 14px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  color: #fff;
}

.stat-number {
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1;
  background: linear-gradient(90deg, #FFD27A, #EFA92E);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 768px) {
  .cat-hero {
    padding-top: 122px;
    padding-bottom: 70px;
  }
}

/* 数据带 */
.stats-band {
  margin-top: -48px;
  position: relative;
  z-index: 5;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

/* 服务能力卡片 */
.feature-card {
  background: #fff;
  border-radius: 22px;
  border: 1px solid var(--border);
  padding: 24px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(14, 138, 114, 0.2);
  box-shadow: 0 18px 40px rgba(27, 47, 43, 0.1);
}

.icon-square {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary);
}

.icon-square-gold {
  background: rgba(239, 169, 46, 0.15);
  color: var(--accent-dark);
}

/* 图文拼接 */
.story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .story-grid {
    grid-template-columns: 1fr;
  }
}

.image-panel {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 340px;
  height: 100%;
}

.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-panel-overlay {
  position: absolute;
  left: 16px;
  bottom: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 16px;
  padding: 16px;
}

/* 步骤流程 */
.step-row {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.step-row::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0B6B5C, #128A6F);
  color: #fff;
  font-weight: 900;
  font-size: 1.35rem;
  box-shadow: 0 0 0 7px rgba(14, 138, 114, 0.1);
}

@media (max-width: 899px) {
  .step-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .step-row::before {
    display: none;
  }
}

@media (max-width: 520px) {
  .step-row {
    grid-template-columns: 1fr;
  }
}

/* Bento导览 */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  min-height: 260px;
  border: 1px solid var(--border);
}

.bento-a {
  grid-column: span 7;
}

.bento-b {
  grid-column: span 5;
}

.bento-c {
  grid-column: span 4;
  min-height: 220px;
}

.bento-d {
  grid-column: span 8;
  min-height: 220px;
}

.bento-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.bento-card:hover .bento-img {
  transform: scale(1.03);
}

.bento-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 43, 34, 0) 20%, rgba(6, 37, 28, 0.82) 100%);
  z-index: 1;
}

.bento-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 22px;
  color: #fff;
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-a,
  .bento-b,
  .bento-c,
  .bento-d {
    grid-column: span 1;
  }
  .bento-card {
    min-height: 210px;
  }
}

/* FAQ */
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 4px 22px;
  transition: background 0.3s, border-color 0.3s;
  margin-bottom: 14px;
}

.faq-item.active {
  background: #F4FBF8;
  border-color: rgba(14, 138, 114, 0.28);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
  text-align: left;
  width: 100%;
  background: transparent;
  color: var(--text);
  font-weight: 800;
  font-size: 1.05rem;
}

.faq-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  transition: transform 0.3s, background 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.9;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
}

/* CTA */
.cta-gradient {
  background: linear-gradient(118deg, #0B6B5C 0%, #128A6F 45%, #25A787 100%);
  border-radius: 32px;
  position: relative;
  overflow: hidden;
}

.cta-gradient::after {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  right: -80px;
  top: -180px;
  border: 60px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-card {
  background: rgba(255, 255, 255, 0.94);
  border-radius: 24px;
  padding: 28px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border: 1px solid rgba(14, 138, 114, 0.28);
  background: #fff;
  border-radius: 14px;
  padding: 12px 15px;
  font-size: 0.96rem;
  color: var(--text);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 138, 114, 0.12);
}

textarea {
  resize: none;
}

@media (max-width: 640px) {
  .cta-shell {
    border-radius: 22px;
    padding: 24px 6%;
  }
}

/* 页脚 */
.footer {
  margin-top: 70px;
  background: #10382E;
  color: rgba(255, 255, 255, 0.92);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 22px 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1.2fr;
  gap: 40px;
}

.footer-desc {
  color: rgba(255, 255, 255, 0.68);
  max-width: 340px;
  line-height: 1.8;
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-link {
  display: block;
  padding: 6px 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s, padding-left 0.2s;
}

.footer-link:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  gap: 9px;
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  padding: 5px 0;
}

.footer-contact-item i {
  color: var(--accent);
  width: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
  }
}

/* 通用 hover 阴影 */
.hover-card {
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.hover-card:hover {
  transform: translateY(-5px);
  border-color: rgba(14, 138, 114, 0.24);
  box-shadow: 0 18px 40px rgba(27, 47, 43, 0.1);
}

.text-underline-link {
  color: var(--primary);
  border-bottom: 1px solid rgba(14, 138, 114, 0.35);
  padding-bottom: 1px;
  font-weight: 600;
}

.text-underline-link:hover {
  border-bottom-color: var(--primary);
}