/* roulang page: index */
:root {
  --bg-deep: #171310;
  --bg-panel: #1E1815;
  --bg-card: rgba(26, 20, 16, 0.82);
  --primary: #C9A063;
  --primary-bright: #E0BC7F;
  --secondary: #B87A3E;
  --accent: #3F4A3C;
  --text-main: #E8DFD3;
  --text-sub: #A89A8A;
  --border-gold: rgba(201, 160, 99, 0.30);
  --border-gold-hover: rgba(201, 160, 99, 0.62);
  --radius: 12px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background-color: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s ease; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 96px 0; }
@media (max-width: 768px) {
  .section-padding { padding: 56px 0; }
}

/* ===== 按钮系统 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  transition: all .25s ease;
  border: 1px solid transparent;
  line-height: 1.4;
}
.btn-primary {
  background: var(--primary);
  color: #1E1815;
  border-color: var(--primary);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 2px 8px rgba(0,0,0,0.2);
}
.btn-primary:hover {
  background: var(--primary-bright);
  border-color: var(--primary-bright);
  box-shadow: 0 0 24px rgba(201,160,99,0.25), 0 4px 12px rgba(0,0,0,0.25);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0px); box-shadow: 0 2px 6px rgba(0,0,0,0.2); }
.btn-outline {
  background: transparent;
  color: var(--primary-bright);
  border-color: var(--border-gold-hover);
}
.btn-outline:hover {
  background: rgba(201,160,99,0.12);
  border-color: var(--primary);
  box-shadow: 0 0 16px rgba(201,160,99,0.12);
  transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0px); }
.btn:focus-visible {
  outline: 2px solid var(--primary-bright);
  outline-offset: 3px;
}
.btn-full { width: 100%; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(23, 19, 16, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  background: rgba(18, 16, 14, 0.94);
  border-bottom-color: var(--border-gold);
}
.header-inner { padding: 12px 0 0; }
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
}
.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.brand-logo .logo-main {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--primary);
}
.brand-logo .logo-sub {
  font-size: 12px;
  color: var(--text-sub);
  letter-spacing: 0.08em;
  font-weight: 400;
}
.brand-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-sub);
}
.brand-contact i { color: var(--primary); margin-right: 4px; }
.channel-row {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.channel-row::-webkit-scrollbar { display: none; }
.channel-pill {
  flex-shrink: 0;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  background: rgba(201, 160, 99, 0.06);
  border: 1px solid var(--border-gold);
  color: var(--text-main);
  transition: all .25s ease;
  white-space: nowrap;
}
.channel-pill:hover {
  border-color: var(--border-gold-hover);
  color: var(--primary-bright);
  background: rgba(201, 160, 99, 0.10);
}
.channel-pill.active {
  background: var(--primary);
  color: #1E1815;
  border-color: var(--primary);
  font-weight: 600;
}
.channel-pill.active:hover { background: var(--primary-bright); color: #1E1815; }
.mobile-cha-btn {
  display: none;
  background: var(--primary);
  color: #1E1815;
  border: none;
  border-radius: 8px;
  padding: 8px 18px;
  font-weight: 600;
  font-size: 14px;
}
@media (max-width: 768px) {
  .brand-contact { display: none; }
  .mobile-cha-btn { display: inline-block; }
}
@media (min-width: 769px) {
  .mobile-cha-btn { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  min-height: 680px;
  display: flex;
  align-items: center;
  padding: 80px 0 120px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(23,19,16,0.88) 0%, rgba(23,19,16,0.60) 55%, rgba(23,19,16,0.78) 100%);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 72px;
  background: var(--bg-deep);
  clip-path: polygon(0 45px, 100% 0, 100% 100%, 0 100%);
  z-index: 2;
}
.hero-inner {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}
.hero-left .badge-line {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border-gold);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--primary-bright);
  background: rgba(201,160,99,0.08);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-left h1 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.hero-left h1 span { color: var(--primary-bright); }
.hero-sub {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-sub);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 14px; flex-wrap: wrap; }
.stat-pill {
  padding: 10px 20px;
  border-radius: 999px;
  background: rgba(23,19,16,0.55);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--text-sub);
}
.stat-pill strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-bright);
}
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 0 60px rgba(201,160,99,0.15), 0 20px 50px rgba(0,0,0,0.35);
  position: relative;
}
.hero-card-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: #E8DFD3;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-card-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary-bright);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(201,160,99,0.4); }
  50% { opacity: 0.6; box-shadow: 0 0 0 4px rgba(201,160,99,0); }
}
.hero-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.hero-card .today-tea {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 20px;
  border-left: 2px solid var(--border-gold-hover);
  padding-left: 10px;
}
.hero-card .card-field { margin-bottom: 18px; }
.hero-card .card-field label {
  display: block;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.hero-card select {
  width: 100%;
  background: rgba(23,19,16,0.6);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 14px;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .25s, box-shadow .25s;
}
.hero-card select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201,160,99,0.12);
}
.people-buttons { display: flex; gap: 8px; }
.people-btn {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
  border-radius: 8px;
  background: rgba(201,160,99,0.06);
  border: 1px solid var(--border-gold);
  color: var(--text-main);
  font-size: 13px;
  transition: all .25s ease;
}
.people-btn:hover {
  border-color: var(--border-gold-hover);
  color: var(--primary-bright);
}
.people-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #1E1815;
  font-weight: 600;
}
@media (max-width: 968px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-left h1 { font-size: 34px; }
  .hero-card { max-width: 480px; }
}
@media (max-width: 520px) {
  .hero-left h1 { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .hero-stats { gap: 8px; }
  .stat-pill { padding: 8px 14px; font-size: 12px; }
  .stat-pill strong { font-size: 18px; }
  .hero-cta .btn { width: 100%; }
}

/* ===== 区块标题 ===== */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-eyebrow::before { content: '◆ '; }
.section-eyebrow::after { content: ' ◆'; }
.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.section-head h2 .em { color: var(--primary-bright); }
.section-head p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.85;
}
@media (max-width: 768px) {
  .section-head h2 { font-size: 24px; }
  .section-head p { font-size: 15px; }
}

/* ===== 服务板块 ===== */
.services { position: relative; background: var(--bg-deep); }
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: all .3s ease;
  position: relative;
  height: 100%;
}
.service-card::before {
  content: '✦';
  position: absolute;
  top: 20px;
  right: 22px;
  color: var(--primary);
  font-size: 20px;
  opacity: 0.7;
}
.service-card:hover {
  border-color: var(--border-gold-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.45), 0 0 20px rgba(201,160,99,0.08);
}
.service-card .icon {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 16px;
  display: block;
}
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
  letter-spacing: 0.02em;
}
.service-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.service-tags span {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(201,160,99,0.06);
  border: 1px solid var(--border-gold);
  color: var(--text-sub);
  letter-spacing: 0.04em;
}

/* ===== 保障图标条 ===== */
.secure-bar {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 32px 0;
}
.secure-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.secure-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-main);
}
.secure-item i {
  font-size: 24px;
  color: var(--primary);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(201,160,99,0.08);
  border: 1px solid var(--border-gold);
  flex-shrink: 0;
}
.secure-item .label { font-size: 14px; font-weight: 600; }
.secure-item .desc { font-size: 12px; color: var(--text-sub); }
@media (max-width: 768px) {
  .secure-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .secure-grid { grid-template-columns: 1fr; }
}

/* ===== 数据看板 ===== */
.stats-board {
  background: var(--bg-panel);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 56px 0;
  position: relative;
  box-shadow: inset 0 0 60px rgba(201,160,99,0.03);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-item { padding: 16px; }
.stat-item .number {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-bright);
  line-height: 1;
  margin-bottom: 8px;
  font-family: "Songti SC", "Noto Serif SC", serif;
}
.stat-item .label {
  font-size: 14px;
  color: var(--text-sub);
  letter-spacing: 0.04em;
}
.stat-item .subtext {
  font-size: 12px;
  color: rgba(168, 154, 138, 0.6);
  margin-top: 2px;
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item .number { font-size: 32px; }
}

/* ===== 场景案例 ===== */
.showcase { background: var(--bg-deep); }
.showcase-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}
.showcase-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-gold);
  background: var(--bg-panel);
  box-shadow: var(--shadow);
  transition: all .3s ease;
  position: relative;
}
.showcase-card:hover {
  border-color: var(--border-gold-hover);
  transform: translateY(-4px);
}
.showcase-card img {
  width: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.showcase-card:hover img { transform: scale(1.02); }
.showcase-card .content { padding: 22px 24px; }
.showcase-card .tag {
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(201,160,99,0.08);
  border: 1px solid var(--border-gold);
  color: var(--primary-bright);
  letter-spacing: 0.06em;
  display: inline-block;
  margin-bottom: 12px;
}
.showcase-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}
.showcase-card p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
}
.showcase-large .img-wrap { height: 340px; }
.showcase-large .img-wrap img { height: 100%; }
.showcase-small-grid { display: flex; flex-direction: column; gap: 24px; }
.showcase-small .img-wrap { height: 180px; }
.showcase-small .img-wrap img { height: 100%; }
.showcase-small .content { padding: 16px 20px; }
.showcase-small h3 { font-size: 16px; }
@media (max-width: 968px) {
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-small-grid { flex-direction: row; }
  .showcase-small { flex: 1; }
}
@media (max-width: 640px) {
  .showcase-small-grid { flex-direction: column; }
  .showcase-large .img-wrap { height: 220px; }
  .showcase-small .img-wrap { height: 160px; }
}

/* ===== 资讯区 ===== */
.news { background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-panel) 100%); }
.news-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 40px;
  align-items: start;
}
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 10px;
  transition: all .25s ease;
  gap: 14px;
}
.news-item:hover {
  border-color: var(--border-gold-hover);
  background: rgba(201,160,99,0.04);
  transform: translateX(4px);
}
.news-item .news-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(201,160,99,0.08);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  font-size: 14px;
  flex-shrink: 0;
}
.news-item .news-info { flex: 1; }
.news-item .news-info .date {
  font-size: 12px;
  color: rgba(168, 154, 138, 0.6);
  margin-bottom: 2px;
}
.news-item .news-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.45;
  transition: color .25s;
}
.news-item:hover .news-info h4 { color: var(--primary-bright); }
.news-side {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 14px;
  padding: 28px 24px;
}
.news-side h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-gold);
  letter-spacing: 0.03em;
}
.news-side ul { list-style: none; }
.news-side ul li {
  padding: 8px 0;
  border-bottom: 1px dashed rgba(201,160,99,0.15);
  font-size: 14px;
  color: var(--text-sub);
  transition: all .25s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.news-side ul li:last-child { border-bottom: none; }
.news-side ul li::before { content: '›'; color: var(--primary); font-weight: 700; }
.news-side ul li:hover { color: var(--primary-bright); transform: translateX(3px); }
@media (max-width: 968px) {
  .news-grid { grid-template-columns: 1fr; }
}

/* ===== 方案 ===== */
.plans { background: var(--bg-deep); }
.plan-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: linear-gradient(135deg, rgba(201,160,99,0.05) 0%, rgba(23,19,16,0.2) 50%, rgba(201,160,99,0.04) 100%);
  border: 1px solid var(--border-gold);
  border-radius: 14px;
  padding: 32px 36px;
  margin-bottom: 20px;
  position: relative;
  transition: all .3s ease;
}
.plan-row:hover {
  border-color: var(--border-gold-hover);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.plan-row.featured {
  border-color: rgba(201,160,99,0.5);
  box-shadow: 0 0 40px rgba(201,160,99,0.08);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 36px;
  background: var(--primary);
  color: #1E1815;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 999px;
  letter-spacing: 0.08em;
  border: 1px solid var(--primary-bright);
}
.plan-info { flex: 1; min-width: 220px; }
.plan-info h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}
.plan-info .desc {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 12px;
}
.plan-checklist { list-style: none; }
.plan-checklist li {
  font-size: 14px;
  color: var(--text-sub);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.plan-checklist li::before {
  content: '✦';
  color: var(--primary);
  font-size: 12px;
  flex-shrink: 0;
}
.plan-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
  flex-shrink: 0;
}
.plan-meta .meta-text {
  font-size: 13px;
  color: var(--text-sub);
  text-align: right;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .plan-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
    gap: 20px;
  }
  .plan-meta { flex-direction: row; align-items: center; width: 100%; justify-content: space-between; }
  .plan-meta .meta-text { text-align: left; }
}

/* ===== FAQ ===== */
.faq { background: var(--bg-panel); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  margin-bottom: 14px;
  background: rgba(23,19,16,0.4);
  overflow: hidden;
  transition: border-color .3s;
}
.faq-item:hover { border-color: var(--border-gold-hover); }
.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  transition: color .25s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: '§';
  color: var(--primary);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
}
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 24px;
  font-size: 20px;
  color: var(--primary);
  transition: transform .3s ease;
}
.faq-item[open] summary { color: var(--primary-bright); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer {
  padding: 0 24px 20px 56px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.75;
  border-left: 2px solid var(--primary);
  margin-left: 24px;
  margin-right: 24px;
  margin-bottom: 20px;
  background: rgba(201,160,99,0.04);
  border-radius: 0 8px 8px 0;
  padding-top: 4px;
}
@media (max-width: 640px) {
  .faq-item summary { font-size: 15px; padding: 16px 20px; }
  .faq-item .faq-answer { margin-left: 16px; margin-right: 16px; padding-left: 16px; }
}

/* ===== CTA 联系 ===== */
.cta-section {
  position: relative;
  background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  padding: 100px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(23,19,16,0.92) 0%, rgba(23,19,16,0.86) 50%, rgba(201,160,99,0.18) 130%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-copy h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-main);
}
.cta-copy h2 .em { color: var(--primary-bright); }
.cta-copy p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.85;
  margin-bottom: 32px;
}
.cta-contact-list { display: flex; flex-direction: column; gap: 16px; }
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  color: var(--text-main);
}
.cta-contact-item i {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(201,160,99,0.08);
  border: 1px solid var(--border-gold);
  color: var(--primary);
  font-size: 16px;
  flex-shrink: 0;
}
.cta-contact-item .detail { line-height: 1.6; }
.cta-contact-item .detail .hint {
  font-size: 12px;
  color: var(--text-sub);
  display: block;
}
.cta-form {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 50px rgba(201,160,99,0.06);
}
.cta-form h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}
.cta-form .form-tip {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 24px;
}
.cta-form .form-group { margin-bottom: 18px; }
.cta-form label {
  display: block;
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  background: rgba(23,19,16,0.6);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text-main);
  font-size: 14px;
  transition: border-color .25s, box-shadow .25s;
}
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201,160,99,0.12);
}
.cta-form input::placeholder,
.cta-form textarea::placeholder { color: var(--text-sub); opacity: 0.7; }
.cta-form textarea { min-height: 80px; resize: vertical; }
@media (max-width: 968px) {
  .cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-copy h2 { font-size: 28px; }
}
@media (max-width: 520px) {
  .cta-form { padding: 24px 20px; }
}

/* ===== 页脚 ===== */
.site-footer {
  background: #12100E;
  border-top: 1px solid var(--border-gold);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .logo-main {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 6px 0; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--text-sub);
  transition: all .25s ease;
}
.footer-col ul li a:hover { color: var(--primary-bright); padding-left: 4px; }
.footer-contact li { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.footer-contact li i { color: var(--primary); width: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(201,160,99,0.12);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(168, 154, 138, 0.6);
}
.footer-bottom a { color: rgba(168,154,138,0.7); }
.footer-bottom a:hover { color: var(--primary-bright); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== 浮动 CTA ===== */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  gap: 10px;
  align-items: center;
}
.floating-cta .btn {
  padding: 12px 20px;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 20px rgba(201,160,99,0.15);
}
@media (max-width: 520px) {
  .floating-cta { bottom: 16px; right: 16px; }
  .floating-cta .btn { padding: 10px 16px; font-size: 13px; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: rgba(201,160,99,0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(201,160,99,0.5); }

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-left, .hero-card { animation: fadeInUp .7s ease both; }
.hero-card { animation-delay: .2s; }