/* roulang page: index */
:root {
  --primary: #0C1A17;
  --accent: #1F6E5B;
  --accent-dark: #164A3F;
  --accent-light: #2A8A72;
  --gold: #C89B5B;
  --gold-light: #E0C08A;
  --bg: #F5F2EB;
  --bg-light: #EEE9E0;
  --text: #14181A;
  --text-secondary: #5C6468;
  --border: #E2DCCF;
  --white: #FFFFFF;
  --success: #2D7D5B;
  --danger: #C44747;
  --warning: #D99043;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 12px 30px rgba(12, 26, 23, 0.08);
  --shadow-hover: 0 20px 40px rgba(12, 26, 23, 0.12);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans CN', 'Noto Sans CJK SC', system-ui, sans-serif;
  --font-num: 'Inter', 'Archivo', ui-sans-serif, monospace;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

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

.container {
  max-width: 1240px;
  padding-left: 24px;
  padding-right: 24px;
}

/* ========== 顶部信息条 ========== */
.topbar {
  background: var(--primary);
  color: var(--white);
  font-size: 0.8125rem;
  height: 40px;
  line-height: 40px;
  position: relative;
  z-index: 1000;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  overflow: hidden;
}
.topbar.hidden {
  max-height: 0;
  opacity: 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-left i {
  color: var(--gold);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-link {
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
}
.topbar-link:hover {
  color: var(--gold);
}
.topbar-cta {
  color: var(--gold);
  font-weight: 600;
  transition: color var(--transition);
}
.topbar-cta:hover {
  color: var(--gold-light);
}

/* ========== 主导航 ========== */
.main-nav {
  height: 76px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.main-nav.scrolled {
  box-shadow: 0 4px 24px rgba(12, 26, 23, 0.06);
}
.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--primary);
}
.navbar-brand .brand-logo {
  flex-shrink: 0;
}
.navbar-brand:hover {
  color: var(--primary);
}
.navbar-toggler {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--primary);
  font-size: 1.25rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}
.navbar-toggler:focus {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  box-shadow: none;
}
.main-nav .nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 4px;
  margin: 0 14px;
  position: relative;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.main-nav .nav-link:hover {
  color: var(--accent);
}
.main-nav .nav-link.active {
  color: var(--primary);
  font-weight: 600;
}
.btn-nav {
  margin-left: 16px;
}

/* ========== 按钮 ========== */
.btn {
  border-radius: 999px;
  font-weight: 600;
  transition: all var(--transition);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(31, 110, 91, 0.25);
}
.btn-primary:active {
  transform: translateY(0);
  background: var(--accent-dark);
  box-shadow: 0 4px 10px rgba(31, 110, 91, 0.2);
}
.btn-gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}
.btn-gold:hover,
.btn-gold:focus {
  background: #B08040;
  border-color: #B08040;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(200, 155, 91, 0.3);
}
.btn-gold:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover,
.btn-outline:focus {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
  background: var(--accent-dark);
}
.btn-lg {
  padding: 14px 36px;
  font-size: 1rem;
}
.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}
.btn:focus {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  background: var(--primary);
  background-image: linear-gradient(135deg, rgba(12, 26, 23, 0.9) 0%, rgba(12, 26, 23, 0.7) 50%, rgba(12, 26, 23, 0.55) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 120px 0 140px;
  min-height: 620px;
  display: flex;
  align-items: center;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
}
.hero-content {
  max-width: 720px;
  color: var(--white);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(200, 155, 91, 0.4);
  border-radius: 999px;
  background: rgba(12, 26, 23, 0.4);
}
.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--white);
}
.hero h1 .text-gold {
  color: var(--gold);
}
.hero p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.88);
  max-width: 680px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 4px;
  transition: all var(--transition);
}
.hero-link:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.hero-link i {
  font-size: 0.8125rem;
  margin-left: 4px;
  transition: transform var(--transition);
}
.hero-link:hover i {
  transform: translateX(4px);
}

/* ========== 通用板块 ========== */
.section {
  padding: 96px 0;
}
.section-head {
  margin-bottom: 56px;
  position: relative;
}
.section-index {
  font-family: var(--font-num);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-head .section-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 640px;
}
.section-alt {
  background: var(--bg-light);
}
.section-divider {
  width: 56px;
  height: 4px;
  background: var(--gold);
  border-radius: 2px;
  margin-top: 24px;
}

/* ========== 时间线 ========== */
.timeline {
  position: relative;
  padding: 8px 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 200px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  opacity: 0.4;
}
.timeline-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 60px;
  padding: 28px 0;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(200px - 7px);
  top: 40px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 4px solid var(--bg);
  box-shadow: 0 0 0 2px rgba(31, 110, 91, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
}
.timeline-item:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 0 4px rgba(31, 110, 91, 0.2);
}
.timeline-date {
  text-align: right;
  padding-top: 10px;
}
.timeline-date .day-label {
  display: block;
  font-family: var(--font-num);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
}
.timeline-date .date-label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}
.timeline-content {
  background: var(--white);
  border-left: 2px solid var(--accent);
  border-bottom: 1px solid var(--border);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 28px;
  transition: background var(--transition), transform var(--transition);
}
.timeline-content:hover {
  background: #FFFFFF;
  transform: translateX(4px);
}
.timeline-time {
  font-family: var(--font-num);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.timeline-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin: 6px 0 8px;
}
.timeline-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.65;
}
.timeline-place {
  display: inline-block;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  background: var(--bg);
  padding: 3px 12px;
  border-radius: 999px;
}
.timeline-place i {
  color: var(--accent);
  margin-right: 4px;
}

/* ========== 嘉宾卡 ========== */
.guest-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  height: 100%;
}
.guest-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.guest-photo {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-light);
  position: relative;
}
.guest-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.guest-card:hover .guest-photo img {
  transform: scale(1.03);
}
.guest-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,26,23,0.1), transparent);
  z-index: 1;
}
.guest-info {
  padding: 18px 20px 22px;
}
.guest-info h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.guest-info .guest-role {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
  display: block;
  margin-bottom: 10px;
}
.guest-info p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== 票种对比表 ========== */
.ticket-table-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.ticket-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.ticket-table th,
.ticket-table td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 0.9375rem;
}
.ticket-table th {
  background: var(--bg);
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
  height: 56px;
}
.ticket-table th.recommended {
  background: var(--primary);
  color: var(--white);
  position: relative;
}
.ticket-table th.recommended .badge-rec {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 14px;
  border-radius: 0 0 8px 8px;
  letter-spacing: 0.06em;
}
.ticket-table td {
  color: var(--text);
  height: 56px;
}
.ticket-table td i.fa-check {
  color: var(--success);
  font-size: 1rem;
}
.ticket-table td .dash {
  color: #B0A999;
}
.ticket-table tr:last-child td {
  border-bottom: none;
}
.ticket-table td.recommended {
  background: rgba(12, 26, 23, 0.04);
}
.ticket-table .ticket-price-row td {
  font-weight: 700;
  font-size: 1.0625rem;
  background: var(--bg-light);
  height: 64px;
}
.ticket-table .ticket-price-row td.recommended {
  background: var(--primary);
  color: var(--gold);
}
.ticket-table .ticket-price-row td span {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-secondary);
}
.ticket-table .ticket-price-row td.recommended span {
  color: rgba(255,255,255,0.7);
}
.ticket-table .ticket-select-row td {
  border-top: 1px solid var(--border);
}
.ticket-select-row .btn {
  padding: 8px 24px;
  font-size: 0.875rem;
}
.ticket-note {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding-left: 4px;
}

/* ========== 资讯列表 ========== */
.news-list {
  border-top: 1px solid var(--border);
}
.news-item {
  display: grid;
  grid-template-columns: 110px 1fr 140px;
  gap: 24px;
  align-items: center;
  padding: 24px 8px;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
  position: relative;
}
.news-item:hover {
  background: rgba(255,255,255,0.6);
  border-color: var(--accent);
}
.news-tag {
  display: inline-block;
  text-align: center;
  background: var(--bg-light);
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  justify-self: start;
}
.news-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
  transition: color var(--transition), transform var(--transition);
}
.news-item:hover .news-title {
  color: var(--accent);
  transform: translateX(4px);
}
.news-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 720px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.news-date {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.news-link {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
}
.news-link i {
  font-size: 0.75rem;
  margin-left: 4px;
  transition: transform var(--transition);
}
.news-link:hover i {
  transform: translateX(4px);
}
.news-empty {
  height: 200px;
  border: 2px dashed var(--gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  background: rgba(245, 242, 235, 0.5);
}

/* ========== CTA / 报名 ========== */
.cta-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity: 0.2;
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
}
.cta-box {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  background: rgba(12, 26, 23, 0.6);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 48px 48px 40px;
  backdrop-filter: blur(8px);
}
.cta-box h2 {
  color: var(--white);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
}
.cta-box .cta-sub {
  color: rgba(255,255,255,0.75);
  text-align: center;
  margin-bottom: 32px;
  font-size: 0.9375rem;
}
.safety-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(200, 155, 91, 0.15);
  border: 1px solid rgba(200, 155, 91, 0.3);
  border-radius: 999px;
  padding: 8px 20px;
  font-size: 0.8125rem;
  color: var(--gold);
  margin-bottom: 32px;
}
.safety-note i {
  font-size: 0.875rem;
}
.register-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 6px;
}
.register-form .form-control,
.register-form .form-select {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  height: 48px;
  font-size: 0.9375rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.register-form .form-control:focus,
.register-form .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(31, 110, 91, 0.15);
  outline: none;
}
.register-form .form-control::placeholder {
  color: #B0A999;
}
.register-form .form-group {
  margin-bottom: 20px;
}
.form-tip {
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  margin-top: 16px;
}
.form-error {
  display: none;
  text-align: center;
  font-size: 0.875rem;
  color: var(--danger);
  margin-top: 12px;
}
.success-card {
  text-align: center;
  padding: 40px 20px;
  color: var(--white);
}
.success-card i {
  font-size: 3rem;
  color: var(--success);
  margin-bottom: 16px;
}
.success-card h4 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.success-card p {
  color: rgba(255,255,255,0.75);
  font-size: 0.9375rem;
}

/* ========== FAQ ========== */
.custom-accordion .accordion-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0 !important;
}
.custom-accordion .accordion-button {
  background: transparent;
  box-shadow: none;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}
.custom-accordion .accordion-button:not(.collapsed) {
  background: transparent;
  color: var(--accent);
}
.custom-accordion .accordion-button:focus {
  box-shadow: none;
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}
.custom-accordion .accordion-button::after {
  content: '\f067';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  background-image: none;
  color: var(--accent);
  font-size: 0.875rem;
  transition: transform 0.3s ease;
}
.custom-accordion .accordion-button:not(.collapsed)::after {
  transform: rotate(45deg);
}
.custom-accordion .accordion-body {
  padding: 0 0 24px 36px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.faq-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-num);
}

/* ========== 页脚 ========== */
.main-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-desc {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 340px;
}
.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover {
  color: var(--gold);
  padding-left: 6px;
}
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-contact li {
  margin-bottom: 12px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.footer-contact li i {
  color: var(--gold);
  margin-top: 4px;
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .footer-domain {
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}

/* ========== 滚动动画 ========== */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .guest-card .guest-info {
    padding: 14px 16px 18px;
  }
}

@media (max-width: 991.98px) {
  .section {
    padding: 72px 0;
  }
  .main-nav {
    height: auto;
    min-height: 76px;
  }
  .main-nav .container {
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 8px;
  }
  .main-nav .navbar-collapse {
    background: var(--primary);
    padding: 16px 24px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    margin-top: 12px;
  }
  .main-nav .nav-link {
    color: var(--white);
    padding: 12px 0;
    margin: 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    width: 100%;
    display: block;
  }
  .main-nav .nav-link::after {
    display: none;
  }
  .main-nav .nav-link:hover,
  .main-nav .nav-link.active {
    color: var(--gold);
    transform: translateX(8px);
  }
  .main-nav .nav-link.active {
    font-weight: 600;
  }
  .btn-nav {
    margin-left: 0;
    margin-top: 12px;
    display: inline-block;
  }
  .navbar-toggler {
    margin-left: auto;
  }
  .navbar-brand {
    flex: 1;
  }
}

@media (max-width: 767.98px) {
  .section {
    padding: 60px 0;
  }
  .hero {
    padding: 80px 0 100px;
    min-height: auto;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .hero-link {
    display: inline-block;
    text-align: center;
  }
  .timeline::before {
    left: 12px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 20px 0 20px 36px;
  }
  .timeline-item::before {
    left: 5px;
    top: 28px;
  }
  .timeline-date {
    text-align: left;
    padding-top: 0;
  }
  .timeline-date .day-label {
    display: inline;
    margin-right: 8px;
  }
  .timeline-date .date-label {
    display: inline;
  }
  .timeline-content {
    padding: 16px 20px;
  }
  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 8px;
  }
  .news-meta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  .news-tag {
    justify-self: start;
  }
  .ticket-table-wrap {
    overflow-x: auto;
  }
  .ticket-table {
    min-width: 640px;
  }
  .cta-box {
    padding: 28px 20px 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-desc {
    max-width: 100%;
  }
  .topbar-left .topbar-text {
    display: none;
  }
  .topbar-right {
    gap: 12px;
  }
}

@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero h1 {
    font-size: 2.125rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .topbar {
    font-size: 0.75rem;
  }
  .section-head h2 {
    font-size: 1.75rem;
  }
  .guest-card .guest-info p {
    -webkit-line-clamp: 3;
  }
  .cta-box {
    padding: 24px 16px 28px;
  }
  .register-form .row .col-md-6 {
    padding-left: 8px;
    padding-right: 8px;
  }
  .footer-bottom {
    padding: 16px;
  }
}

/* roulang page: category1 */
/* ===== Reset & 基础 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", system-ui, sans-serif;
            font-size: 1rem;
            line-height: 1.8;
            color: #14181A;
            background-color: #F5F2EB;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        a:hover {
            color: #1F6E5B;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        :focus-visible {
            outline: 2px solid #C89B5B;
            outline-offset: 2px;
        }

        /* ===== 设计变量 ===== */
        :root {
            --primary: #0C1A17;
            --primary-light: #12241F;
            --accent: #1F6E5B;
            --accent-hover: #164A3F;
            --highlight: #C89B5B;
            --highlight-light: #D9B37C;
            --bg: #F5F2EB;
            --bg-alt: #EEE9E0;
            --card-bg: #FFFFFF;
            --text: #14181A;
            --text-muted: #5C6468;
            --text-on-dark: #FFFFFF;
            --border: #E2DCCF;
            --border-dark: rgba(255, 255, 255, 0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow: 0 12px 30px rgba(12, 26, 23, 0.08);
            --shadow-hover: 0 20px 40px rgba(12, 26, 23, 0.12);
            --transition: all .3s ease;
            --transition-slow: all .6s ease-out;
            --container-max: 1240px;
            --section-pad: 96px;
            --section-pad-mobile: 60px;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: calc(var(--container-max) + 48px);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            padding: 12px 28px;
            border: 2px solid transparent;
            line-height: 1.4;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary-custom {
            background-color: var(--accent);
            color: #fff;
        }
        .btn-primary-custom:hover {
            background-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: var(--shadow);
        }
        .btn-highlight {
            background-color: var(--highlight);
            color: #fff;
            border-color: var(--highlight);
        }
        .btn-highlight:hover {
            background-color: #B08248;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }
        .btn-outline-custom {
            background-color: transparent;
            color: var(--accent);
            border-color: var(--accent);
        }
        .btn-outline-custom:hover {
            background-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-outline-light-custom {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.6);
        }
        .btn-outline-light-custom:hover {
            background-color: #fff;
            color: var(--primary);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-nav {
            padding: 9px 22px;
            font-size: .875rem;
            margin-left: 20px;
            background-color: var(--accent);
            color: #fff;
            border-radius: var(--radius-pill);
        }
        .btn-nav:hover {
            background-color: var(--accent-hover);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn:focus-visible {
            outline: 2px solid var(--highlight);
            outline-offset: 3px;
        }

        /* ===== 标签 / 徽章 ===== */
        .badge-tag {
            display: inline-block;
            background-color: rgba(31, 110, 91, 0.1);
            color: var(--accent);
            font-size: .7813rem;
            font-weight: 600;
            letter-spacing: .04em;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            line-height: 1.5;
        }
        .badge-tag-light {
            background-color: rgba(255, 255, 255, 0.15);
            color: var(--highlight-light);
        }
        .badge-tag-dark {
            background-color: rgba(12, 26, 23, 0.08);
            color: var(--primary);
        }

        /* ===== 顶部信息条 ===== */
        .topbar {
            background-color: var(--primary);
            color: #FFFFFF;
            font-size: .8125rem;
            height: 40px;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 1050;
        }
        .topbar .container-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .topbar .topbar-left {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.75);
        }
        .topbar .topbar-left strong {
            color: #fff;
            font-weight: 600;
        }
        .topbar .topbar-right a {
            color: var(--highlight-light);
            font-weight: 500;
            margin-left: 18px;
        }
        .topbar .topbar-right a:hover {
            color: #fff;
        }
        .topbar .divider-dot {
            color: rgba(255, 255, 255, 0.4);
            margin: 0 4px;
        }

        /* ===== 主导航 ===== */
        .main-nav {
            background-color: var(--bg);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1040;
            transition: box-shadow .3s ease;
        }
        .main-nav.scrolled {
            box-shadow: 0 6px 30px rgba(12, 26, 23, 0.06);
        }
        .main-nav .navbar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.375rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
        }
        .navbar-brand:hover {
            color: var(--primary);
        }
        .brand-logo {
            flex-shrink: 0;
        }
        .navbar-toggler {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 1.1rem;
            color: var(--primary);
            cursor: pointer;
        }
        .navbar-toggler:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-item {
            margin: 0 2px;
        }
        .nav-link {
            position: relative;
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text);
            padding: 12px 18px !important;
            transition: color .25s ease;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 6px;
            height: 2px;
            background-color: var(--highlight);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform .35s ease;
        }
        .nav-link:hover {
            color: var(--accent);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== 页面 Hero ===== */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, rgba(12, 26, 23, 0.86) 0%, rgba(12, 26, 23, 0.62) 100%),
                url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 90px 0 110px;
            color: #F5F2EB;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 1px;
            background: linear-gradient(90deg, var(--highlight) 0%, rgba(200, 155, 91, 0) 60%);
        }
        .page-hero .hero-inner {
            max-width: 800px;
        }
        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-pill);
            padding: 6px 16px;
            font-size: .8125rem;
            letter-spacing: .05em;
            color: var(--highlight-light);
            margin-bottom: 24px;
        }
        .page-hero h1 {
            font-size: clamp(2.5rem, 4.5vw, 3.75rem);
            font-weight: 700;
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: #FFFFFF;
        }
        .page-hero h1 span {
            color: var(--highlight-light);
        }
        .page-hero .hero-sub {
            font-size: 1.0625rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            max-width: 680px;
            margin-bottom: 34px;
        }
        .page-hero .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .page-hero .hero-actions .btn {
            min-width: 140px;
        }
        .hero-line {
            width: 56px;
            height: 2px;
            background-color: var(--highlight);
            margin-bottom: 22px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background-color: var(--bg);
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            font-size: .875rem;
        }
        .breadcrumb-wrap .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
        }
        .breadcrumb-wrap a {
            color: var(--text-muted);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }
        .breadcrumb-wrap .sep {
            color: #B7B1A5;
        }
        .breadcrumb-wrap .current {
            color: var(--accent);
            font-weight: 500;
        }

        /* ===== 分类主体 ===== */
        .category-main {
            background-color: var(--bg);
            padding: 64px 0 80px;
        }
        .cat-sidebar {
            background-color: var(--primary);
            border-radius: var(--radius);
            padding: 32px 28px;
            color: rgba(255, 255, 255, 0.8);
            position: sticky;
            top: 110px;
            margin-bottom: 32px;
        }
        .cat-sidebar .cat-sidebar-title {
            color: var(--highlight-light);
            font-size: .8125rem;
            font-weight: 600;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .cat-sidebar h2 {
            color: #FFFFFF;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cat-sidebar p {
            font-size: .9375rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 22px;
        }
        .cat-sidebar img {
            border-radius: 12px;
            margin-bottom: 22px;
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .cat-sidebar .sidebar-nav-title {
            font-size: .8125rem;
            color: var(--highlight-light);
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 12px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cat-sidebar .sidebar-nav li {
            margin-bottom: 2px;
        }
        .cat-sidebar .sidebar-nav a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: .9375rem;
            padding: 8px 10px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .cat-sidebar .sidebar-nav a i {
            width: 16px;
            text-align: center;
            color: var(--highlight);
            font-size: .8125rem;
        }
        .cat-sidebar .sidebar-nav a:hover {
            color: #FFFFFF;
            background-color: rgba(255, 255, 255, 0.05);
            padding-left: 16px;
        }
        .cat-sidebar .sidebar-stat {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 22px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .cat-sidebar .stat-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 12px;
            text-align: center;
        }
        .cat-sidebar .stat-item .num {
            font-size: 1.25rem;
            font-weight: 700;
            color: #FFF;
        }
        .cat-sidebar .stat-item .label {
            font-size: .75rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ===== 资讯列表卡 ===== */
        .info-list {
            display: flex;
            flex-direction: column;
        }
        .info-list .list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }
        .info-list .list-header h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .info-list .list-header .list-more {
            font-size: .875rem;
            color: var(--accent);
            font-weight: 500;
        }
        .info-list .list-header .list-more:hover {
            color: var(--accent-hover);
        }
        .info-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 22px 24px;
            margin-bottom: 14px;
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: pointer;
        }
        .info-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent);
        }
        .info-card .card-tag {
            flex-shrink: 0;
            min-width: 100px;
        }
        .info-card .card-body {
            flex: 1;
        }
        .info-card .card-title {
            font-size: 1.0625rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 6px;
            color: var(--text);
            transition: color .25s ease;
        }
        .info-card:hover .card-title {
            color: var(--accent);
            transform: translateX(2px);
        }
        .info-card .card-desc {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: .8125rem;
            color: #99948A;
        }
        .info-card .card-meta i {
            font-size: .75rem;
        }
        .info-card .card-arrow {
            flex-shrink: 0;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            transition: all .3s ease;
        }
        .info-card:hover .card-arrow {
            background-color: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: rotate(-45deg);
        }

        /* ===== 服务流程 ===== */
        .event-flow {
            background-color: var(--bg-alt);
            padding: var(--section-pad) 0;
        }
        .event-flow .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 48px;
            gap: 24px;
        }
        .event-flow .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .event-flow .section-head .section-index {
            color: var(--highlight);
            font-size: .875rem;
            font-weight: 600;
            letter-spacing: .06em;
        }
        .event-flow .section-head p {
            color: var(--text-muted);
            margin: 0;
            max-width: 420px;
        }
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .flow-item {
            background-color: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px 26px;
            position: relative;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .flow-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .flow-item .flow-num {
            font-size: 2.5rem;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--highlight);
            line-height: 1;
            margin-bottom: 18px;
            display: block;
        }
        .flow-item h4 {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
        .flow-item p {
            font-size: .875rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }
        .flow-item .flow-line {
            position: absolute;
            top: 36px;
            right: -12px;
            width: 24px;
            height: 1px;
            background: var(--border);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background-color: var(--bg);
            padding: var(--section-pad) 0 80px;
        }
        .faq-section .section-head h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 48px;
            letter-spacing: -0.01em;
        }
        .faq-list {
            max-width: 860px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text);
            gap: 16px;
            transition: color .25s ease;
        }
        .faq-item .faq-question:hover {
            color: var(--accent);
        }
        .faq-item .faq-q-icon {
            color: var(--highlight);
            font-weight: 700;
            font-size: 1.25rem;
            margin-right: 10px;
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .875rem;
            color: var(--accent);
            transition: all .3s ease;
        }
        .faq-item[aria-expanded="true"] .faq-icon,
        .faq-item .faq-question[aria-expanded="true"] .faq-icon {
            background-color: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding-bottom: 24px;
            color: var(--text-muted);
            font-size: .9375rem;
            line-height: 1.8;
            max-width: 800px;
        }
        .faq-item .faq-answer p {
            margin-bottom: 10px;
        }

        /* ===== CTA 区 ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(12, 26, 23, 0.92), rgba(31, 110, 91, 0.78)),
                url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 80px 0;
            color: #fff;
        }
        .cta-section .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-section h2 {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .cta-section .cta-sub {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
        }
        .cta-section .cta-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 18px;
        }
        .cta-section .cta-note {
            font-size: .8125rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .cta-section .cta-note i {
            margin-right: 4px;
        }

        /* ===== 页脚 ===== */
        .main-footer {
            background-color: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 28px;
        }
        .main-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.375rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-desc {
            font-size: .875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
            max-width: 360px;
        }
        .footer-title {
            font-size: .9375rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: .02em;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: .875rem;
            transition: all .25s ease;
        }
        .footer-links a:hover {
            color: var(--highlight-light);
            padding-left: 4px;
        }
        .footer-contact li {
            font-size: .875rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-contact i {
            width: 20px;
            color: var(--highlight);
            margin-right: 4px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 28px;
            font-size: .8125rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
        }
        .footer-bottom .footer-domain {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ===== 滚动进入动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: var(--transition-slow);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        .no-js .reveal {
            opacity: 1;
            transform: none;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199.98px) {
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-item .flow-line {
                display: none;
            }
            .cat-sidebar {
                padding: 24px 20px;
            }
        }
        @media (max-width: 991.98px) {
            .topbar .topbar-left .topbar-hint {
                display: none;
            }
            .navbar-toggler {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .navbar-collapse {
                position: absolute;
                top: 76px;
                left: 0;
                right: 0;
                background-color: var(--primary);
                padding: 20px 24px 28px;
                border-radius: 0 0 16px 16px;
                box-shadow: var(--shadow-hover);
            }
            .navbar-collapse .navbar-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .navbar-collapse .nav-link {
                color: rgba(255, 255, 255, 0.8) !important;
                padding: 12px 0 !important;
                width: 100%;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .navbar-collapse .nav-link::after {
                display: none;
            }
            .navbar-collapse .nav-link.active,
            .navbar-collapse .nav-link:hover {
                color: var(--highlight-light) !important;
                padding-left: 8px;
            }
            .navbar-collapse .btn-nav {
                margin-left: 0;
                margin-top: 16px;
                width: 100%;
                background-color: var(--highlight);
            }
            .cat-sidebar {
                position: static;
            }
            .page-hero {
                padding: 60px 0 80px;
            }
            .main-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767.98px) {
            :root {
                --section-pad: var(--section-pad-mobile);
            }
            .topbar .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .info-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 18px;
            }
            .info-card .card-tag {
                min-width: auto;
            }
            .info-card .card-arrow {
                position: absolute;
                right: 14px;
                bottom: 14px;
                width: 32px;
                height: 32px;
            }
            .info-card .card-body {
                padding-right: 30px;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .event-flow .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-hero .hero-actions .btn {
                width: 100%;
            }
            .main-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero .hero-sub {
                font-size: .9375rem;
            }
            .topbar .topbar-left {
                font-size: .75rem;
            }
            .topbar .topbar-right a {
                font-size: .8125rem;
                margin-left: 8px;
            }
            .cat-sidebar {
                padding: 20px 16px;
            }
            .category-main {
                padding: 40px 0 60px;
            }
            .info-list .list-header h3 {
                font-size: 1.25rem;
            }
        }

/* roulang page: article */
:root {
  --primary: #0C1A17;
  --primary-light: #1F6E5B;
  --primary-hover: #164A3F;
  --accent: #C89B5B;
  --accent-hover: #B38647;
  --bg-warm: #F5F2EB;
  --bg-light: #EEE9E0;
  --text-main: #14181A;
  --text-muted: #5C6468;
  --border-color: #E2DCCF;
  --white: #FFFFFF;
  --success: #2D7D5B;
  --danger: #C44747;
  --warning: #D99043;
  --radius-card: 14px;
  --radius-btn: 999px;
  --radius-input: 10px;
  --shadow-default: 0 12px 30px rgba(12, 26, 23, 0.08);
  --shadow-hover: 0 20px 40px rgba(12, 26, 23, 0.12);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Source Han Sans CN', 'Noto Sans CJK SC', system-ui, sans-serif;
  --font-en: Inter, Archivo, ui-sans-serif;
  --container-max: 1240px;
  --transition: 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: var(--primary-light); transition: color 0.3s ease; }
a:hover { color: var(--primary-hover); }
button:focus, a:focus, input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.container {
  max-width: var(--container-max);
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 576px) {
  .container { padding-left: 16px; padding-right: 16px; }
}
.btn {
  font-family: var(--font-main);
  font-weight: 600;
  border-radius: var(--radius-btn);
  padding: 10px 24px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.btn-primary {
  background: var(--primary-light);
  color: #fff;
  border-color: var(--primary-light);
}
.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-default);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline-primary {
  background: transparent;
  color: var(--primary-light);
  border-color: var(--primary-light);
}
.btn-outline-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(200, 155, 91, 0.3);
}
.btn-lg { padding: 14px 36px; font-size: 1.0625rem; }
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }

/* ===== 顶部信息条 ===== */
.topbar {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8125rem;
  max-height: 40px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
}
.topbar.hidden { max-height: 0; opacity: 0; }
.topbar .container {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-info { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.85); }
.topbar-info i { color: var(--accent); }
.topbar-action {
  color: #fff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
}
.topbar-action:hover { color: var(--accent); }
@media (max-width: 576px) {
  .topbar-info .topbar-text { display: none; }
}

/* ===== 主导航 ===== */
.main-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--bg-warm);
  height: 76px;
  transition: box-shadow 0.3s ease;
}
.main-nav.scrolled { box-shadow: 0 6px 20px rgba(12, 26, 23, 0.08); }
.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.navbar-brand:hover { color: var(--text-main); }
.brand-logo { flex-shrink: 0; }
.navbar-toggler {
  border: none;
  background: transparent;
  font-size: 1.25rem;
  color: var(--primary);
  padding: 0.25rem 0.5rem;
  border-radius: 8px;
}
.navbar-toggler:hover { color: var(--primary-light); }
.navbar-toggler:focus { box-shadow: none; outline: 2px solid var(--accent); }
.main-nav .navbar-nav { gap: 2px; }
.main-nav .nav-link {
  position: relative;
  padding: 8px 14px;
  font-weight: 500;
  color: var(--text-main);
  font-size: 0.9375rem;
  transition: color 0.3s ease;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
  border-radius: 999px;
}
.main-nav .nav-link:hover { color: var(--primary-light); }
.main-nav .nav-link:hover::after { width: 100%; }
.main-nav .nav-link.active { color: var(--primary-light); font-weight: 600; }
.main-nav .nav-link.active::after { width: 100%; }
.btn-nav { margin-left: 12px; }
@media (max-width: 991.98px) {
  .main-nav { height: 64px; }
  .main-nav .navbar-collapse {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 1rem 16px 1.25rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    border-radius: 0 0 16px 16px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .main-nav .navbar-nav { margin: 0; gap: 0; }
  .main-nav .nav-link {
    display: block;
    padding: 0.85rem 8px;
    color: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1rem;
  }
  .main-nav .nav-link::after { display: none; }
  .main-nav .nav-link:hover,
  .main-nav .nav-link.active {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.04);
    padding-left: 16px;
  }
  .btn-nav { margin: 1rem 0 0; width: 100%; justify-content: center; }
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap { padding: 28px 0 8px; }
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.875rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.breadcrumb-item a { color: var(--text-muted); font-weight: 500; }
.breadcrumb-item a:hover { color: var(--primary-light); }
.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--border-color);
  margin-right: 8px;
}
.breadcrumb-item.active { color: var(--text-main); font-weight: 600; }

/* ===== 文章主体 ===== */
.article-layout { padding: 32px 0 96px; }
.article-wrap { max-width: 780px; margin: 0 auto; }
.article-header { margin-bottom: 28px; }
.article-header h1 {
  font-family: var(--font-main);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--text-main);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-cat {
  background: rgba(31, 110, 91, 0.1);
  color: var(--primary-light);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8125rem;
}
.article-cover {
  margin-bottom: 36px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-default);
}
.article-cover img { width: 100%; height: auto; }
.article-body {
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--text-main);
  word-break: break-word;
}
.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  line-height: 1.4;
}
.article-body p { margin-bottom: 1.25rem; }
.article-body a {
  color: var(--primary-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-body a:hover { color: var(--primary-hover); }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  background: var(--bg-light);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 12px 12px 0;
  color: var(--text-main);
  font-style: normal;
}
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-default);
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9375rem;
}
.article-body table th,
.article-body table td {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  text-align: left;
}
.article-body table th {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.article-body ul,
.article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.article-body li { margin-bottom: 0.5rem; }
.article-body code {
  background: var(--bg-light);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.875em;
  color: var(--primary-light);
}
.article-body pre {
  background: var(--primary);
  color: #e6e0d5;
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 1.5rem 0;
  line-height: 1.7;
}
.article-body pre code { background: transparent; color: inherit; padding: 0; }
.article-empty {
  text-align: center;
  padding: 80px 24px;
  border: 1px dashed var(--accent);
  border-radius: var(--radius-card);
  background: var(--bg-light);
}
.article-empty .empty-icon {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 16px;
}
.article-empty h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.article-empty p { color: var(--text-muted); margin-bottom: 24px; }

/* ===== 相关推荐 ===== */
.related-section {
  padding: 80px 0;
  background: var(--bg-light);
}
.section-heading { margin-bottom: 28px; }
.section-title {
  font-family: var(--font-main);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 14px;
  color: var(--text-main);
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 999px;
}
.section-subtitle { color: var(--text-muted); font-size: 0.9375rem; max-width: 680px; }
.related-list { display: flex; flex-direction: column; }
.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.35s ease;
  border-radius: 8px;
}
.related-card:first-child { border-top: 1px solid var(--border-color); }
.related-card:hover {
  padding-left: 16px;
  background: var(--bg-warm);
  border-bottom-color: var(--primary-light);
}
.related-tag {
  background: rgba(200, 155, 91, 0.15);
  color: #9A6F32;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.related-title {
  flex: 1;
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.9375rem;
  min-width: 0;
  transition: color 0.3s ease;
}
.related-card:hover .related-title { color: var(--primary-light); }
.related-meta {
  color: var(--text-muted);
  font-size: 0.8125rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.related-card i { color: var(--accent); flex-shrink: 0; transition: transform 0.3s ease; }
.related-card:hover i { transform: translateX(4px); }
.back-entry {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 48px 0 0;
}
@media (max-width: 768px) {
  .related-section { padding: 60px 0; }
  .related-card { flex-wrap: wrap; gap: 8px; }
  .related-meta { white-space: normal; }
  .back-entry { flex-direction: column; align-items: center; }
  .back-entry .btn { width: 100%; justify-content: center; }
}

/* ===== CTA 区 ===== */
.cta-section {
  padding: 96px 0;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  opacity: 0.18;
}
.cta-box {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 48px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}
.cta-box h2 {
  color: #fff;
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.cta-box p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  max-width: 600px;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .cta-section { padding: 60px 0; }
  .cta-box { flex-direction: column; align-items: flex-start; padding: 32px; }
  .cta-box .btn { width: 100%; justify-content: center; }
}

/* ===== 页脚 ===== */
.main-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  max-width: 360px;
  font-size: 0.95rem;
  line-height: 1.8;
}
.footer-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  display: inline-block;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
  font-size: 0.9375rem;
}
.footer-contact i {
  color: var(--accent);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  flex-wrap: wrap;
}
.footer-domain { color: var(--accent); font-weight: 500; }
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* ===== 滚动动效 ===== */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.js-enabled .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 文章页细节 ===== */
.article-page main { overflow: hidden; }
@media (max-width: 768px) {
  .article-layout { padding: 24px 0 60px; }
  .breadcrumb-wrap { padding-top: 20px; }
  .article-header h1 { font-size: 1.65rem; }
  .article-cover { margin-bottom: 24px; }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
:root {
  --primary: #0C1A17;
  --primary-light: #1F6E5B;
  --primary-lighter: #164A3F;
  --accent: #C89B5B;
  --accent-dark: #A87C42;
  --bg: #F5F2EB;
  --bg-alt: #EEE9E0;
  --text: #14181A;
  --text-muted: #5C6468;
  --white: #FFFFFF;
  --border: #E2DCCF;
  --border-dark: rgba(255, 255, 255, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-btn: 999px;
  --shadow: 0 12px 30px rgba(12, 26, 23, 0.08);
  --shadow-hover: 0 20px 40px rgba(12, 26, 23, 0.12);
  --section-pad: 96px;
  --section-pad-mobile: 60px;
  --transition: 0.3s ease;
}

/* ========== 基础重置 ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s; }
ul, ol { list-style: none; padding: 0; margin: 0; }
button, input, select, textarea { font-family: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; }
iframe { max-width: 100%; }

.container { max-width: 1240px; padding-left: 24px; padding-right: 24px; }

/* ========== 顶部信息条 ========== */
.topbar {
  background: var(--primary);
  color: var(--white);
  font-size: 0.8125rem;
  height: 40px;
  display: flex;
  align-items: center;
  transition: margin-top 0.3s ease;
}
.topbar-hidden { margin-top: -40px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-domain { font-weight: 600; letter-spacing: 0.02em; }
.topbar-divider { width: 1px; height: 14px; background: var(--border-dark); opacity: 0.6; }
.topbar-text { opacity: 0.85; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-cta {
  color: var(--accent);
  font-weight: 600;
  transition: color .25s;
}
.topbar-cta:hover { color: #E0C39A; }
.topbar-phone { color: var(--white); opacity: 0.85; transition: opacity .25s; }
.topbar-phone:hover { opacity: 1; }
.topbar-phone i { margin-right: 4px; font-size: 0.75rem; }

/* ========== 主导航 ========== */
.main-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: box-shadow .3s ease;
}
.main-nav.scrolled { box-shadow: var(--shadow); }
.main-nav .container { display: flex; align-items: center; min-height: 76px; flex-wrap: wrap; }
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1;
  padding: 0;
  margin: 0;
}
.navbar-brand:hover { color: var(--text); }
.brand-logo { flex-shrink: 0; }
.navbar-toggler {
  border: 1px solid var(--border);
  background: var(--white);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1rem;
  transition: border-color .25s, color .25s;
}
.navbar-toggler:hover { border-color: var(--primary-light); color: var(--primary-light); }
.main-nav .navbar-nav { gap: 8px; }
.main-nav .nav-link {
  font-weight: 500;
  color: var(--text-muted);
  padding: 10px 6px !important;
  position: relative;
  letter-spacing: 0.02em;
}
.main-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 4px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav .nav-link:hover { color: var(--primary-light); }
.main-nav .nav-link:hover::after { transform: scaleX(1); }
.main-nav .nav-link.active { color: var(--text); font-weight: 600; }
.main-nav .nav-link.active::after { transform: scaleX(1); }
.btn-nav { margin-left: 16px; flex-shrink: 0; }

/* ========== 按钮系统 ========== */
.btn {
  border-radius: var(--radius-btn);
  font-weight: 600;
  padding: 10px 24px;
  transition: all 0.3s ease;
  font-size: 0.9375rem;
}
.btn-primary {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: var(--white) !important;
}
.btn-primary:hover {
  background: var(--primary-lighter);
  border-color: var(--primary-lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-primary:focus, .btn-primary:active { background: var(--primary-lighter); border-color: var(--primary-lighter); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--primary-light);
  color: var(--primary-light);
}
.btn-outline:hover {
  background: var(--primary-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary) !important;
}
.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline-light {
  background: transparent;
  border: 1px solid var(--white);
  color: var(--white) !important;
}
.btn-outline-light:hover {
  background: var(--white);
  color: var(--primary) !important;
  transform: translateY(-2px);
}
.btn-sm { padding: 7px 18px; font-size: 0.875rem; }
.btn:focus, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: none;
}
.btn:active { transform: translateY(0); }

/* ========== 分类页布局 ========== */
.category-main { padding: 64px 0 20px; }
.category-layout .row { align-items: flex-start; }
.category-sidebar {
  background: var(--primary);
  border-radius: var(--radius);
  color: var(--white);
  padding: 40px 32px;
  position: sticky;
  top: 110px;
  box-shadow: var(--shadow);
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}
.breadcrumb-nav a { color: rgba(255, 255, 255, 0.7); transition: color .25s; }
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .current { color: var(--accent); }
.category-title {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.category-desc { color: rgba(255, 255, 255, 0.82); font-size: 0.9375rem; line-height: 1.8; margin-bottom: 24px; }
.category-figure { border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; position: relative; }
.category-figure img { width: 100%; height: 220px; object-fit: cover; }
.category-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,26,23,0.25), transparent);
  pointer-events: none;
}
.topic-label { display: block; font-size: 0.8125rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; letter-spacing: 0.06em; }
.topic-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.topic-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.9);
  transition: all .25s;
}
.topic-tag:hover { border-color: var(--accent); color: var(--accent); }
.sidebar-extra { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.sidebar-extra .btn { border-radius: var(--radius-btn); }
.sidebar-tip {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-dark);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}
.sidebar-tip i { color: var(--accent); margin-right: 6px; }

/* ========== 资讯列表区 ========== */
.category-content { padding-left: 16px; }
.content-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
}
.section-kicker { display: block; font-size: 0.8125rem; color: var(--primary-light); font-weight: 600; letter-spacing: 0.08em; margin-bottom: 6px; }
.content-heading h2 {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-index {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(12, 26, 23, 0.12);
  line-height: 1;
}

/* 资讯列表卡 */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: flex;
  gap: 20px;
  padding: 24px 18px;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  transition: background .3s ease, box-shadow .3s ease, transform .3s ease;
  position: relative;
}
.news-item:first-child { border-top: 1px solid var(--border); }
.news-item:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  transform: translateX(4px);
  border-color: transparent;
  margin: 0 -6px;
  padding-left: 24px;
  padding-right: 24px;
}
.news-tag {
  flex-shrink: 0;
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-btn);
  background: var(--bg-alt);
  color: var(--primary-light);
  font-size: 0.8125rem;
  font-weight: 600;
  height: fit-content;
  margin-top: 6px;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all .25s;
}
.news-item:hover .news-tag { background: var(--primary-light); color: var(--white); }
.news-body { flex: 1; min-width: 0; }
.news-title { margin: 0 0 6px; font-size: 1.125rem; font-weight: 700; line-height: 1.4; }
.news-title a { color: var(--text); transition: color .25s; }
.news-title a:hover { color: var(--primary-light); }
.news-summary { color: var(--text-muted); font-size: 0.9375rem; line-height: 1.7; margin-bottom: 10px; }
.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.news-date { display: flex; align-items: center; gap: 6px; }
.news-date i { font-size: 0.75rem; color: var(--accent); }
.news-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--primary-light); transition: color .25s, gap .25s; }
.news-link:hover { color: var(--accent); gap: 10px; }

.news-more { text-align: center; padding: 28px 0 0; margin-top: 12px; }
.btn-more {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  padding: 10px 32px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  transition: all .3s;
  display: inline-block;
}
.btn-more:hover { border-color: var(--primary-light); color: var(--primary-light); box-shadow: var(--shadow); transform: translateY(-2px); }

/* ========== 统计区块 ========== */
.stats-section {
  background: var(--primary);
  padding: var(--section-pad) 0;
  margin-top: 40px;
}
.stat-card { text-align: center; padding: 20px 12px; }
.stat-num {
  display: block;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.stat-label { display: block; color: rgba(255, 255, 255, 0.8); font-size: 0.9375rem; margin-top: 8px; }

/* ========== CTA 区块 ========== */
.cta-section { padding: var(--section-pad) 0; }
.cta-box {
  background: var(--primary);
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cta-box::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: url('/assets/images/backpic/back-2.webp') center/cover;
  opacity: 0.15;
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}
.cta-box-inner { position: relative; z-index: 1; }
.cta-box h2 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -0.01em; }
.cta-box p { color: rgba(255, 255, 255, 0.82); max-width: 640px; margin-bottom: 28px; font-size: 1rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-actions .btn { min-width: 180px; justify-content: center; }

/* ========== FAQ 区块 ========== */
.faq-section { padding: 0 0 var(--section-pad); }
.section-heading { margin-bottom: 36px; }
.section-heading .section-index { font-size: 0.8125rem; color: var(--accent); font-weight: 700; letter-spacing: 0.1em; display: block; margin-bottom: 8px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; color: var(--text); letter-spacing: -0.01em; margin: 0; }
.text-center .section-heading h2 { justify-content: center; }
.faq-accordion .accordion-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0 !important;
}
.faq-accordion .accordion-item:first-child { border-top: 1px solid var(--border); }
.faq-accordion .accordion-button {
  background: transparent;
  border: 0;
  box-shadow: none;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq-accordion .accordion-button:not(.collapsed) { background: transparent; color: var(--primary-light); box-shadow: none; }
.faq-accordion .accordion-button::after { content: none; }
.faq-accordion .accordion-button::before {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--accent);
  margin-left: auto;
  transition: transform .35s ease;
  line-height: 1;
}
.faq-accordion .accordion-button:not(.collapsed)::before { transform: rotate(45deg); }
.faq-q {
  color: var(--accent);
  font-weight: 800;
  font-size: 1.125rem;
  margin-right: 4px;
}
.faq-accordion .accordion-body { padding: 0 0 24px; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.8; }
.faq-accordion .accordion-button:focus { box-shadow: none; }
.faq-accordion .accordion-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }

/* ========== 页脚 ========== */
.main-footer { background: var(--primary); color: var(--white); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; margin-bottom: 16px; }
.footer-desc { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; line-height: 1.8; max-width: 340px; }
.footer-title { font-size: 1rem; font-weight: 700; margin-bottom: 18px; color: var(--white); }
.footer-links li, .footer-contact li { margin-bottom: 12px; }
.footer-links a { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; transition: color .25s, padding-left .25s; }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact li { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; display: flex; align-items: center; gap: 10px; }
.footer-contact i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}
.footer-domain { color: rgba(255, 255, 255, 0.4); }

/* ========== 滚动动效 ========== */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease-out, transform .6s ease-out; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }
.js .reveal-delay-1 { transition-delay: .1s; }
.js .reveal-delay-2 { transition-delay: .2s; }
.js .reveal-delay-3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .news-item:hover { transform: none; }
  .card:hover { transform: none; }
}

/* ========== 全局 focus ========== */
a:focus-visible, .nav-link:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ========== 响应式 ========== */
@media (max-width: 1400px) {
  .container { max-width: 1240px; }
}
@media (max-width: 991.98px) {
  .main-nav .container { min-height: 64px; }
  .main-nav .navbar-collapse {
    flex-basis: 100%;
    margin-top: 12px;
    padding: 20px;
    background: var(--primary);
    border-radius: var(--radius);
  }
  .main-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    padding: 12px 8px !important;
    border-bottom: 1px solid var(--border-dark);
  }
  .main-nav .nav-link:last-of-type { border-bottom: 0; }
  .main-nav .nav-link.active { color: var(--accent); }
  .main-nav .nav-link::after { display: none; }
  .btn-nav { margin: 16px 0 0; width: 100%; }
  .category-main { padding: 40px 0 0; }
  .category-sidebar { position: static; margin-bottom: 24px; }
  .category-content { padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cta-section { padding: var(--section-pad-mobile) 0; }
  .stats-section { padding: var(--section-pad-mobile) 0; }
}
@media (max-width: 767.98px) {
  .topbar-text, .topbar-phone span { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-box { padding: 32px 24px; }
  .cta-box::before { width: 100%; opacity: 0.12; }
  .cta-actions .btn { min-width: 140px; }
  .news-item { flex-direction: column; gap: 10px; }
  .news-tag { align-self: flex-start; margin-top: 0; }
  .news-item:hover { margin: 0; padding-left: 18px; padding-right: 18px; }
  .content-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-index { display: none; }
  .category-sidebar { padding: 28px 22px; }
  .category-title { font-size: 1.8rem; }
  .category-figure img { height: 180px; }
  .faq-section { padding-bottom: var(--section-pad-mobile); }
}
@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .topbar { height: 36px; }
  .topbar-inner { gap: 8px; }
  .topbar-domain { font-size: 0.75rem; margin-right: 4px; }
  .topbar-right { gap: 8px; }
  .topbar-cta { font-size: 0.75rem; }
  .topbar-phone { font-size: 0.75rem; }
  .navbar-brand { font-size: 1.25rem; }
  .btn-nav { font-size: 0.875rem; }
  .category-main { padding: 28px 0 0; }
  .category-sidebar { border-radius: 12px; }
  .news-summary { font-size: 0.875rem; }
  .news-title { font-size: 1rem; }
  .cta-box h2 { font-size: 1.5rem; }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: 0.8125rem; }
  .footer-grid { gap: 24px; }
  .footer-desc { font-size: 0.875rem; }
  .footer-bottom { flex-direction: column; gap: 4px; padding: 16px 0; }
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary-dark: #0C1A17;
            --primary-accent: #1F6E5B;
            --accent-gold: #C89B5B;
            --bg-warm: #F5F2EB;
            --bg-muted: #EEE9E0;
            --text-main: #14181A;
            --text-sub: #5C6468;
            --text-white: #FFFFFF;
            --border-color: #E2DCCF;
            --border-dark: rgba(255,255,255,0.12);
            --success: #2D7D5B;
            --error: #C44747;
            --warning: #D99043;
            --radius-card: 14px;
            --radius-btn: 999px;
            --radius-input: 10px;
            --shadow-default: 0 12px 30px rgba(12,26,23,0.08);
            --shadow-hover: 0 20px 40px rgba(12,26,23,0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans CN", "Noto Sans CJK SC", system-ui, sans-serif;
            --font-en: "Inter", "Archivo", ui-sans-serif, sans-serif;
        }

        /* ===== Reset & Base ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .3s, border-color .3s;
        }
        a:hover {
            color: var(--primary-accent);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1240px !important;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 顶部信息条 ===== */
        .top-info {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .85);
            font-size: .8125rem;
            height: 40px;
            overflow: hidden;
        }
        .top-info .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .top-info-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .top-domain {
            color: var(--accent-gold);
            font-weight: 600;
            font-family: var(--font-en);
        }
        .top-slogan {
            opacity: .8;
        }
        .top-info-right a {
            color: #fff;
            border-bottom: 1px solid rgba(255, 255, 255, .35);
            padding-bottom: 2px;
            transition: border-color .3s, color .3s;
        }
        .top-info-right a:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }
        @media (max-width: 576px) {
            .top-slogan {
                display: none;
            }
            .top-info {
                font-size: .75rem;
            }
        }

        /* ===== 主导航 ===== */
        .main-nav {
            background: var(--bg-warm);
            min-height: 76px;
            position: sticky;
            top: 0;
            z-index: 1030;
            border-bottom: 1px solid var(--border-color);
            transition: box-shadow .35s;
        }
        .main-nav.scrolled {
            box-shadow: var(--shadow-default);
        }
        .main-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.375rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.01em;
            transition: color .3s;
        }
        .navbar-brand:hover {
            color: var(--primary-accent);
        }
        .brand-logo {
            flex-shrink: 0;
            transition: transform .3s ease;
        }
        .navbar-brand:hover .brand-logo {
            transform: scale(1.05);
        }
        .navbar-toggler {
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 8px 12px;
            background: #fff;
            color: var(--primary-dark);
            font-size: 1rem;
        }
        .navbar-toggler:focus {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
            box-shadow: none;
        }
        .navbar-nav {
            gap: 32px;
        }
        .nav-item .nav-link {
            font-size: .9375rem;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: color .3s, border-color .3s;
        }
        .nav-item .nav-link:hover {
            color: var(--primary-accent);
        }
        .nav-item .nav-link.active {
            color: var(--primary-dark);
            border-bottom-color: var(--accent-gold);
        }
        .btn-nav {
            margin-left: 24px;
            flex-shrink: 0;
        }
        @media (max-width: 991.98px) {
            .main-nav .navbar-collapse {
                background: var(--bg-warm);
                border-top: 1px solid var(--border-color);
                padding: 16px 0;
            }
            .navbar-nav {
                gap: 4px;
                padding: 0;
            }
            .nav-item .nav-link {
                padding: 10px 0;
                border-bottom: 1px solid var(--border-color);
                display: inline-block;
                width: 100%;
            }
            .nav-item .nav-link.active {
                border-bottom-color: var(--accent-gold);
            }
            .btn-nav {
                margin-left: 0;
                margin-top: 12px;
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 576px) {
            .main-nav {
                min-height: 64px;
            }
            .main-nav .container {
                min-height: 64px;
            }
            .navbar-brand {
                font-size: 1.125rem;
            }
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: var(--radius-btn);
            font-size: .9375rem;
            font-weight: 600;
            padding: .625rem 1.5rem;
            border: 2px solid transparent;
            transition: all .3s ease;
            line-height: 1.6;
            letter-spacing: .01em;
        }
        .btn:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(200, 155, 91, .4);
            border-color: var(--accent-gold);
        }
        .btn-primary {
            background: var(--primary-accent);
            color: #fff;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #164A3F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-default);
        }
        .btn-outline-primary {
            border: 2px solid var(--primary-accent);
            color: var(--primary-accent);
            background: transparent;
        }
        .btn-outline-primary:hover {
            background: var(--primary-accent);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-default);
        }
        .btn-gold {
            background: var(--accent-gold);
            color: var(--primary-dark);
        }
        .btn-gold:hover,
        .btn-gold:focus {
            background: #B88742;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(200, 155, 91, .3);
        }
        .btn-block {
            width: 100%;
            display: inline-block;
        }

        /* ===== 分类Banner ===== */
        .category-banner {
            background: linear-gradient(90deg, rgba(12, 26, 23, .92) 0%, rgba(31, 110, 91, .6) 100%), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            padding: 56px 0;
            color: #fff;
            position: relative;
        }
        .category-banner::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
        }
        .breadcrumb-nav {
            font-size: .875rem;
            color: rgba(255, 255, 255, .65);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav a {
            color: rgba(255, 255, 255, .65);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent-gold);
        }
        .breadcrumb-nav .sep {
            color: rgba(255, 255, 255, .35);
        }
        .banner-slogan {
            font-size: clamp(1.25rem, 2.5vw, 1.875rem);
            font-weight: 600;
            max-width: 680px;
            line-height: 1.5;
            border-left: 3px solid var(--accent-gold);
            padding-left: 20px;
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .category-banner {
                padding: 40px 0;
            }
            .banner-slogan {
                font-size: 1.125rem;
            }
        }

        /* ===== 主区域 ===== */
        .category-main {
            padding: 64px 0 96px;
        }
        .category-main .row {
            --bs-gutter-x: 32px;
            --bs-gutter-y: 32px;
        }
        @media (max-width: 991.98px) {
            .category-main {
                padding: 48px 0 60px;
            }
            .category-main .row {
                --bs-gutter-x: 20px;
            }
        }

        /* ===== 左侧栏 ===== */
        .category-aside {
            background: var(--bg-muted);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            position: sticky;
            top: 110px;
            transition: box-shadow .3s;
        }
        .category-aside:hover {
            box-shadow: var(--shadow-default);
        }
        .category-aside h1 {
            font-size: 1.75rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--primary-dark);
            padding-bottom: 16px;
            position: relative;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .category-aside h1::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 48px;
            height: 2px;
            background: var(--accent-gold);
        }
        .aside-desc {
            color: var(--text-sub);
            font-size: .9375rem;
            margin-bottom: 20px;
            line-height: 1.7;
        }
        .aside-img {
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .aside-img img {
            width: 100%;
            display: block;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .category-aside:hover .aside-img img {
            transform: scale(1.03);
        }
        .aside-contact {
            font-size: .875rem;
            color: var(--text-main);
            margin-bottom: 20px;
        }
        .aside-contact p {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .aside-contact i {
            color: var(--primary-accent);
            width: 16px;
            text-align: center;
        }
        .category-aside .btn {
            margin-top: 4px;
        }
        @media (max-width: 991.98px) {
            .category-aside {
                position: static;
                margin-bottom: 40px;
            }
        }

        /* ===== 右侧分区通用 ===== */
        .section-block {
            margin-bottom: 72px;
        }
        .section-block:last-child {
            margin-bottom: 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: .8125rem;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--primary-accent);
            text-transform: uppercase;
        }
        .section-label::before {
            content: "";
            width: 32px;
            height: 2px;
            background: var(--accent-gold);
        }
        .section-block h2 {
            font-size: 1.625rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1.3;
            margin: 12px 0 28px;
            letter-spacing: -0.01em;
        }
        @media (max-width: 576px) {
            .section-block {
                margin-bottom: 56px;
            }
            .section-block h2 {
                font-size: 1.375rem;
            }
        }

        /* ===== 服务卡 ===== */
        .service-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            height: 100%;
            transition: transform .35s ease, box-shadow .35s ease, border-color .35s;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(31, 110, 91, .4);
        }
        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(31, 110, 91, .1);
            color: var(--primary-accent);
            font-size: 1.375rem;
            margin-bottom: 20px;
            transition: background .3s ease, color .3s ease;
        }
        .service-card:hover .service-icon {
            background: var(--primary-accent);
            color: #fff;
        }
        .service-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: .9375rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 场景 ===== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .scene-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: transform .3s, box-shadow .3s;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }
        .scene-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(200, 155, 91, .14);
            color: var(--accent-gold);
            font-size: 1.125rem;
            margin-bottom: 16px;
        }
        .scene-item h3 {
            font-size: 1.0625rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .scene-item p {
            font-size: .875rem;
            color: var(--text-sub);
            margin-bottom: 0;
            line-height: 1.65;
        }
        @media (max-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ===== 流程 ===== */
        .process-step {
            display: flex;
            gap: 28px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border-color);
            transition: background .3s, padding-left .3s;
        }
        .process-step:first-child {
            padding-top: 8px;
        }
        .process-step:last-child {
            border-bottom: none;
        }
        .process-step:hover {
            padding-left: 8px;
        }
        .step-num {
            font-family: var(--font-en);
            font-size: 2.125rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
            min-width: 60px;
            letter-spacing: -0.02em;
        }
        .process-step h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: .9375rem;
            color: var(--text-sub);
            margin-bottom: 0;
        }
        @media (max-width: 576px) {
            .process-step {
                gap: 16px;
                padding: 20px 0;
            }
            .step-num {
                font-size: 1.75rem;
                min-width: 48px;
            }
        }

        /* ===== 数据 ===== */
        .stats-row {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 44px 40px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            overflow: hidden;
        }
        .stats-row::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
        }
        .stats-row::after {
            content: "";
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            border: 2px solid rgba(200, 155, 91, .12);
        }
        .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .stat-num {
            font-family: var(--font-en);
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }
        .stat-label {
            margin-top: 8px;
            font-size: .9375rem;
            color: rgba(255, 255, 255, .75);
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 36px 24px;
            }
            .stat-num {
                font-size: 2.25rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            border-top: 1px solid var(--border-color);
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            margin-top: 16px;
            overflow: hidden;
            transition: box-shadow .3s;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-default);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            transition: color .3s;
            border-radius: var(--radius-card);
        }
        .faq-question:hover {
            color: var(--primary-accent);
        }
        .faq-question:focus {
            outline: none;
            box-shadow: inset 0 0 0 2px var(--accent-gold);
        }
        .faq-question i {
            font-size: .875rem;
            color: var(--accent-gold);
            transition: transform .3s;
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(45deg);
        }
        .collapse-body {
            padding: 0 24px 20px;
            font-size: .9375rem;
            color: var(--text-sub);
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: var(--primary-dark);
            border-radius: var(--radius-card);
            padding: 48px 44px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::after {
            content: "";
            position: absolute;
            right: -40px;
            bottom: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 2px solid rgba(200, 155, 91, .18);
            pointer-events: none;
        }
        .cta-block h2 {
            color: #fff;
            font-size: 1.75rem;
            margin-bottom: 8px;
        }
        .cta-desc {
            color: rgba(255, 255, 255, .75);
            font-size: .9375rem;
            margin-bottom: 28px;
            max-width: 560px;
            line-height: 1.7;
        }
        .cta-form .form-label {
            color: rgba(255, 255, 255, .8);
            font-size: .875rem;
            font-weight: 500;
            margin-bottom: 6px;
        }
        .cta-form .form-control {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            border-radius: var(--radius-input);
            height: 48px;
            padding: 12px 16px;
            font-size: .9375rem;
            transition: border-color .3s, box-shadow .3s, background .3s;
        }
        .cta-form .form-control::placeholder {
            color: rgba(255, 255, 255, .4);
        }
        .cta-form .form-control:focus {
            background: rgba(255, 255, 255, .08);
            border-color: var(--primary-accent);
            box-shadow: 0 0 0 4px rgba(31, 110, 91, .25);
            color: #fff;
        }
        .cta-form select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath stroke='white' stroke-width='1.5' stroke-linecap='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
            cursor: pointer;
        }
        .cta-form select.form-control option {
            color: var(--text-main);
        }
        .cta-form textarea.form-control {
            height: auto;
            min-height: 96px;
            resize: vertical;
        }
        .form-submit-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .form-tip {
            font-size: .8125rem;
            color: rgba(255, 255, 255, .5);
        }
        .form-success {
            display: none;
            margin-top: 16px;
            padding: 14px 20px;
            background: rgba(45, 125, 91, .15);
            border: 1px solid rgba(45, 125, 91, .4);
            border-radius: 10px;
            color: #fff;
            font-size: .9375rem;
            line-height: 1.6;
        }
        .form-success i {
            margin-right: 8px;
            color: var(--success);
        }
        @media (max-width: 576px) {
            .cta-block {
                padding: 36px 24px;
            }
            .cta-block h2 {
                font-size: 1.375rem;
            }
            .form-submit-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .form-submit-row .btn {
                width: 100%;
            }
        }

        /* ===== 页脚 ===== */
        .main-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.375rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand svg {
            transition: transform .3s;
        }
        .footer-brand:hover svg {
            transform: scale(1.05);
        }
        .footer-desc {
            font-size: .9375rem;
            line-height: 1.7;
            max-width: 360px;
            color: rgba(255, 255, 255, .6);
            margin-bottom: 0;
        }
        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-title::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            background: var(--accent-gold);
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: color .3s, padding-left .3s;
        }
        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 8px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .9375rem;
            color: rgba(255, 255, 255, .6);
        }
        .footer-contact i {
            color: var(--primary-accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 24px 0;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .8125rem;
            color: rgba(255, 255, 255, .45);
        }
        .footer-domain {
            font-family: var(--font-en);
            color: var(--accent-gold);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
                padding-bottom: 36px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
        }

        /* ===== 滚动显现 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(16px);
            transition: opacity .6s ease-out, transform .6s ease-out;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @media (prefers-reduced-motion: reduce) {
            .reveal {
                opacity: 1;
                transform: none;
                transition: none;
            }
            .service-card,
            .scene-item,
            .btn,
            .navbar-brand .brand-logo {
                transition: box-shadow .2s;
            }
        }

        /* ===== 自定义滚动条 ===== */
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-muted);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(31, 110, 91, .4);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(31, 110, 91, .6);
        }