/* ==========================================================================
   车盾士官网 · 样式表
   主题：喜庆红金 | 标题：Noto Serif SC | 正文：Noto Sans SC
   ========================================================================== */

:root {
  --primary: #6E1214;
  --primary-deep: #5E0F11;
  --primary-card: #8C1F22;
  --gold: #E9C66A;
  --gold-light: #F4DC9B;
  --warm-white: #FFF5E9;
  --secondary-text: #F2D9CD;
  --muted-text: #E3B9AC;
  --footer-bg: #4E0D0F;
  --bg-alt: #7A1618;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 10px 30px rgba(30, 4, 5, 0.28);
  --shadow-btn: 0 8px 20px rgba(233, 198, 106, 0.35);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--warm-white);
  background: var(--primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

/* ---------- 通用版块 ---------- */
.section { padding: 88px 0; }
section[id] { scroll-margin-top: 84px; }
.section--dark { background: var(--primary-deep); }
.section--alt { background: var(--bg-alt); }

.section-header { text-align: center; max-width: 760px; margin: 0 auto 52px; }

.eyebrow {
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  color: var(--warm-white);
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--secondary-text);
  font-weight: 300;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-md);
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn-lg { padding: 16px 34px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }

.btn-primary { background: var(--primary); color: var(--warm-white); }
.btn-primary:hover { background: var(--primary-card); transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--primary-deep);
  font-weight: 700;
  box-shadow: var(--shadow-btn);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(233, 198, 106, 0.45); }

.btn-outline {
  background: transparent;
  color: var(--warm-white);
  border: 1px solid rgba(242, 217, 205, 0.5);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(94, 15, 17, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(233, 198, 106, 0.18);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(20, 3, 4, 0.45); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { height: 40px; width: auto; }
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--warm-white);
  letter-spacing: 2px;
}

.main-nav { display: flex; gap: 28px; }
.nav-link {
  font-size: 15px;
  color: var(--secondary-text);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 18px; }

.header-phone { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.3; }
.phone-number { font-size: 17px; font-weight: 700; color: var(--gold); letter-spacing: 0.5px; }
.phone-label { font-size: 11px; color: var(--muted-text); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--warm-white);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: 170px 0 96px;
  background:
    radial-gradient(ellipse 60% 55% at 78% 40%, rgba(233, 198, 106, 0.10), transparent 65%),
    radial-gradient(ellipse 45% 50% at 15% 85%, rgba(140, 31, 34, 0.55), transparent 70%),
    linear-gradient(160deg, #5E0F11 0%, #6E1214 55%, #7A1618 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -40%; right: -10%;
  width: 520px; height: 520px;
  border: 1px solid rgba(233, 198, 106, 0.14);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  top: -28%; right: -4%;
  width: 360px; height: 360px;
  border: 1px solid rgba(233, 198, 106, 0.10);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(233, 198, 106, 0.12);
  border: 1px solid rgba(233, 198, 106, 0.35);
  color: var(--gold);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 26px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5.2vw, 58px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--warm-white);
  margin-bottom: 22px;
  letter-spacing: 2px;
}

.hero-desc {
  font-size: 17px;
  color: var(--secondary-text);
  font-weight: 300;
  max-width: 540px;
  margin-bottom: 34px;
}

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-trust {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted-text);
}
.hero-trust .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); opacity: 0.6; }

.hero-media img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(233, 198, 106, 0.22);
}

/* ---------- 业务总览 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  background: var(--primary-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(233, 198, 106, 0.12);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: rgba(233, 198, 106, 0.5);
}
.service-card--featured { border-color: rgba(233, 198, 106, 0.45); }

.service-card-image { height: 180px; overflow: hidden; }
.service-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-card-image img { transform: scale(1.06); }

.service-card-body { padding: 24px; }

.service-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(233, 198, 106, 0.14);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}

.service-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--warm-white);
  margin-bottom: 10px;
}

.service-card-desc { font-size: 14px; color: var(--secondary-text); font-weight: 300; margin-bottom: 16px; }

.service-link { font-size: 14px; font-weight: 500; color: var(--gold); }

/* ---------- 抵押借款专区 ---------- */
.process-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--warm-white);
  margin-bottom: 26px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  margin-bottom: 56px;
}

.process-step {
  background: var(--primary-card);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(233, 198, 106, 0.12);
  transition: transform 0.25s ease, border-color 0.25s ease;
  position: relative;
}
.process-step:hover { transform: translateY(-5px); border-color: rgba(233, 198, 106, 0.5); }

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(233, 198, 106, 0.15);
  color: var(--gold);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
}

.process-step h4 { font-size: 15px; color: var(--warm-white); margin-bottom: 8px; }
.process-step p { font-size: 12.5px; color: var(--secondary-text); font-weight: 300; line-height: 1.6; }

.mortgage-bottom { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }

.adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.adv-item { display: flex; gap: 14px; align-items: flex-start; }
.adv-icon {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(233, 198, 106, 0.14);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.adv-item h4 { font-size: 15px; color: var(--warm-white); margin-bottom: 5px; }
.adv-item p { font-size: 13px; color: var(--secondary-text); font-weight: 300; }

.mortgage-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); border: 1px solid rgba(233, 198, 106, 0.2); }

/* ---------- 可办车型 ---------- */
.tag-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-card);
  border: 1px solid rgba(233, 198, 106, 0.15);
  color: var(--warm-white);
  border-radius: 999px;
  padding: 12px 22px;
  font-size: 15px;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.tag-item:hover { transform: translateY(-3px); border-color: rgba(233, 198, 106, 0.6); }
.tag-item svg { color: var(--gold); }
.tag-item--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--primary-deep);
  font-weight: 700;
  border: none;
}
.tag-item--gold svg { color: var(--primary-deep); }

/* ---------- 信任数据 ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.trust-item { padding: 28px 12px; }
.trust-number {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  color: var(--gold);
  display: inline-block;
  line-height: 1.2;
}
.trust-unit { font-size: 18px; color: var(--gold); margin-left: 4px; }
.trust-label { margin-top: 10px; font-size: 14px; color: var(--secondary-text); font-weight: 300; }

/* ---------- 图文分栏（二手车 / 租赁 / 简介） ---------- */
.split-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-section--reverse .split-inner { grid-template-columns: 1fr 1fr; }
.split-section--reverse .split-media { order: 2; }

.split-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); border: 1px solid rgba(233, 198, 106, 0.2); }

.feature-list { margin: 24px 0 28px; display: grid; gap: 14px; }
.feature-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--secondary-text); }
.feature-dot {
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 9px;
}

.text-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: var(--gold);
  border-bottom: 1px solid rgba(233, 198, 106, 0.4);
  padding-bottom: 3px;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.text-link:hover { border-color: var(--gold); color: var(--gold-light); }

.about-text { font-size: 15px; color: var(--secondary-text); font-weight: 300; margin-bottom: 18px; }
.about-values {
  display: inline-block;
  background: rgba(233, 198, 106, 0.12);
  border: 1px solid rgba(233, 198, 106, 0.4);
  color: var(--gold);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.about-note { font-size: 14px; color: var(--muted-text); font-weight: 300; }

/* ---------- 核心优势 ---------- */
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.advantage-card {
  background: var(--primary-card);
  border: 1px solid rgba(233, 198, 106, 0.12);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.advantage-card:hover { transform: translateY(-6px); border-color: rgba(233, 198, 106, 0.5); box-shadow: var(--shadow-card); }
.adv-card-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: rgba(233, 198, 106, 0.14);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.advantage-card h4 { font-size: 16px; color: var(--warm-white); margin-bottom: 8px; }
.advantage-card p { font-size: 13px; color: var(--secondary-text); font-weight: 300; }

/* ---------- 零中介费 ---------- */
.zero-fee-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; margin-bottom: 30px; }
.zero-fee-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--primary-deep);
  border-radius: 999px;
  padding: 16px 30px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 1px;
  box-shadow: var(--shadow-btn);
}
.zero-fee-note { text-align: center; font-size: 14px; color: var(--muted-text); letter-spacing: 1px; }

/* ---------- 业务模式 ---------- */
.model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.model-card {
  background: var(--primary-card);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  border: 1px solid rgba(233, 198, 106, 0.12);
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.model-card:hover { transform: translateY(-6px); border-color: rgba(233, 198, 106, 0.5); }
.model-card--gold { border-color: rgba(233, 198, 106, 0.55); background: linear-gradient(180deg, #7A1618, var(--primary-card)); }

.model-card-head { display: flex; gap: 16px; align-items: center; margin-bottom: 20px; }
.model-icon {
  flex: none;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(233, 198, 106, 0.16);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
}
.model-card-head h3 { font-family: var(--font-serif); font-size: 21px; color: var(--warm-white); }
.model-sub { font-size: 13px; color: var(--gold); margin-top: 2px; }
.model-desc { font-size: 14.5px; color: var(--secondary-text); font-weight: 300; margin-bottom: 20px; }
.model-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.model-tags span {
  background: rgba(233, 198, 106, 0.12);
  border: 1px solid rgba(233, 198, 106, 0.3);
  color: var(--gold);
  font-size: 12.5px;
  border-radius: 999px;
  padding: 6px 14px;
}

/* ---------- 最新资讯 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--primary-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(233, 198, 106, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); }
.news-card-image { height: 170px; overflow: hidden; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.news-card:hover .news-card-image img { transform: scale(1.06); }
.news-card-body { padding: 22px; }
.news-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.news-date { font-size: 12px; color: var(--muted-text); }
.news-cat {
  font-size: 11px;
  color: var(--primary-deep);
  background: var(--gold);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 700;
}
.news-title { font-size: 16px; color: var(--warm-white); line-height: 1.5; margin-bottom: 8px; }
.news-desc { font-size: 13px; color: var(--secondary-text); font-weight: 300; margin-bottom: 14px; }

/* 资讯三板块（业务指南 / 行业动态 / 用车知识）—— 每板块横排卡片 */
.news-blocks { display: flex; flex-direction: column; gap: 36px; }
.news-block { display: flex; flex-direction: column; }
.news-block-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(233, 198, 106, 0.25); }
.news-block-title { font-family: var(--font-serif); font-size: 20px; color: var(--gold); margin: 0; }
.news-block-more { font-size: 13px; color: var(--gold-light); transition: color .2s; white-space: nowrap; }
.news-block-more:hover { color: var(--warm-white); }
.news-block-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.news-pin { font-size: 11px; color: #5E0F11; background: var(--gold); border-radius: 999px; padding: 1px 8px; font-weight: 700; margin-right: 6px; }
.news-all-link { text-align: center; margin-top: 40px; }
.news-all-link a { display: inline-block; padding: 12px 32px; border: 1px solid var(--gold); color: var(--gold); border-radius: 999px; font-size: 15px; transition: all .2s; }
.news-all-link a:hover { background: var(--gold); color: var(--primary-deep); }

/* ---------- 浮动免费评估按钮 ---------- */
.float-assess {
  position: fixed;
  right: 24px;
  bottom: 80px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--gold), #D4A843);
  color: var(--primary-deep);
  border: none;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(233, 198, 106, 0.5);
  animation: floatPulse 2.5s ease-in-out infinite;
  transition: transform 0.25s ease;
}
.float-assess:hover { transform: translateY(-4px) scale(1.05); }
.float-assess:active { transform: translateY(-1px) scale(1.02); }
.float-assess-icon { width: 28px; height: 28px; }
.float-assess-text { white-space: nowrap; }
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(233, 198, 106, 0.5); }
  50% { box-shadow: 0 8px 36px rgba(233, 198, 106, 0.8); }
}

/* ---------- 合规声明 ---------- */
.compliance-panel {
  background: var(--primary-card);
  border: 1px solid rgba(233, 198, 106, 0.2);
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  text-align: center;
}
.compliance-list { max-width: 860px; margin: 34px auto 30px; display: grid; gap: 16px; text-align: left; }
.compliance-list li {
  display: flex;
  gap: 14px;
  font-size: 14.5px;
  color: var(--secondary-text);
  font-weight: 300;
  counter-increment: comp;
}
.compliance-list li::before {
  content: counter(comp, decimal-leading-zero);
  flex: none;
  font-family: var(--font-serif);
  color: var(--gold);
  font-weight: 700;
  font-size: 15px;
  margin-top: 1px;
}
.compliance-list { counter-reset: comp; }
.compliance-note { font-size: 14px; color: var(--gold); letter-spacing: 2px; }

/* ---------- 联系我们 ---------- */
.contact-card {
  background: linear-gradient(160deg, var(--primary-card), #7A1618);
  border: 1px solid rgba(233, 198, 106, 0.2);
  border-radius: var(--radius-lg);
  padding: 56px 60px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
}
.contact-info .section-title { font-size: clamp(24px, 3vw, 32px); }

.contact-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin: 28px 0 30px; }
.contact-phone { display: flex; flex-direction: column; line-height: 1.35; }
.contact-phone strong { font-size: 22px; color: var(--gold); font-weight: 700; letter-spacing: 0.5px; }
.contact-phone span { font-size: 12px; color: var(--muted-text); }

.contact-detail-list { display: grid; gap: 12px; }
.contact-detail-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--secondary-text); }
.contact-detail-list svg { flex: none; color: var(--gold); margin-top: 4px; }

.contact-visit { display: flex; flex-direction: column; justify-content: center; gap: 18px; }
.visit-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(233, 198, 106, 0.12);
  border: 1px dashed rgba(233, 198, 106, 0.5);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  font-size: 15px;
  color: var(--gold);
  font-weight: 500;
}
.visit-banner svg { flex: none; }
.visit-address { font-size: 14px; color: var(--secondary-text); font-weight: 300; line-height: 1.9; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); padding: 64px 0 28px; border-top: 1px solid rgba(233, 198, 106, 0.15); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(242, 217, 205, 0.12);
}
.logo--footer .logo-mark { height: 44px; }
.logo--footer .logo-text { font-size: 24px; }
.footer-desc { font-size: 15px; color: var(--secondary-text); margin-top: 14px; }
.footer-tagline { font-size: 13px; color: var(--muted-text); margin-top: 4px; }
.footer-col h4 { font-size: 15px; color: var(--gold); margin-bottom: 16px; letter-spacing: 1px; }
.footer-col a { display: block; font-size: 14px; color: var(--secondary-text); margin-bottom: 10px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--gold); }
.footer-addr { font-size: 13.5px; color: var(--secondary-text); font-weight: 300; line-height: 1.8; margin-bottom: 12px; }
.footer-phone { font-size: 18px; font-weight: 700; color: var(--gold); }
.footer-wechat { font-size: 12px; color: var(--muted-text); margin-top: 2px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  font-size: 12.5px;
  color: var(--muted-text);
}
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--gold); }

/* ---------- 咨询弹窗 ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 3, 4, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  position: relative;
  width: min(560px, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: var(--primary-deep);
  border: 1px solid rgba(233, 198, 106, 0.35);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  transform: translateY(24px) scale(0.98);
  transition: transform 0.3s ease;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(242, 217, 205, 0.25);
  background: transparent;
  color: var(--secondary-text);
  display: flex; align-items: center; justify-content: center;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.modal-close:hover { color: var(--gold); border-color: var(--gold); transform: rotate(90deg); }

.modal h3 { font-family: var(--font-serif); font-size: 26px; color: var(--warm-white); margin-bottom: 8px; }
.modal-sub { font-size: 14px; color: var(--muted-text); margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; color: var(--secondary-text); margin-bottom: 7px; }
.form-field input[type="text"],
.form-field input[type="tel"] {
  width: 100%;
  background: rgba(255, 245, 233, 0.06);
  border: 1px solid rgba(242, 217, 205, 0.22);
  border-radius: var(--radius-sm);
  color: var(--warm-white);
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.form-field input:focus { outline: none; border-color: var(--gold); background: rgba(255, 245, 233, 0.09); }
.form-field input::placeholder { color: rgba(227, 185, 172, 0.55); }

.radio-row { display: flex; gap: 24px; }
.radio-label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--secondary-text); cursor: pointer; }
.radio-label input { accent-color: var(--gold); width: 16px; height: 16px; cursor: pointer; }

.form-note { font-size: 12px; color: var(--muted-text); text-align: center; margin-top: 12px; }

.modal-success { text-align: center; padding: 20px 0 6px; }
.success-icon {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(233, 198, 106, 0.14);
  color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.modal-success h3 { font-size: 24px; margin-bottom: 12px; }
.modal-success p { font-size: 15px; color: var(--secondary-text); margin-bottom: 8px; }
.modal-success .btn { margin-top: 18px; }

/* ---------- 滚动入场动画 ---------- */
/* 修复：原 .reveal opacity:0 + translateY(28px) 导致内容在JS添加.visible前不可见，用户感知为"闪一下"
   现改为：始终保持 opacity:1 (内容可见)，仅保留极轻微的位移动画 (10px → 0) 作为过渡 */
.reveal { opacity: 1; transform: translateY(10px); transition: transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-media { order: -1; }
}

@media (max-width: 860px) {
  .section { padding: 64px 0; }

  .main-nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    background: var(--primary-deep);
    padding: 20px 6%;
    gap: 4px;
    border-bottom: 1px solid rgba(233, 198, 106, 0.2);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
    transform: translateY(-120%);
    transition: transform 0.35s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-link { padding: 12px 0; font-size: 16px; border-bottom: 1px solid rgba(242, 217, 205, 0.08); }
  .nav-link::after { display: none; }

  .header-phone { display: none; }
  .menu-toggle { display: flex; }

  .service-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-block-list { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .split-inner, .split-section--reverse .split-inner { grid-template-columns: 1fr; gap: 36px; }
  .split-section--reverse .split-media { order: 0; }
  .mortgage-bottom { grid-template-columns: 1fr; gap: 36px; }
  .contact-card { grid-template-columns: 1fr; padding: 40px 28px; gap: 32px; }
  .compliance-panel { padding: 40px 26px; }
  .hero { padding: 130px 0 64px; }
  .float-assess { right: 16px; bottom: 60px; padding: 12px 14px; font-size: 12px; }
  .float-assess-icon { width: 24px; height: 24px; }
}

@media (max-width: 560px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .modal { padding: 30px 22px; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .zero-fee-pill { width: 100%; justify-content: center; }
  .section-header { margin-bottom: 36px; }
}