/* roulang page: index */
:root {
  --primary: #9A5B2E;
  --secondary: #2F6B5C;
  --accent: #E0A458;
  --accent-hover: #F0B96E;
  --dark-bg: #171310;
  --dark-bg-deep: #120F0D;
  --card-bg: #211C18;
  --card-bg-light: #2A241F;
  --light-bg: #F7F2EA;
  --text-light: #EADFCE;
  --text-muted: #A99A84;
  --text-dark: #3B2E24;
  --danger: #B3543E;
  --radius-card: 14px;
  --radius-form: 10px;
  --radius-btn: 999px;
  --shadow-card: 0 10px 30px rgba(0,0,0,.35);
  --shadow-nav: 0 2px 12px rgba(23,19,16,.06);
  --border-gold: rgba(224,164,88,.25);
  --border-gold-strong: rgba(224,164,88,.55);
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --container-w: 1200px;
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --section-pad: clamp(64px, 8vw, 96px);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.container { max-width: var(--container-w); margin: 0 auto; padding: 0 20px; }
.row { max-width: var(--container-w); margin: 0 auto; }
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-light);
  margin: 0;
}
p { margin: 0; }
section { position: relative; }

/* ========== 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #FDFBF7;
  border-bottom: 1px solid #E5D8C5;
  box-shadow: 0 2px 12px rgba(23,19,16,.06);
  height: 64px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo svg { width: 30px; height: 30px; flex-shrink: 0; }
.logo-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: .5px;
  white-space: nowrap;
}
.logo-text em {
  font-style: normal;
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--primary);
  letter-spacing: 2px;
  margin-top: 1px;
}
.main-nav { display: flex; align-items: center; gap: 32px; margin-left: 30px; }
.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #4a3f35;
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
  position: relative;
  display: flex;
  align-items: center;
}
.search-box input {
  width: 180px;
  height: 34px;
  border: 1px solid #E5D8C5;
  border-radius: 999px;
  padding: 0 34px 0 14px;
  font-size: 13px;
  color: var(--text-dark);
  background: #fff;
  outline: none;
  transition: var(--transition);
}
.search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224,164,88,.15);
  width: 220px;
}
.search-box i {
  position: absolute;
  right: 12px;
  font-size: 13px;
  color: #b09a7e;
}
.header-cta {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #171310;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  transition: var(--transition);
}
.header-cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(224,164,88,.4);
  transform: translateY(-1px);
}
.header-cta:active { transform: scale(.97); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  color: var(--text-dark);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: #FDFBF7;
  border-bottom: 1px solid #E5D8C5;
  box-shadow: 0 8px 24px rgba(23,19,16,.12);
  padding: 16px 20px 24px;
  z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 12px 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  border-bottom: 1px solid #f0e8da;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .header-cta {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  width: 100%;
}

/* ========== Hero ========== */
.hero {
  min-height: 90vh;
  position: relative;
  overflow: hidden;
  background: url('/assets/images/backpic/back-1.jpg') center 30% / cover no-repeat;
  display: flex;
  align-items: center;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 0 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(23,19,16,.94) 0%, rgba(23,19,16,.82) 40%, rgba(23,19,16,.55) 80%, rgba(23,19,16,.5) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.hero-left { flex: 1 1 60%; }
.hero-left h1 {
  font-size: clamp(32px, 4.2vw, 48px);
  font-weight: 800;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-left h1 .highlight {
  color: var(--accent);
  position: relative;
}
.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(234,223,206,.85);
  max-width: 520px;
  margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 30px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  letter-spacing: .5px;
  transition: var(--transition);
  outline: none;
}
.btn:focus-visible {
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--accent);
}
.btn-primary {
  background: var(--accent);
  color: #171310;
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(224,164,88,.4);
  transform: translateY(-1px);
}
.btn-primary:active { transform: scale(.98); }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border-gold-strong);
  color: var(--accent);
}
.btn-outline:hover {
  background: rgba(224,164,88,.12);
  border-color: var(--accent);
}
.btn-outline:active { transform: scale(.98); }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  background: rgba(224,164,88,.1);
  border: 1px solid rgba(224,164,88,.3);
  color: var(--accent);
  letter-spacing: 1px;
}
.hero-right { flex: 0 0 280px; position: relative; }
.hero-info-card {
  background: rgba(33,28,24,.85);
  border: 1px solid rgba(224,164,88,.3);
  border-radius: var(--radius-card);
  padding: 22px 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
}
.hero-info-card .info-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-light);
}
.hero-info-card .info-row:first-child { border-bottom: 1px solid rgba(224,164,88,.15); }
.hero-info-card .info-row i {
  color: var(--accent);
  font-size: 15px;
  width: 18px;
  text-align: center;
}
.hero-info-card .info-row .label { color: var(--text-muted); font-size: 13px; }
.hero-info-card .info-row .value { font-weight: 700; color: var(--text-light); margin-left: auto; }
.hero-icon {
  position: absolute;
  top: -80px;
  right: 10px;
  width: 72px;
  height: 72px;
  z-index: 3;
  filter: drop-shadow(0 0 12px rgba(224,164,88,.6));
  opacity: .8;
  animation: floatGlow 3s ease-in-out infinite;
}
@keyframes floatGlow {
  0%, 100% { transform: translateY(0); filter: drop-shadow(0 0 6px rgba(224,164,88,.5)); }
  50% { transform: translateY(-6px); filter: drop-shadow(0 0 20px rgba(224,164,88,.7)); }
}

/* ========== 服务 ========== */
.service-section {
  background: var(--dark-bg);
  padding: calc(var(--section-pad) + 40px) 0 var(--section-pad);
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-header .section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding: 4px 16px;
  border: 1px solid rgba(224,164,88,.3);
  border-radius: 999px;
  background: rgba(224,164,88,.06);
}
.section-header h2 {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 12px;
}
.section-header p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}
.service-grid { display: flex; flex-wrap: wrap; gap: 24px; }
.service-card-main {
  display: flex;
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.2);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  flex: 0 0 calc(66.666% - 12px);
}
.service-card-main:hover {
  border-color: rgba(224,164,88,.5);
  transform: translateY(-4px);
}
.service-card-main .card-img {
  flex: 0 0 46%;
  position: relative;
  overflow: hidden;
}
.service-card-main .card-img img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.service-card-main .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(23,19,16,.3) 0%, transparent 40%);
}
.service-card-main .card-body { padding: 34px 30px; flex: 1; }
.service-card-main .card-body .card-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 10px;
}
.service-card-main .card-body h3 { font-size: 22px; margin-bottom: 12px; font-weight: 700; }
.service-card-main .card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.service-meta { display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; color: var(--text-muted); }
.service-meta span i { color: var(--accent); margin-right: 5px; }
.service-cards-side { flex: 0 0 calc(33.333% - 12px); display: flex; flex-direction: column; gap: 24px; }
.service-card-side {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.2);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-card-side:hover {
  border-color: rgba(224,164,88,.5);
  transform: translateY(-4px);
}
.service-card-side .card-img { position: relative; overflow: hidden; }
.service-card-side .card-img img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}
.service-card-side .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(23,19,16,.6) 100%);
}
.service-card-side .card-body { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
.service-card-side .card-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.service-card-side h3 { font-size: 18px; margin-bottom: 8px; font-weight: 700; }
.service-card-side p { font-size: 13px; color: var(--text-muted); line-height: 1.65; flex: 1; }

/* ========== 数据面板 ========== */
.data-section {
  padding: var(--section-pad) 0;
  position: relative;
}
.data-panel {
  background: var(--dark-bg-deep);
  border: 1px solid rgba(224,164,88,.3);
  border-radius: 18px;
  padding: 48px 40px;
  position: relative;
  box-shadow: 0 0 40px rgba(0,0,0,.5), inset 0 0 30px rgba(0,0,0,.3);
}
.data-panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(224,164,88,.8), transparent);
}
.data-panel::after {
  content: '◆';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--accent);
  font-size: 14px;
  background: var(--dark-bg-deep);
  padding: 0 10px;
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.data-item {
  text-align: center;
  padding: 20px 10px;
  border-radius: 12px;
  transition: var(--transition);
}
.data-item:hover {
  background: rgba(224,164,88,.05);
}
.data-item .data-num {
  font-size: 54px;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  margin-bottom: 6px;
  font-family: var(--font-family);
}
.data-item .data-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 4px;
}
.data-item .data-desc {
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== 案例 ========== */
.cases-section {
  background: var(--dark-bg);
  padding: var(--section-pad) 0;
}
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.2);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.case-card:hover {
  border-color: rgba(224,164,88,.5);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0,0,0,.45);
}
.case-card .case-img {
  position: relative;
  overflow: hidden;
}
.case-card .case-img img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform .5s ease;
}
.case-card:hover .case-img img { transform: scale(1.03); }
.case-card .case-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(23,19,16,.7) 100%);
}
.case-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(23,19,16,.75);
  border: 1px solid rgba(224,164,88,.4);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  z-index: 2;
  backdrop-filter: blur(4px);
}
.case-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.case-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; flex: 1; margin-bottom: 16px; }
.case-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.case-link:hover { color: var(--accent-hover); gap: 10px; }
.case-link i { font-size: 12px; }

/* ========== 资讯 ========== */
.news-section {
  background: linear-gradient(180deg, var(--dark-bg) 0%, #1a1512 100%);
  padding: var(--section-pad) 0;
}
.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}
.news-list .news-item {
  padding: 18px 0;
  border-bottom: 1px solid rgba(224,164,88,.08);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.news-item:first-child { padding-top: 0; }
.news-item:last-child { border-bottom: none; }
.news-item:hover { padding-left: 8px; }
.news-date {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.news-item a {
  font-size: 15px;
  color: var(--text-light);
  font-weight: 500;
  line-height: 1.6;
}
.news-item a:hover { color: var(--accent); }
.news-sidebar {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.15);
  border-radius: var(--radius-card);
  padding: 28px 24px;
}
.news-sidebar h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px solid rgba(224,164,88,.2);
  padding-bottom: 12px;
  margin-bottom: 16px;
  position: relative;
}
.news-sidebar h3::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--accent);
}
.news-sidebar .side-link {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-light);
  border-bottom: 1px solid rgba(224,164,88,.06);
  transition: var(--transition);
}
.news-sidebar .side-link:hover {
  color: var(--accent);
  padding-left: 6px;
}
.news-sidebar .side-link:last-child { border-bottom: none; }

/* ========== 方案 ========== */
.plans-section {
  background: var(--dark-bg);
  padding: var(--section-pad) 0;
}
.plans-path {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.plans-path::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, rgba(224,164,88,.1), rgba(224,164,88,.6), rgba(224,164,88,.1));
}
.plans-path::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(33.333% - 4px);
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(224,164,88,.7);
  z-index: 2;
}
.plan-card {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.2);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  z-index: 1;
}
.plan-card:hover {
  border-color: rgba(224,164,88,.6);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.plan-num {
  font-size: 48px;
  font-weight: 800;
  color: rgba(224,164,88,.15);
  line-height: 1;
  margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.plan-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.plan-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.plan-info {
  font-size: 13px;
  color: var(--text-muted);
  padding: 8px 0;
  border-top: 1px solid rgba(224,164,88,.1);
  border-bottom: 1px solid rgba(224,164,88,.1);
  margin-bottom: 16px;
}
.plan-info i { color: var(--accent); margin-right: 6px; }
.plan-list { margin-bottom: 20px; }
.plan-list li {
  padding: 5px 0;
  font-size: 14px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-list li::before {
  content: '◆';
  font-size: 8px;
  color: var(--accent);
}
.plan-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid rgba(224,164,88,.5);
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.plan-btn:hover {
  background: rgba(224,164,88,.15);
  border-color: var(--accent);
}
.plan-btn:active { transform: scale(.97); }
.plan-card.featured {
  border-color: rgba(224,164,88,.6);
  background: linear-gradient(180deg, rgba(224,164,88,.06), var(--card-bg) 60%);
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--dark-bg);
  padding: var(--section-pad) 0;
}
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.15);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(224,164,88,.35); }
.faq-item.open {
  border-left: 2px solid var(--accent);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 24px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 20px;
}

/* ========== 联系 ========== */
.contact-section {
  background: linear-gradient(180deg, var(--dark-bg), #1a1510);
  padding: var(--section-pad) 0;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}
.contact-info > p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
}
.contact-info-items {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.15);
  border-radius: var(--radius-card);
  padding: 28px;
}
.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(224,164,88,.08);
}
.contact-info-row:last-child { border-bottom: none; }
.contact-info-row .ci-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(224,164,88,.1);
  border: 1px solid rgba(224,164,88,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}
.contact-info-row .ci-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.contact-info-row .ci-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
}
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid rgba(224,164,88,.2);
  border-radius: var(--radius-card);
  padding: 36px 34px;
  box-shadow: var(--shadow-card);
}
.contact-form-wrap h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
}
.contact-form-wrap > p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid rgba(224,164,88,.25);
  border-radius: var(--radius-form);
  background: #2A241F;
  color: var(--text-light);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}
.form-group textarea {
  height: 90px;
  padding: 12px 14px;
  resize: vertical;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23E0A458' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(224,164,88,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #6b5d4e;
}
.form-error input,
.form-error select,
.form-error textarea {
  border-color: var(--danger);
}
.form-error .error-msg {
  color: var(--danger);
  font-size: 12px;
  margin-top: 4px;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-submit-btn {
  width: 100%;
  height: 48px;
  border-radius: 999px;
  background: var(--accent);
  color: #171310;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}
.form-submit-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(224,164,88,.35);
}
.form-submit-btn:active { transform: scale(.98); }
.form-success {
  display: none;
  text-align: center;
  padding: 30px;
}
.form-success i {
  font-size: 42px;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.form-success h4 {
  font-size: 18px;
  margin-bottom: 8px;
}
.form-success p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--dark-bg-deep);
  border-top: 1px solid rgba(224,164,88,.25);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text {
  color: var(--text-light);
  font-size: 16px;
}
.footer-brand .logo-text em { color: var(--accent); }
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col ul a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-contact li i {
  color: var(--accent);
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(224,164,88,.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom .footer-icp {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255,255,255,.25);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .main-nav, .header-actions .search-box { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .service-card-main { flex: 0 0 100%; }
  .service-cards-side { flex: 0 0 100%; flex-direction: row; }
  .service-card-side { flex: 1; }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-info-card { display: none; }
  .hero-right { flex: 0 0 0; }
  .plans-path { grid-template-columns: 1fr; gap: 20px; }
  .plans-path::before, .plans-path::after { display: none; }
  .plans-path::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 30px;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, rgba(224,164,88,.1), rgba(224,164,88,.5), rgba(224,164,88,.1));
  }
  .news-layout { grid-template-columns: 1fr; }
  .news-sidebar { margin-top: 8px; }
  .contact-layout { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container, .header-inner { padding: 0 16px; }
  .hero-left h1 { font-size: 28px; }
  .hero-subtitle { font-size: 14px; }
  .hero-cta { flex-direction: column; }
  .btn { width: 100%; }
  .service-cards-side { flex-direction: column; }
  .service-card-main { flex-direction: column; }
  .service-card-main .card-img { flex: auto; }
  .service-card-main .card-img img { aspect-ratio: 16/10; }
  .cases-grid { grid-template-columns: 1fr; }
  .data-panel { padding: 32px 20px; }
  .data-grid { gap: 12px; }
  .data-item .data-num { font-size: 36px; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .plans-path::before { left: 20px; }
  .plan-card { padding: 24px 20px; }
}

/* 通用区块辅助 */
.section-divider {
  position: relative;
  height: 60px;
  overflow: hidden;
}
.section-divider::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, rgba(224,164,88,.5), transparent);
}
/* 焦点可见性 */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
/* 图片通用暗角 */
.img-shade {
  position: relative;
}
.img-shade::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23,19,16,.1), rgba(23,19,16,.5));
}
/* FAQ 左侧金线展开 */
.faq-item.open {
  border-left: 2px solid var(--accent);
}