/* =========================================================
   运城德胜企业管理咨询有限公司 · 企业官网
   品牌视觉：深蓝 + 品牌橙红（取自 LOGO 红橙渐变）
   设计风格：简洁大气 · 大留白 · 克制用色
   ========================================================= */

:root {
  /* 深蓝系（主色） */
  --navy-900: #0a1a33;
  --navy-800: #0f2547;
  --navy-700: #16335f;
  --navy-600: #1d4075;
  --navy-500: #28568f;

  /* 品牌强调色 · 取自 LOGO 红橙渐变 #d93c22 -> #f0912a
     （沿用 --gold* 变量名，全站强调色统一指向品牌橙红） */
  --brand-red: #d93c22;
  --brand-orange: #f0912a;
  --brand-grad: linear-gradient(120deg, #d93c22 0%, #f0912a 100%);
  --gold: #e0521f;
  --gold-light: #ff9a45;
  --gold-dark: #c33a1c;

  /* 中性色 */
  --gray-50: #f7f9fc;
  --gray-100: #eef2f7;
  --gray-200: #e4e9f0;
  --gray-300: #c8d2de;
  --text: #1f2a3a;
  --text-muted: #5d6b7e;
  --white: #ffffff;

  --max-width: 1180px;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 22px rgba(15, 37, 71, 0.06);
  --shadow: 0 14px 38px rgba(15, 37, 71, 0.12);
  --shadow-lg: 0 26px 60px rgba(15, 37, 71, 0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-serif: "Songti SC", "SimSun", "Noto Serif SC", Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================== 导航 ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 26, 51, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(224, 82, 31, 0.18);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.brand .logo-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text .cn {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}
.brand-text .en {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gold-light);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 38px;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--brand-grad);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: #fff; }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===================== 按钮 ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-gold {
  background: var(--brand-grad);
  color: #fff;
  box-shadow: 0 10px 26px rgba(217, 60, 34, 0.28);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(217, 60, 34, 0.36); }
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); }
.btn-navy {
  background: var(--navy-700);
  color: var(--white);
}
.btn-navy:hover { background: var(--navy-600); transform: translateY(-2px); }

/* ===================== Hero ===================== */
.hero {
  position: relative;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 58%, var(--navy-600) 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  right: -8%;
  top: -25%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 145, 42, 0.18), transparent 62%);
  filter: blur(10px);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  padding: 104px 0 112px;
  max-width: 780px;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold-light);
  border: 1px solid rgba(240, 145, 42, 0.4);
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: 54px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.hero h1 .accent { color: var(--gold-light); }
.hero p.lead {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 40px;
  max-width: 640px;
  line-height: 1.85;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: relative;
  display: flex;
  gap: 0;
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 36px;
  flex-wrap: wrap;
}
.hero-stats .stat { padding-right: 56px; margin-right: 56px; border-right: 1px solid rgba(255, 255, 255, 0.14); }
.hero-stats .stat:last-child { border-right: none; padding-right: 0; margin-right: 0; }
.hero-stats .num {
  font-size: 42px;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
}
.hero-stats .label { font-size: 14px; color: rgba(255, 255, 255, 0.7); margin-top: 10px; }

/* ===================== 通用区块 ===================== */
.section { padding: 100px 0; }
.section.bg-gray { background: var(--gray-50); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-head .tag {
  display: inline-block;
  color: var(--gold-dark);
  font-weight: 700;
  letter-spacing: 4px;
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-head .tag::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--brand-grad);
  margin: 14px auto 0;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: 0.5px;
  line-height: 1.3;
}
.section-head p {
  margin-top: 16px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ===================== 卡片网格 ===================== */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(224, 82, 31, 0.35); }
.card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  margin-bottom: 22px;
}
.card .icon svg { width: 26px; height: 26px; stroke: var(--gold-light); }
.card h3 { font-size: 19px; color: var(--navy-800); margin-bottom: 12px; font-weight: 700; }
.card p { color: var(--text-muted); font-size: 15px; line-height: 1.85; }

/* 业务卡片顶部细线强调 */
.card.brand-top::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--brand-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card.brand-top:hover::before { transform: scaleX(1); }

/* ===================== 分公司卡片 ===================== */
.branch-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: var(--transition);
}
.branch-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: rgba(224, 82, 31, 0.35); }
.branch-card .region {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-600));
  color: var(--gold-light);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 18px;
}
.branch-card h3 { font-size: 18px; color: var(--navy-800); margin-bottom: 6px; font-weight: 700; }
.branch-card .sub { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.branch-card .meta { font-size: 14px; color: var(--text-muted); display: flex; flex-direction: column; gap: 8px; }
.branch-card .meta span { display: flex; gap: 8px; align-items: center; }
.branch-card .meta svg { width: 15px; height: 15px; stroke: var(--gold-dark); flex-shrink: 0; }

/* ===================== 为什么选择我们 ===================== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-list { display: flex; flex-direction: column; gap: 26px; }
.feature-item { display: flex; gap: 18px; }
.feature-item .tick {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(224, 82, 31, 0.12);
  display: flex; align-items: center; justify-content: center;
}
.feature-item .tick svg { width: 20px; height: 20px; stroke: var(--gold-dark); }
.feature-item h4 { font-size: 18px; color: var(--navy-800); margin-bottom: 5px; font-weight: 700; }
.feature-item p { color: var(--text-muted); font-size: 15px; line-height: 1.8; }

.feature-visual {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  border-radius: 20px;
  padding: 46px 42px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.feature-visual::after {
  content: "";
  position: absolute;
  right: -70px; bottom: -70px;
  width: 240px; height: 240px;
  border: 36px solid rgba(240, 145, 42, 0.1);
  border-radius: 50%;
}
.feature-visual h3 { font-size: 24px; margin-bottom: 22px; font-weight: 800; }
.feature-visual .cred {
  display: flex; flex-direction: column; gap: 14px;
  position: relative; z-index: 1;
}
.feature-visual .cred .c {
  display: flex; align-items: center; gap: 16px;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 13px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.feature-visual .cred .c .n { font-size: 26px; font-weight: 800; color: var(--gold-light); }
.feature-visual .cred .c .t { font-size: 14px; color: rgba(255, 255, 255, 0.85); line-height: 1.5; }

/* ===================== 产品服务详情 ===================== */
.service-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 44px;
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-200);
  align-items: start;
}
.service-block:last-child { border-bottom: none; }
.service-aside .s-no {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
}
.service-aside h3 { font-size: 24px; color: var(--navy-800); margin: 6px 0 14px; font-weight: 800; }
.service-aside .pill {
  display: inline-block;
  font-size: 13px;
  color: var(--gold-dark);
  background: rgba(224, 82, 31, 0.1);
  padding: 5px 14px;
  border-radius: 999px;
  font-weight: 600;
}
.service-detail h4 {
  font-size: 16px; color: var(--navy-700); margin: 18px 0 8px;
  display: flex; align-items: center; gap: 8px; font-weight: 700;
}
.service-detail h4::before {
  content: ""; width: 6px; height: 16px; border-radius: 3px;
  background: var(--brand-grad); display: inline-block;
}
.service-detail p { color: var(--text-muted); font-size: 15px; line-height: 1.8; }
.service-detail .plain {
  background: var(--gray-50);
  border-left: 3px solid var(--gold);
  padding: 15px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 8px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}
.service-detail .who {
  margin-top: 12px;
  font-size: 14px;
  color: var(--navy-700);
  background: rgba(29, 64, 117, 0.05);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
}
.service-detail .who b { color: var(--gold-dark); }

/* ===================== 联系表单 ===================== */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.contact-info .ci-item {
  display: flex; gap: 16px; padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}
.contact-info .ci-item:last-child { border-bottom: none; }
.contact-info .ci-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
  background: var(--gray-100); display: flex; align-items: center; justify-content: center;
}
.contact-info .ci-icon svg { width: 22px; height: 22px; stroke: var(--gold-dark); }
.contact-info .ci-item h4 { font-size: 15px; color: var(--text-muted); font-weight: 500; }
.contact-info .ci-item p { font-size: 17px; color: var(--navy-800); font-weight: 600; }

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 38px 36px;
  box-shadow: var(--shadow-sm);
}
.form-card h3 { font-size: 22px; color: var(--navy-800); margin-bottom: 6px; font-weight: 800; }
.form-card .hint { color: var(--text-muted); font-size: 14px; margin-bottom: 26px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; color: var(--navy-700); font-weight: 600; margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--gray-50);
  transition: var(--transition);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(224, 82, 31, 0.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 13px; color: var(--text-muted); margin-top: 14px; text-align: center; }
.form-success {
  display: none;
  background: rgba(29, 117, 89, 0.08);
  border: 1px solid rgba(29, 117, 89, 0.25);
  color: #1f7a55;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 18px;
}

/* 分公司联系网格 */
.branch-contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ===================== 页脚 CTA ===================== */
.cta-band {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--white);
  border-radius: 20px;
  padding: 60px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(240, 145, 42, 0.18), transparent 50%);
}
.cta-band h2 { font-size: 32px; margin-bottom: 14px; position: relative; font-weight: 800; }
.cta-band p { color: rgba(255, 255, 255, 0.82); margin-bottom: 30px; position: relative; }
.cta-band .hero-actions { justify-content: center; position: relative; }

/* ===================== 页脚 ===================== */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 66px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 44px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.85; max-width: 320px; }
.footer-col h4 { color: var(--white); font-size: 16px; margin-bottom: 18px; }
.footer-col a, .footer-col p { display: block; font-size: 14px; margin-bottom: 10px; color: rgba(255, 255, 255, 0.65); transition: color var(--transition); }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255, 255, 255, 0.5);
}

/* ===================== 动画 ===================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===================== 响应式 ===================== */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feature-row { grid-template-columns: 1fr; gap: 40px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .service-block { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .branch-contact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy-900);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 24px 24px;
    border-bottom: 1px solid rgba(224, 82, 31, 0.3);
    transform: translateY(-130%);
    transition: transform 0.35s ease;
    box-shadow: var(--shadow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .nav-toggle { display: flex; }
  .hero-inner { padding: 80px 0 88px; }
  .hero h1 { font-size: 34px; }
  .hero p.lead { font-size: 16px; }
  .hero-stats .stat { padding-right: 28px; margin-right: 28px; }
  .hero-stats .num { font-size: 30px; }
  .section { padding: 68px 0; }
  .section-head h2 { font-size: 27px; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .branch-contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { padding: 42px 26px; }
  .cta-band h2 { font-size: 24px; }
}
@media (max-width: 420px) {
  .hero-stats { gap: 18px; }
  .hero-stats .stat { padding-right: 18px; margin-right: 18px; }
}

/* ===================== 品牌 LOGO 应用 ===================== */
.brand .logo-mark,
img.logo-mark {
  width: auto;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}
.footer-logo-link { display: inline-block; margin-bottom: 16px; }
.footer-logo { height: 120px; width: auto; }

/* Hero 品牌水印 */
.hero-mark {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 320px;
  height: auto;
  opacity: 0.1;
  pointer-events: none;
  user-select: none;
}

/* 关于页 · 企业标识 */
.brand-logo-img { height: 172px; width: auto; margin-bottom: 22px; }

@media (max-width: 1200px) {
  .hero-mark { width: 250px; opacity: 0.08; right: 2%; }
}
@media (max-width: 980px) {
  .hero-mark { display: none; }
  .brand-logo-img { height: 140px; }
}
@media (max-width: 720px) {
  .brand .logo-mark, img.logo-mark { height: 38px; }
  .footer-logo { height: 100px; }
}

/* ===================== 产品线清单 ===================== */
.svc-list { list-style: none; margin: 0; padding: 0; }
.svc-list li {
  position: relative; padding-left: 18px; margin-bottom: 8px;
  color: var(--text-muted); font-size: 15px; line-height: 1.8;
}
.svc-list li::before {
  content: ""; position: absolute; left: 0; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
}
.service-aside .s-slogan {
  font-size: 14px; color: var(--text-muted);
  margin: -10px 0 14px; line-height: 1.7;
}
.cta-inline {
  margin-top: 44px; padding: 28px 32px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-inline p { margin: 0; color: var(--navy-800); font-size: 16px; }
.cta-inline strong { color: var(--gold-dark); }
@media (max-width: 720px) {
  .cta-inline { flex-direction: column; align-items: flex-start; }
}

/* ===== 到访指引（地址卡 + 一键导航） ===== */
.visit-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 32px 34px 28px;
}
.visit-addr { display: flex; gap: 18px; align-items: flex-start; }
.visit-pin {
  flex: 0 0 auto; width: 54px; height: 54px; border-radius: 15px;
  background: var(--brand-grad); display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(217, 60, 34, 0.22);
}
.visit-addr h3 { margin: 0 0 8px; font-size: 20px; color: var(--navy-800); }
.visit-addr .visit-line { margin: 0 0 6px; font-size: 16px; color: var(--text); font-weight: 600; }
.visit-addr .visit-sub { margin: 0; font-size: 13.5px; color: var(--text-muted); line-height: 1.7; }
.visit-nav {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: 26px 0 20px; padding-top: 24px; border-top: 1px dashed var(--gray-200);
}
.visit-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 18px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200); background: var(--gray-50);
  color: var(--navy-800); text-decoration: none; font-size: 15px; font-weight: 600;
  transition: var(--transition);
}
.visit-btn .vb-go {
  font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 20px;
  background: rgba(224, 82, 31, 0.12); color: var(--gold);
}
.visit-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--gray-300); }
.visit-btn.primary {
  background: var(--brand-grad); border-color: transparent; color: #fff;
  box-shadow: 0 8px 20px rgba(217, 60, 34, 0.25);
}
.visit-btn.primary .vb-go { background: rgba(255, 255, 255, 0.22); color: #fff; }
.visit-tip { margin: 0; font-size: 13px; color: var(--text-muted); line-height: 1.7; }
@media (max-width: 720px) {
  .visit-card { padding: 24px 20px 22px; }
  .visit-nav { grid-template-columns: 1fr; gap: 10px; }
  .visit-pin { width: 46px; height: 46px; border-radius: 13px; }
  .visit-addr h3 { font-size: 18px; }
}

/* ===================== 团队介绍 ===================== */
.team-lead {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
}
.team-lead .team-photo { aspect-ratio: 3 / 4; }
.team-lead .team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-lead .team-body {
  text-align: left;
  padding: 38px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.team-name { font-size: 24px; font-weight: 800; color: var(--navy-800); margin-bottom: 12px; }
.team-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.team-title {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  background: rgba(224, 82, 31, 0.1);
  padding: 5px 14px;
  border-radius: 999px;
}
.team-cred {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy-700);
  background: rgba(29, 64, 117, 0.08);
  padding: 4px 14px;
  border-radius: 999px;
}
.team-bio { font-size: 15px; line-height: 1.9; color: var(--text-muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(224, 82, 31, 0.35); }
.team-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.team-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-photo .ph-icon { width: 76px; height: 76px; opacity: 0.55; }
.team-photo .ph-icon svg { width: 100%; height: 100%; stroke: var(--gold-light); fill: none; }
.team-photo .ph-tag {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  font-size: 11px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(10, 26, 51, 0.5);
  padding: 5px 0;
}
.team-body { padding: 22px 20px 26px; }
.team-name { font-size: 19px; font-weight: 700; color: var(--navy-800); margin-bottom: 10px; }
.team-bio { font-size: 14px; color: var(--text-muted); line-height: 1.75; }

@media (max-width: 980px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-lead { grid-template-columns: 1fr; }
  .team-lead .team-photo { aspect-ratio: 4 / 5; }
  .team-lead .team-body { padding: 28px 26px; }
}
@media (max-width: 720px) {
  .team-grid { grid-template-columns: 1fr; }
}

/* ===== 企业文化墙 & 德胜财税之歌 ===== */
.culture-wall { margin: 50px 0 0; }
.culture-wall img { width: 100%; display: block; border-radius: 16px;
  border: 1px solid rgba(10, 26, 51, 0.08);
  box-shadow: 0 18px 44px rgba(10, 26, 51, 0.14); }
.culture-wall figcaption { margin-top: 14px; text-align: center;
  font-size: 14px; letter-spacing: 0.5px; color: var(--text-muted); }

.culture-song { margin-top: 52px; display: grid;
  grid-template-columns: minmax(0, 1fr) 300px; gap: 46px; align-items: center;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-600));
  border-radius: 20px; padding: 46px 48px;
  box-shadow: 0 26px 56px rgba(10, 26, 51, 0.22); }
.culture-song-copy .song-tag { display: inline-block; font-size: 12px;
  letter-spacing: 3px; font-weight: 700; color: var(--gold-light); margin-bottom: 12px; }
.culture-song-copy h3 { color: #fff; font-size: 26px; letter-spacing: 2px; margin-bottom: 14px; font-weight: 800; }
.culture-song-copy > p { color: rgba(255, 255, 255, 0.78); font-size: 15px; line-height: 1.9; }
.culture-song-copy .song-line { margin-top: 16px; padding-left: 16px;
  border-left: 3px solid var(--gold); color: rgba(255, 255, 255, 0.94);
  font-size: 15px; font-style: italic; line-height: 1.9; }
.culture-song-player { justify-self: center; }
.culture-video { width: 300px; max-width: 100%; height: auto; aspect-ratio: 9 / 16;
  display: block; border-radius: 12px; background: #08152b;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.4); }

@media (max-width: 900px) {
  .culture-song { grid-template-columns: 1fr; gap: 30px; padding: 32px 24px; }
  .culture-song-copy h3 { font-size: 22px; }
  .culture-song-player { justify-self: start; }
  .culture-video { width: 260px; }
}
@media (max-width: 480px) {
  .culture-song { padding: 26px 18px; }
  .culture-video { width: 100%; max-width: 260px; }
}

.footer-bottom .beian-link { color: rgba(255,255,255,0.55); text-decoration: none; transition: color .2s; }
.footer-bottom .beian-link:hover { color: #fff; }