/* ========== 全局变量 ========== */
:root {
  --wine: #6c2233;
  --wine-deep: #4a1521;
  --wine-light: #8c2f43;
  --gold: #d4a855;
  --gold-light: #e8c885;
  --gold-deep: #b8903f;
  --brown: #3a2618;
  --brown-light: #5c3d2a;
  --cream: #faf5eb;
  --cream-dark: #f0e6d2;
  --white: #ffffff;
  --text-dark: #2d1a1a;
  --text-gray: #6b5848;
  --text-light: #9a8878;
  --border: 1px solid #d4a855;
  --radius: 4px;
  --serif: 'Noto Serif SC', 'SimSun', serif;
  --sans: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

/* ========== 重置与基础 ========== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--text-dark);
  background: var(--cream);
  font-size: 15px;
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; transition: all .3s; }
img { max-width:100%; display:block; }
ul, ol { list-style: none; }
input, select, textarea, button { font-family: inherit; font-size: inherit; outline: none; border: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ========== 顶栏 ========== */
.top-bar {
  background: var(--wine-deep);
  color: var(--gold-light);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(212,168,85,.2);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-contact { display: flex; align-items: center; gap: 6px; }
.top-ico { color: var(--gold); }
.top-phone {
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
  font-family: var(--serif);
}
.top-phone:hover { color: var(--gold-light); }

/* ========== 头部导航 ========== */
.site-header {
  background: var(--wine);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 20px rgba(74,21,33,.3);
}
.site-header.scrolled { box-shadow: 0 4px 30px rgba(74,21,33,.5); }
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold-deep) 100%);
  color: var(--wine);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  border: 2px solid var(--gold-light);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.logo-text { display: flex; flex-direction: column; }
.logo-cn {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 4px;
  line-height: 1.2;
}
.logo-en {
  color: var(--gold-light);
  font-size: 10px;
  letter-spacing: 2px;
  opacity: .7;
}
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: var(--cream);
  padding: 8px 16px;
  font-size: 15px;
  font-family: var(--serif);
  font-weight: 600;
  border-radius: var(--radius);
  position: relative;
}
.nav-link:hover { color: var(--gold); }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 2px;
  background: var(--gold);
}
.nav-link.btn-apply {
  background: var(--gold);
  color: var(--wine);
  margin-left: 8px;
  padding: 8px 20px;
  font-weight: 700;
  border-radius: var(--radius);
}
.nav-link.btn-apply:hover {
  background: var(--gold-light);
  color: var(--wine-deep);
}

/* ========== 通用按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all .3s;
  letter-spacing: 1px;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  color: var(--wine-deep);
  border: var(--border);
  box-shadow: 0 4px 15px rgba(212,168,85,.3);
}
.btn-gold:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,168,85,.4);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: var(--border);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--wine-deep);
}
.btn-lg { padding: 16px 48px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

/* ========== 区块通用标题 ========== */
.section { padding: 80px 0; }
.section-head {
  text-align: center;
  margin-bottom: 50px;
}
.section-head.light .section-sub { color: var(--gold-light); opacity: .7; }
.section-head.light .section-title { color: var(--white); }
.section-head.light .section-desc { color: rgba(255,255,255,.7); }
.section-head.left { text-align: left; margin-bottom: 30px; }
.section-sub {
  font-family: var(--serif);
  color: var(--gold-deep);
  font-size: 13px;
  letter-spacing: 6px;
  margin-bottom: 10px;
  opacity: .8;
}
.section-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--wine-deep);
  letter-spacing: 3px;
  margin-bottom: 15px;
}
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 15px;
}
.left-divider { justify-content: flex-start; }
.section-divider::before,
.section-divider::after {
  content: '';
  width: 60px; height: 1px;
  background: var(--gold);
}
.left-divider::before, .left-divider::after {
  width: 40px;
}
.left-divider::after { display: none; }
.divider-ornament {
  color: var(--gold);
  font-size: 14px;
}
.section-desc {
  color: var(--text-gray);
  font-size: 15px;
  max-width: 600px;
  margin: 0 auto;
}
.section-head.left .section-desc { margin-left:0; max-width:none; }

/* ========== 回纹分隔装饰 ========== */
.huiwen {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 20px;
  letter-spacing: -4px;
  opacity: .6;
}

/* ========== 首屏 Hero ========== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--wine-deep) 0%, var(--wine) 50%, var(--wine-light) 100%);
  padding: 60px 0;
  overflow: hidden;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image:
    radial-gradient(circle at 25% 25%, var(--gold) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, var(--gold) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero-border {
  position: relative;
  border: 1px solid rgba(212,168,85,.4);
  margin: 0 20px;
  padding: 50px 0;
}
.hero-border::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(212,168,85,.2);
  pointer-events: none;
}
.hero-corner {
  position: absolute;
  width: 30px; height: 30px;
  border: 2px solid var(--gold);
}
.hero-corner.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.hero-corner.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.hero-corner.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.hero-corner.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
  padding: 0 40px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 3px;
  margin-bottom: 25px;
}
.badge-line {
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--gold);
}
.hero-title {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1.3;
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.hero-sub {
  color: rgba(255,255,255,.85);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 25px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}
.hero-tag {
  padding: 6px 14px;
  border: 1px solid rgba(212,168,85,.5);
  border-radius: var(--radius);
  color: var(--gold-light);
  font-size: 13px;
  font-family: var(--serif);
}
.hero-btns { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-right { display: flex; justify-content: center; align-items: center; }
.hero-stamp {
  width: 220px; height: 220px;
  border: 4px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle, rgba(212,168,85,.1) 0%, transparent 70%);
  position: relative;
  box-shadow: 0 0 40px rgba(212,168,85,.2), inset 0 0 30px rgba(212,168,85,.1);
}
.hero-stamp::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--gold);
  border-radius: 50%;
  opacity: .5;
}
.stamp-inner {
  text-align: center;
  color: var(--gold);
  font-family: var(--serif);
}
.stamp-top {
  display: block;
  font-size: 16px;
  letter-spacing: 6px;
  margin-bottom: 5px;
}
.stamp-center {
  display: block;
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 0 20px rgba(212,168,85,.5);
}
.stamp-bot {
  display: block;
  font-size: 14px;
  letter-spacing: 4px;
  margin-top: 5px;
}

/* ========== 数据统计 ========== */
.stats {
  background: var(--white);
  padding: 0;
  border-top: var(--border);
  border-bottom: var(--border);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  border-right: 1px solid rgba(212,168,85,.2);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 900;
  color: var(--wine);
  line-height: 1;
}
.stat-unit {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--gold-deep);
  font-weight: 600;
  margin-left: 2px;
  display: inline-block;
  vertical-align: baseline;
}
.stat-label {
  color: var(--text-gray);
  font-size: 14px;
  margin-top: 8px;
  font-family: var(--serif);
  letter-spacing: 1px;
}

/* ========== 服务产品 ========== */
.services { background: var(--cream); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}
.service-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 35px 25px;
  position: relative;
  transition: all .4s;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(108,34,51,.15);
  border-color: var(--gold);
}
.card-corner {
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid var(--gold);
}
.card-corner.lt { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.card-corner.rt { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.card-corner.lb { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.card-corner.rb { bottom: 8px; right: 8px; border-left: none; border-top: none; }
.service-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
  text-align: center;
}
.service-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--wine-deep);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.service-desc {
  color: var(--text-gray);
  font-size: 14px;
  margin-bottom: 18px;
  text-align: center;
  line-height: 1.7;
}
.service-list {
  border-top: 1px solid rgba(212,168,85,.2);
  padding-top: 15px;
  margin-bottom: 18px;
}
.service-list li {
  font-size: 13px;
  color: var(--text-dark);
  padding: 4px 0;
  font-family: var(--serif);
}
.service-more {
  display: block;
  text-align: center;
  color: var(--wine);
  font-weight: 600;
  font-family: var(--serif);
  font-size: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(212,168,85,.2);
}
.service-more:hover { color: var(--gold-deep); }

/* ========== 办理流程 ========== */
.process {
  background: linear-gradient(135deg, var(--wine-deep) 0%, var(--wine) 100%);
  position: relative;
  overflow: hidden;
}
.process::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: .05;
  background-image:
    repeating-linear-gradient(45deg, var(--gold) 0, var(--gold) 1px, transparent 1px, transparent 20px);
}
.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  position: relative;
}
.step-item {
  flex: 1;
  max-width: 280px;
  text-align: center;
  padding: 30px 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(212,168,85,.3);
  border-radius: var(--radius);
  transition: all .3s;
}
.step-item:hover {
  background: rgba(212,168,85,.1);
  border-color: var(--gold);
}
.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: var(--wine-deep);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid var(--gold-light);
}
.step-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.step-desc {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  line-height: 1.8;
}
.step-divider {
  display: flex;
  align-items: center;
  padding-top: 50px;
}

/* ========== 客户案例 ========== */
.cases { background: var(--white); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}
.case-card {
  background: var(--cream);
  border: var(--border);
  border-radius: var(--radius);
  padding: 30px 25px;
  text-align: center;
  transition: all .3s;
}
.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(212,168,85,.2);
}
.case-seal {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--wine);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  border: 3px solid var(--gold);
  box-shadow: 0 0 0 2px var(--wine);
  position: relative;
}
.case-seal::after {
  content: '';
  position: absolute;
  inset: 3px;
  border: 1px dashed rgba(212,168,85,.5);
  border-radius: 50%;
}
.case-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--wine-deep);
  margin-bottom: 6px;
}
.case-type {
  color: var(--gold-deep);
  font-size: 13px;
  font-family: var(--serif);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(212,168,85,.3);
}
.case-comment {
  color: var(--text-gray);
  font-size: 13px;
  line-height: 1.8;
  font-style: italic;
}

/* ========== 资讯文章 ========== */
.news { background: var(--cream); }
ul.article-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
.article-card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s;
}
.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(108,34,51,.1);
}
.article-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  position: relative;
}
.article-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.article-card:hover .article-card-img img { transform: scale(1.08); }
.article-card-body {
  padding: 20px;
}
.article-card-date {
  display: inline-block;
  color: var(--gold-deep);
  font-size: 12px;
  font-family: var(--serif);
  margin-bottom: 10px;
}
.article-card-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--wine-deep);
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-title:hover { color: var(--wine); }
.article-card-desc {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.article-card-more {
  font-size: 13px;
  color: var(--wine);
  font-weight: 600;
  font-family: var(--serif);
}
.article-card-more:hover { color: var(--gold-deep); }

/* ========== FAQ ========== */
.faq { background: var(--white); }
.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item {
  border: var(--border);
  border-radius: var(--radius);
  margin-bottom: 15px;
  overflow: hidden;
  transition: all .3s;
}
.faq-item:hover { border-color: var(--gold-light); }
.faq-item.active { border-color: var(--gold); box-shadow: 0 5px 20px rgba(212,168,85,.15); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px 25px;
  cursor: pointer;
  background: var(--cream);
  transition: all .3s;
}
.faq-item.active .faq-q { background: var(--wine); color: var(--gold); }
.faq-q-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--wine);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.faq-item.active .faq-q-icon { background: var(--gold); color: var(--wine-deep); }
.faq-q-text {
  flex: 1;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
}
.faq-toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--gold);
  font-family: var(--serif);
  transition: all .3s;
  flex-shrink: 0;
}
.faq-item.active .faq-toggle { transform: rotate(45deg); background: var(--gold); color: var(--wine-deep); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 25px;
}
.faq-item.active .faq-a {
  max-height: 300px;
  padding: 20px 25px 25px;
}
.faq-a p { color: var(--text-gray); font-size: 14px; line-height: 1.9; padding-left: 47px; }

/* ========== 关于我们 ========== */
.about { background: var(--cream); }
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-content p {
  color: var(--text-dark);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 15px;
  text-indent: 2em;
}
.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 25px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  background: var(--white);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  font-family: var(--serif);
  font-size: 14px;
  color: var(--wine-deep);
  font-weight: 600;
}
.feature-ico {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--wine-deep);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  font-weight: 700;
}
.about-right { display: flex; justify-content: center; }
.about-deco {
  width: 300px; height: 300px;
  position: relative;
}
.deco-square {
  width: 100%; height: 100%;
  border: 3px double var(--gold);
  background: linear-gradient(135deg, var(--wine-deep) 0%, var(--wine) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  position: relative;
  box-shadow: 0 15px 50px rgba(74,21,33,.3);
}
.deco-square::before,
.deco-square::after {
  content: '';
  position: absolute;
  width: 30px; height: 30px;
  border: 2px solid var(--gold);
}
.deco-square::before { top: -2px; left: -2px; border-right: none; border-bottom: none; }
.deco-square::after { bottom: -2px; right: -2px; border-left: none; border-top: none; }
.deco-char {
  font-family: var(--serif);
  font-size: 140px;
  color: var(--gold);
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 0 30px rgba(212,168,85,.3);
}
.deco-year {
  font-family: var(--serif);
  color: var(--gold-light);
  font-size: 14px;
  letter-spacing: 3px;
  margin-top: 10px;
}
.deco-tag {
  margin-top: 8px;
  padding: 4px 16px;
  background: var(--gold);
  color: var(--wine-deep);
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 2px;
}

/* ========== 申请表单 ========== */
.apply {
  background: linear-gradient(135deg, var(--wine-deep) 0%, var(--wine) 50%, var(--brown) 100%);
  padding: 80px 0;
  position: relative;
}
.apply-border { position: relative; }
.apply-form {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(212,168,85,.4);
  border-radius: var(--radius);
  padding: 40px;
  position: relative;
}
.apply-form::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(212,168,85,.15);
  border-radius: 2px;
  pointer-events: none;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { margin-bottom: 20px; }
.form-group label {
  color: var(--gold-light);
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 15px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(212,168,85,.3);
  border-radius: var(--radius);
  color: var(--white);
  font-size: 14px;
  transition: all .3s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,.12);
}
.form-group select option { background: var(--wine); color: var(--cream); }
.form-group textarea { resize: vertical; }
.form-action {
  text-align: center;
  margin-top: 10px;
}
.form-tip {
  color: rgba(255,255,255,.6);
  font-size: 13px;
  margin-top: 15px;
}
.form-hot {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 15px;
  margin-top: 10px;
}
.form-hot a { color: var(--gold-light); font-weight: 700; font-size: 18px; }
.form-hot a:hover { color: var(--white); }

/* ========== 页脚 ========== */
.site-footer {
  background: var(--wine-deep);
  border-top: 3px solid var(--gold);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 60px 20px 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.f-mark {
  width: 44px; height: 44px;
  font-size: 22px;
}
.footer-logo-cn {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3px;
}
.footer-desc {
  color: rgba(255,255,255,.6);
  font-size: 13px;
  line-height: 1.9;
  margin-bottom: 20px;
}
.footer-hotline { display: flex; flex-direction: column; gap: 5px; }
.hotline-label { color: var(--gold-light); font-size: 12px; letter-spacing: 2px; font-family: var(--serif); }
.hotline-num {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 1px;
}
.hotline-num:hover { color: var(--gold-light); }
.footer-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(212,168,85,.2);
  position: relative;
}
.footer-title::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 40px; height: 2px;
  background: var(--gold);
}
.footer-list li {
  margin-bottom: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
}
.footer-list li a { color: rgba(255,255,255,.6); }
.footer-list li a:hover { color: var(--gold); }
.contact-list li { display: flex; gap: 8px; align-items: flex-start; }
.contact-list li span:first-child { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(212,168,85,.15);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  margin-bottom: 5px;
}
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: 12px;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom p {
  color: rgba(255,255,255,.4);
  font-size: 12px;
  text-align: center;
}
.footer-icp a { color: rgba(255,255,255,.4); }
.footer-icp a:hover { color: var(--gold); }
.footer-icp .sep { margin: 0 8px; opacity: .4; }

/* ========== 文章详情页 ========== */
.breadcrumb-wrap {
  background: var(--wine);
  padding: 15px 0;
  border-bottom: 1px solid rgba(212,168,85,.2);
}
.breadcrumb {
  color: var(--gold-light);
  font-size: 13px;
  font-family: var(--serif);
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { margin: 0 8px; color: var(--gold); opacity: .5; }
.article-container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 30px;
  padding: 40px 20px 60px;
}
.article-body {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.article-header { text-align: center; margin-bottom: 30px; padding-bottom: 25px; border-bottom: 1px dashed rgba(212,168,85,.3); }
.article-title-h {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--wine-deep);
  line-height: 1.5;
  margin-bottom: 15px;
  letter-spacing: 1px;
}
.article-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  color: var(--text-light);
  font-size: 13px;
}
.article-cover-wrap {
  margin-bottom: 25px;
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.article-cover-img { width: 100%; height: auto; }
.article-summary {
  background: var(--cream);
  border-left: 4px solid var(--gold);
  padding: 20px;
  margin-bottom: 30px;
  border-radius: var(--radius);
  display: flex;
  gap: 12px;
}
.summary-label {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--wine);
  flex-shrink: 0;
  padding: 2px 8px;
  background: var(--gold);
  color: var(--wine-deep);
  border-radius: 2px;
  font-size: 13px;
  height: fit-content;
}
.article-summary p { color: var(--text-gray); font-size: 14px; line-height: 1.8; }
.article-content {
  color: var(--text-dark);
  font-size: 15px;
  line-height: 2;
  margin-bottom: 30px;
}
.article-content p { margin-bottom: 18px; text-indent: 2em; }
.article-content h2, .article-content h3 {
  font-family: var(--serif);
  color: var(--wine-deep);
  margin: 25px 0 15px;
  font-weight: 700;
}
.article-tags {
  padding: 20px 0;
  border-top: 1px dashed rgba(212,168,85,.3);
  border-bottom: 1px dashed rgba(212,168,85,.3);
  margin-bottom: 25px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.tag-label { color: var(--text-gray); font-size: 13px; font-family: var(--serif); }
.art-tag {
  padding: 3px 12px;
  background: var(--cream);
  border: 1px solid rgba(212,168,85,.3);
  color: var(--wine);
  font-size: 12px;
  border-radius: var(--radius);
}
.article-action {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== 侧边栏 ========== */
.side-widget {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  margin-bottom: 25px;
  overflow: hidden;
}
.side-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--wine-deep);
  padding: 15px 20px;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 1px;
}
.side-title-bar {
  width: 4px; height: 18px;
  background: var(--gold);
  border-radius: 2px;
}
.side-list { padding: 15px 20px; }
.side-list li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(212,168,85,.2);
}
.side-list li:last-child { border-bottom: none; }
.side-list li a {
  color: var(--text-dark);
  font-size: 14px;
  line-height: 1.6;
  display: block;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.side-list li a:hover { color: var(--wine); }
.side-contact-box { padding: 25px 20px; text-align: center; }
.side-tip { color: var(--text-gray); font-size: 13px; margin-bottom: 15px; }
.side-phone {
  display: block;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 900;
  color: var(--wine);
  margin-bottom: 15px;
  letter-spacing: 1px;
}
.side-phone:hover { color: var(--gold-deep); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  ul.article-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-badge, .hero-tags, .hero-btns { justify-content: center; }
  .hero-badge, .hero-tags { display: inline-flex; }
  .hero-right { order: -1; }
  .hero-stamp { width: 160px; height: 160px; }
  .stamp-center { font-size: 50px; }
}
@media (max-width: 768px) {
  .top-bar-inner { flex-direction: column; gap: 5px; font-size: 12px; }
  .header-inner { height: auto; flex-direction: column; padding: 15px 20px; gap: 10px; }
  .main-nav { flex-wrap: wrap; justify-content: center; gap: 2px; }
  .nav-link { padding: 6px 10px; font-size: 13px; }
  .nav-link.btn-apply { padding: 6px 14px; margin-left: 0; }
  .logo-cn { font-size: 20px; letter-spacing: 2px; }
  .hero { padding: 30px 0; }
  .hero-border { margin: 0 10px; padding: 30px 0; }
  .hero-inner { padding: 0 20px; }
  .hero-title { font-size: 28px; letter-spacing: 1px; }
  .hero-sub { font-size: 14px; }
  .hero-stamp { width: 140px; height: 140px; }
  .stamp-center { font-size: 44px; }
  .section { padding: 50px 0; }
  .section-title { font-size: 26px; letter-spacing: 1px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(212,168,85,.2); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(212,168,85,.2); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
  .services-grid, .cases-grid, ul.article-cards { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: center; gap: 15px; }
  .step-divider { padding-top: 0; transform: rotate(90deg); }
  .step-item { max-width: 100%; width: 100%; }
  .about-inner { grid-template-columns: 1fr; gap: 30px; }
  .about-right { order: -1; }
  .about-deco { width: 220px; height: 220px; }
  .deco-char { font-size: 100px; }
  .form-row { grid-template-columns: 1fr; gap: 15px; margin-bottom: 15px; }
  .apply-form { padding: 25px 20px; }
  .footer-inner { grid-template-columns: 1fr; gap: 25px; padding: 40px 20px 30px; }
  .article-container { grid-template-columns: 1fr; padding: 20px; }
  .article-body { padding: 25px 20px; }
  .article-title-h { font-size: 22px; }
  .article-meta { flex-wrap: wrap; gap: 10px; }
  .stat-num { font-size: 32px; }
  .btn-lg { padding: 14px 32px; font-size: 15px; }
}