/*!
 * 懂财咨询 - 全站样式表 v3 (精细版 2026-09-24)
 * 配色体系: 中国红 #c41e3a + 金色 #d4a853 + 白/浅灰（原站 www.dongcaizx.com 色板）
 * 原则: 内容逐字保留 / GEO 结构不动 / 仅视觉精细化
 */

/* ========== Design Tokens ========== */
:root {
  --primary: #c41e3a;
  --primary-dark: #8b1529;
  --primary-light: #e0475b;
  --primary-50: #fdf2f4;
  --navy-600: #a01830;
  --navy-500: #b33a3a;
  --accent: #d4a853;
  --accent-light: #e8c97a;
  --accent-dark: #b8922e;
  --accent-50: #fdf8ec;
  --accent-grad: linear-gradient(135deg, #e8c97a 0%, #d4a853 55%, #b8922e 100%);
  --bg: #ffffff;
  --bg-alt: #f4f6f8;
  --bg-soft: #f8f9fb;
  --bg-dark: #8b1529;
  --text: #2d3436;
  --text-muted: #636e72;
  --text-light: #a0a0a0;
  --border: #e0e4e8;
  --border-light: #eef1f5;
  --border-gold: rgba(212,168,83,.35);
  --success: #2d6a4f;
  --warning: #b8860b;
  --danger: #c41e3a;
  --shadow-sm: 0 1px 3px rgba(196,30,58,.06), 0 1px 2px rgba(196,30,58,.04);
  --shadow: 0 2px 10px rgba(196,30,58,.08);
  --shadow-md: 0 6px 20px rgba(196,30,58,.1);
  --shadow-lg: 0 14px 34px rgba(196,30,58,.13);
  --shadow-gold: 0 6px 22px rgba(212,168,83,.28);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Songti SC", "SimSun", Georgia, serif;
  --max-width: 1200px;
  --topbar-height: 38px;
  --header-height: 72px;
  --transition: all .28s cubic-bezier(.4,0,.2,1);
  --ease: cubic-bezier(.4,0,.2,1);
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: rgba(212,168,83,.25); color: var(--primary-dark); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef1f5; }
::-webkit-scrollbar-thumb { background: #b7c3cf; border-radius: 6px; border: 2px solid #eef1f5; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
ul, ol { padding-left: 1.5em; }
li { margin-bottom: .4em; }
p { margin-bottom: 1em; }
h1, h2, h3, h4, h5, h6 { line-height: 1.35; font-weight: 700; color: var(--primary); letter-spacing: .01em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.55rem; margin: 1.8em 0 .8em; }
h3 { font-size: 1.2rem; margin: 1.4em 0 .6em; }
h4 { font-size: 1.05rem; margin: 1.2em 0 .5em; }
strong { color: var(--primary); font-weight: 600; }

/* ========== Accessibility ========== */
.skip-link {
  position: absolute; top: -100%; left: 16px; z-index: 10001;
  background: var(--accent); color: var(--primary); padding: 9px 22px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm); font-weight: 700;
  letter-spacing: .02em;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }

/* ========== Top Bar (电话快捷条) ========== */
.top-bar {
  background: linear-gradient(180deg, var(--primary-dark) 0%, #a01830 100%);
  color: rgba(255,255,255,.75);
  font-size: .82rem;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(212,168,83,.18);
}
.top-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left { display: flex; align-items: center; gap: 12px; }
.top-bar-left .brand-en {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.top-bar-right a { color: rgba(255,255,255,.85); font-weight: 600; }
.top-bar-right a:hover { color: var(--accent-light); }
.top-bar-tel { font-size: .95rem; font-weight: 700; color: var(--accent) !important; letter-spacing: .02em; }

/* ========== Layout ========== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-alt {
  background:
    radial-gradient(1100px 380px at 50% -120px, rgba(212,168,83,.07), transparent 70%),
    var(--bg-alt);
}
.section-dark {
  background:
    radial-gradient(900px 400px at 50% -80px, rgba(212,168,83,.12), transparent 70%),
    linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-title {
  text-align: center;
  font-size: 1.9rem;
  margin-bottom: .35em;
  position: relative;
  letter-spacing: .03em;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 640px;
  margin: 0 auto 1.2em;
  line-height: 1.8;
}
.section-title-bar {
  position: relative;
  width: 58px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent-grad);
  margin: 0 auto 2.6rem;
}
.section-title-bar::after {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%) rotate(45deg);
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 0 4px rgba(212,168,83,.15);
}
.section-en-label {
  text-align: center;
  font-size: .76rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 10px;
}

/* ========== Header / Nav ========== */
.header {
  position: sticky;
  top: var(--topbar-height);
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(196,30,58,.05);
}
.header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,168,83,.5), transparent);
  opacity: .6;
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 16px;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav a {
  color: var(--text);
  font-size: .9rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 10px; right: 10px; bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--accent-dark); background: rgba(212,168,83,.08); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.active { color: var(--accent-dark); font-weight: 700; }
.nav a.active::after { transform: scaleX(1); background: var(--accent-grad); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== Hero (Banner 轮播) ========== */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(900px 420px at 82% 0%, rgba(212,168,83,.1), transparent 62%),
    linear-gradient(118deg, rgba(139,21,41,.94) 0%, rgba(160,24,48,.84) 52%, rgba(196,30,58,.6) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 84px 20px 96px;
  width: 100%;
}
.hero-brand-en {
  font-size: .84rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hero-brand-en::before {
  content: '';
  width: 26px; height: 1px;
  background: var(--accent);
  opacity: .8;
}
.hero h1 {
  color: #fff;
  font-size: 2.65rem;
  font-weight: 800;
  margin-bottom: .45em;
  line-height: 1.22;
  letter-spacing: .02em;
  text-shadow: 0 2px 18px rgba(139,21,41,.35);
}
.hero h2.hero-h2 {
  color: #fff;
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: .45em;
  line-height: 1.28;
  letter-spacing: .02em;
  text-shadow: 0 2px 18px rgba(139,21,41,.35);
}
.hero p {
  color: rgba(255,255,255,.88);
  font-size: 1.12rem;
  max-width: 640px;
  margin-bottom: 2em;
  line-height: 1.85;
}
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 3em;
  border-top: 1px solid rgba(255,255,255,.16);
  padding-top: 2em;
  max-width: 700px;
}
.hero-stat { text-align: left; padding: 0 24px 0 0; }
.hero-stat + .hero-stat { border-left: 1px solid rgba(255,255,255,.14); padding-left: 24px; }
.hero-stat-num {
  font-size: 2.05rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: .01em;
}
.hero-stat-num sup { font-size: 1rem; font-weight: 600; }
.hero-stat-label {
  font-size: .84rem;
  color: rgba(255,255,255,.66);
  margin-top: 5px;
}
/* 轮播 */
.hero-carousel { padding: 0; }
.hero-track { position: relative; width: 100%; min-height: 560px; }
.hero-slide {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), visibility .7s;
  z-index: 1;
}
.hero-slide.is-active { opacity: 1; visibility: visible; transform: translateY(0); z-index: 2; }
.hero-slide.is-active .hero-content { animation: heroIn .85s var(--ease) both; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4);
  background: rgba(139,21,41,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  padding: 0;
}
.hero-arrow:hover {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent-light);
  box-shadow: 0 0 0 5px rgba(212,168,83,.18), 0 8px 24px rgba(212,168,83,.35);
  transform: translateY(-50%) scale(1.05);
}
.hero-prev { left: 22px; }
.hero-next { right: 22px; }
.hero-dots {
  position: absolute;
  left: 0; right: 0;
  bottom: 26px;
  z-index: 6;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.45);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}
.hero-dot:hover { background: rgba(255,255,255,.75); }
.hero-dot.is-active {
  background: var(--accent-grad);
  width: 28px;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(212,168,83,.5);
}

/* ========== Stats Bar (独立数据条) ========== */
.stats-bar {
  background:
    radial-gradient(800px 240px at 50% -60px, rgba(212,168,83,.14), transparent 70%),
    linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 42px 0;
  border-top: 1px solid rgba(212,168,83,.2);
  border-bottom: 1px solid rgba(212,168,83,.2);
}
.stats-bar-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stats-bar-item .num {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--accent);
  letter-spacing: .01em;
}
@supports (-webkit-background-clip: text) {
  .stats-bar-item .num, .big-number, .hero-stat-num {
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}
.stats-bar-item .num sup { font-size: 1.1rem; }
.stats-bar-item .label {
  font-size: .92rem;
  color: rgba(255,255,255,.78);
  margin-top: 8px;
  letter-spacing: .04em;
}

/* ========== Buttons ========== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  line-height: 1.5;
  letter-spacing: .02em;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent-grad);
  color: var(--primary-dark);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 45%;
  left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-20deg);
  transition: left .55s var(--ease);
  pointer-events: none;
}
.btn-primary:hover {
  box-shadow: 0 8px 30px rgba(212,168,83,.4);
  transform: translateY(-2px);
  color: var(--primary-dark);
}
.btn-primary:hover::after { left: 115%; }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.55);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
}
.btn-white {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: var(--accent-50);
  color: var(--primary);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-dark {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-color: transparent;
}
.btn-dark:hover {
  background: linear-gradient(135deg, #b33a3a 0%, #a01830 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-lg { padding: 14px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: .88rem; }
.link {
  color: var(--accent-dark);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.link:hover { color: var(--accent); gap: 8px; }

/* ========== Homing (免费核名) ========== */
.homing-section {
  padding: 60px 0;
  background:
    radial-gradient(900px 320px at 12% -80px, rgba(212,168,83,.09), transparent 65%),
    var(--bg-soft);
}
.homing-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.homing-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent-grad);
}
.homing-badge {
  display: inline-block;
  background: var(--accent-50);
  color: var(--accent-dark);
  padding: 5px 16px;
  border-radius: 22px;
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 14px;
  border: 1px solid var(--border-gold);
}
.homing-title { font-size: 1.55rem; margin: 0 0 .4em; color: var(--primary); letter-spacing: .02em; }
.homing-subtitle { color: var(--text-muted); margin-bottom: 1em; }
.homing-features { list-style: none; padding: 0; margin-bottom: 1em; }
.homing-features li { padding: 5px 0; color: var(--text); }
.homing-trust { color: var(--text-muted); font-size: .9rem; }
.homing-form-title {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--primary);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.homing-form-group { margin-bottom: 15px; }
.homing-form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.homing-form-group input {
  width: 100%;
  padding: 11px 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  transition: var(--transition);
  background: var(--bg-soft);
}
.homing-form-group input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(212,168,83,.14);
  background: #fff;
}
.homing-code-group { display: flex; gap: 10px; }
.homing-code-btn {
  padding: 10px 16px;
  background: var(--primary-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  cursor: pointer;
  white-space: nowrap;
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition);
}
.homing-code-btn:hover { background: var(--accent-50); border-color: var(--accent); }
.homing-submit-btn {
  display: block;
  width: 100%;
  padding: 13px;
  background: var(--accent-grad);
  color: var(--primary-dark);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
}
.homing-submit-btn:hover { box-shadow: 0 8px 26px rgba(212,168,83,.4); transform: translateY(-1px); }
.homing-disclaimer {
  font-size: .78rem;
  color: var(--text-light);
  margin-top: 10px;
  text-align: center;
}
.homing-success-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto;
  background: #d4edda;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 3px solid rgba(26,122,74,.15);
}
.homing-spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== Services Grid (服务卡片) ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin: 1.5em 0;
}
.service-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card::after {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,83,.1), transparent 70%);
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-gold);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }
.service-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  background: var(--accent-50);
  border: 1px solid rgba(212,168,83,.18);
  transition: var(--transition);
}
.service-card:hover .service-card-icon { transform: translateY(-2px) scale(1.05); }
.icon-red { background: linear-gradient(135deg, #fdf4f4, #fbebeb); border-color: rgba(179,58,58,.15); }
.icon-green { background: linear-gradient(135deg, #f2faf5, #e6f5ec); border-color: rgba(26,122,74,.14); }
.icon-gold { background: linear-gradient(135deg, #fcf8ec, #f7efd9); border-color: rgba(212,168,83,.2); }
.service-card h3 {
  font-size: 1.14rem;
  margin: 0 0 .55em;
  color: var(--primary);
}
.service-card p {
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.78;
}

/* ========== Features Grid (优势/服务承诺) ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; right: 50%;
  height: 3px;
  background: var(--accent-grad);
  transition: left .35s var(--ease), right .35s var(--ease);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--border-gold);
}
.feature-card:hover::before { left: 0; right: 0; }
.feature-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent-50), #f6edd6);
  border-radius: 50%;
  border: 1px solid rgba(212,168,83,.2);
  transition: var(--transition);
}
.feature-card:hover .icon { transform: scale(1.08); box-shadow: 0 6px 18px rgba(212,168,83,.25); }
.feature-card h4 {
  font-size: 1.02rem;
  margin-bottom: 10px;
  color: var(--primary);
}
.feature-card p {
  font-size: .87rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.72;
}

/* Service Promise 3-column */
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.promise-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  text-align: center;
  border-top: 4px solid var(--accent);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.promise-card::after {
  content: '';
  position: absolute;
  right: -30px; bottom: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,83,.08), transparent 70%);
}
.promise-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-top-color: var(--accent-dark); }
.promise-card .promise-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--accent-50);
  border: 1px solid var(--border-gold);
}
.promise-card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.promise-card p {
  font-size: .92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
}

/* ========== Team Showcase (团队照片墙) ========== */
.team-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 26px;
  align-items: stretch;
}
.team-img-large {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--bg-alt);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.team-img-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}
.team-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 22px 26px;
  background: linear-gradient(transparent, rgba(139,21,41,.94));
  color: #fff;
}
.team-caption strong {
  display: block;
  color: var(--accent);
  font-size: 1.18rem;
  margin-bottom: 4px;
  letter-spacing: .02em;
}
.team-caption span { font-size: .88rem; color: rgba(255,255,255,.82); }
.team-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent-grad);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .35s var(--ease);
}
.team-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-gold); }
.team-card:hover::before { transform: scaleY(1); }
.team-card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  color: var(--accent);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-50);
  border: 1px solid var(--border-gold);
}
.team-card h4 { margin-bottom: 10px; color: var(--primary); font-size: 1.12rem; }
.team-card p { font-size: .9rem; color: var(--text-muted); margin: 0; line-height: 1.78; }

/* ========== About Content ========== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 52px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 380px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border);
}
.about-image .about-overlay-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(139,21,41,.94));
  color: #fff;
}
.big-number {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  letter-spacing: .01em;
}
.big-label { color: rgba(255,255,255,.82); font-size: 1rem; letter-spacing: .05em; }
.credentials-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 1.4em 0;
}
.credentials-list li {
  background: linear-gradient(135deg, #fbfcfe, #f5f7fa);
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent);
  transition: var(--transition);
}
.credentials-list li:hover { border-left-color: var(--accent-dark); background: var(--accent-50); }

/* ========== Qualification Badges (资质荣誉) ========== */
.qual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.qual-badge {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: var(--transition);
}
.qual-badge:hover { border-color: var(--border-gold); box-shadow: var(--shadow); transform: translateY(-2px); }
.qual-badge .qual-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold);
}
.qual-badge .qual-text h4 {
  font-size: .95rem;
  margin: 0 0 2px;
  color: var(--primary);
}
.qual-badge .qual-text p {
  font-size: .8rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========== CTA Banner ========== */
.cta-banner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 60px 44px;
  text-align: center;
  color: #fff;
  margin: 2em 0;
  overflow: hidden;
  background: var(--primary);
  box-shadow: var(--shadow-lg);
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(560px 260px at 50% -80px, rgba(212,168,83,.18), transparent 70%),
    linear-gradient(135deg, rgba(139,21,41,.96) 0%, rgba(196,30,58,.88) 100%);
  z-index: 0;
}
.cta-banner::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -70px;
  transform: translateX(-50%);
  width: 460px; height: 200px;
  border: 1px solid rgba(212,168,83,.22);
  border-radius: 50%;
  z-index: 0;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 {
  color: #fff;
  margin: 0 0 .5em;
  font-size: 1.65rem;
  letter-spacing: .02em;
}
.cta-banner p {
  color: rgba(255,255,255,.86);
  margin-bottom: 1.5em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== Page Header (内页) ========== */
.page-header {
  position: relative;
  /* 背景图由控制器经内联 --banner-img 注入；缺省回退 hero-bg.jpg */
  background:
    radial-gradient(900px 420px at 88% -20%, rgba(212,168,83,.18), transparent 62%),
    radial-gradient(600px 340px at 6% 115%, rgba(179,58,58,.55), transparent 70%),
    linear-gradient(135deg, rgba(139,21,41,.92) 0%, rgba(160,24,48,.86) 50%, rgba(196,30,58,.82) 100%),
    var(--banner-img, url('../images/hero-bg.jpg')) center / cover no-repeat;
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(212,168,83,.8), transparent);
}
.page-header h1,
.page-header .page-title-label {
  color: #fff;
  font-size: 1.9rem;
  margin-bottom: .5em;
  position: relative;
  letter-spacing: .03em;
  text-shadow: 0 2px 18px rgba(80,8,20,.55);
}
.page-header h1::after,
.page-header .page-title-label::after {
  content: '';
  display: block;
  width: 64px; height: 3px;
  border-radius: 3px;
  background: var(--accent-grad);
  margin: 16px auto 0;
  position: relative;
  box-shadow: 0 0 0 4px rgba(212,168,83,.15);
}
.page-header p {
  color: rgba(255,255,255,.88);
  margin: 0;
  font-size: 1.05rem;
  position: relative;
  text-shadow: 0 1px 10px rgba(80,8,20,.45);
}
.page-header .page-en {
  font-size: .75rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  padding: 18px 0;
  font-size: .87rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-dark); }
.breadcrumb span { color: var(--text-light); }

/* ========== Service Detail ========== */
.service-detail-content { max-width: 860px; margin: 0 auto; }
.service-detail-content h2 {
  font-size: 1.42rem;
  padding-bottom: .45em;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  margin-top: 0;
}
.service-detail-content h2::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 52px; height: 2px;
  background: var(--accent-grad);
}
.service-detail-content h2:first-child { margin-top: 0; }
.service-detail-content ol, .service-detail-content ul { margin-bottom: 1em; }
.service-detail-content li { margin-bottom: .6em; line-height: 1.85; }

/* ========== Article Detail ========== */
.article-detail { max-width: 820px; margin: 0 auto; }
.article-detail-header {
  margin-bottom: 2em;
  padding-bottom: 1.5em;
  border-bottom: 1px solid var(--border);
}
.article-detail-header h1 {
  font-size: 1.8rem;
  line-height: 1.45;
  margin-bottom: .8em;
  color: var(--primary);
  letter-spacing: .01em;
}
.article-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .86rem;
  color: var(--text-muted);
}
.article-detail-meta .tag {
  background: var(--accent-50);
  color: var(--accent-dark);
  padding: 4px 14px;
  border-radius: 22px;
  font-weight: 700;
  font-size: .78rem;
  border: 1px solid var(--border-gold);
}
.article-detail-body { font-size: 1.02rem; line-height: 1.95; }
.article-detail-body h2 {
  font-size: 1.36rem;
  margin: 2em 0 .8em;
  padding: .35em 0 .35em 16px;
  border-left: 4px solid var(--accent);
  border-bottom: 1px solid var(--border-light);
  color: var(--primary);
  letter-spacing: .01em;
}
.article-detail-body h3 {
  font-size: 1.16rem;
  margin: 1.5em 0 .6em;
  color: var(--primary);
}
.article-detail-body p { margin-bottom: 1.2em; }
.article-detail-body ul, .article-detail-body ol { margin-bottom: 1.2em; }
.article-detail-body li { margin-bottom: .5em; line-height: 1.9; }
.article-detail-cta {
  background:
    radial-gradient(420px 200px at 50% -40px, rgba(212,168,83,.16), transparent 70%),
    linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-lg);
  padding: 38px 30px;
  text-align: center;
  color: #fff;
  margin: 2.5em 0;
  border: 1px solid rgba(212,168,83,.25);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.article-detail-cta h3 { color: #fff; margin: 0 0 .4em; }
.article-detail-cta p { color: rgba(255,255,255,.82); margin-bottom: 1em; }
.article-detail-nav {
  display: flex;
  justify-content: space-between;
  padding: 1.5em 0;
  border-top: 1px solid var(--border);
  margin-top: 2em;
  gap: 16px;
}
.article-detail-nav a { font-weight: 600; color: var(--accent-dark); }
.article-detail-nav a:hover { color: var(--accent); }

/* ========== Articles List / Timeline ========== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.article-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.article-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-gold);
}
.article-card:hover::before { transform: scaleX(1); }
.article-card .tag {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 22px;
  font-size: .76rem;
  font-weight: 700;
  margin-bottom: 12px;
  align-self: flex-start;
  border: 1px solid rgba(179,58,58,.12);
}
.article-card h3 {
  font-size: 1.06rem;
  margin: 0 0 10px;
  line-height: 1.55;
}
.article-card h3 a { color: var(--primary); }
.article-card h3 a:hover { color: var(--accent-dark); }
.article-card p {
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.72;
}
.article-card .meta {
  font-size: .8rem;
  color: var(--text-light);
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}

/* Article timeline list style */
.article-timeline { list-style: none; padding: 0; }
.article-timeline li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.article-timeline li:hover { padding-left: 10px; background: linear-gradient(90deg, rgba(212,168,83,.06), transparent); }
.article-timeline .timeline-date {
  font-size: .82rem;
  color: var(--accent-dark);
  font-weight: 700;
  white-space: nowrap;
  min-width: 90px;
  letter-spacing: .02em;
}
.article-timeline .timeline-tag {
  font-size: .75rem;
  background: var(--primary-50);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 6px;
  font-weight: 600;
  white-space: nowrap;
}
.article-timeline .timeline-title {
  flex: 1;
  font-size: .98rem;
  color: var(--text);
}
.article-timeline .timeline-title a { color: var(--text); }
.article-timeline .timeline-title a:hover { color: var(--accent-dark); }

/* ========== Footer ========== */
.footer {
  background: linear-gradient(180deg, #a01830 0%, #6b0f1f 100%);
  color: rgba(255,255,255,.7);
  padding: 60px 0 0;
  margin-top: 0;
  border-top: 1px solid rgba(212,168,83,.25);
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,168,83,.6), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 44px;
}
.footer-grid h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  padding-bottom: 12px;
  letter-spacing: .04em;
}
.footer-grid h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 34px; height: 2px;
  border-radius: 2px;
  background: var(--accent-grad);
}
.footer-grid a {
  display: block;
  color: rgba(255,255,255,.6);
  font-size: .88rem;
  padding: 5px 0;
  transition: var(--transition);
}
.footer-grid a:hover { color: var(--accent); padding-left: 6px; }
.footer-grid p { font-size: .86rem; line-height: 1.8; margin-bottom: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0;
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  text-align: center;
  line-height: 1.8;
}
.footer-icp-notice {
  background: none;
  color: rgba(255,255,255,.5);
  border: none;
  border-radius: 0;
  padding: 0;
  margin-top: 6px;
  font-size: .75rem;
  font-weight: 400;
  display: block;
}
.footer-icp-notice a { color: inherit; text-decoration: none; }
.footer-icp-notice a:hover { color: rgba(255,255,255,.8); text-decoration: underline; }

/* ========== Floating Contact ========== */
.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.floating-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid rgba(255,255,255,.3);
  position: relative;
}
.floating-btn:hover { transform: scale(1.1); box-shadow: 0 10px 30px rgba(196,30,58,.25); }
.floating-tel { background: var(--accent-grad); color: var(--primary-dark); }
.floating-tel::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid rgba(212,168,83,.5);
  animation: pulseRing 2.2s ease-out infinite;
}
@keyframes pulseRing {
  0%   { transform: scale(.9); opacity: .9; }
  70%  { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.15); opacity: 0; }
}
.floating-wx { background: linear-gradient(135deg, #1f8f5d, #176844); color: #fff; }

/* ========== WeChat Modal ========== */
#wxModal {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(139,21,41,.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
#wxModal > div {
  background: #fff;
  padding: 30px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 320px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
#wxModal h3 { margin-bottom: 16px; color: var(--primary); letter-spacing: .02em; }
#wxModal p { color: var(--text-muted); font-size: .9rem; }
#wxModal button {
  margin-top: 16px;
  padding: 10px 30px;
  background: var(--accent-grad);
  color: var(--primary-dark);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .9rem;
  font-weight: 700;
  transition: var(--transition);
}
#wxModal button:hover { box-shadow: 0 6px 20px rgba(212,168,83,.35); transform: translateY(-1px); }

/* ========== Article Filter (articles.html) ========== */
.article-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 34px;
  justify-content: center;
  position: relative;
}
.article-filter::after {
  content: '';
  position: absolute;
  left: 8%; right: 8%; bottom: -18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.article-filter a,
.article-filter-btn {
  padding: 8px 22px;
  border-radius: 24px;
  font-size: .88rem;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--text-muted);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: .02em;
  line-height: 1.6;
}
.article-filter a:hover,
.article-filter-btn:hover {
  color: var(--accent-dark);
  border-color: var(--border-gold);
  background: var(--accent-50);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.article-filter a.active,
.article-filter-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--navy-600) 100%);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 5px 16px rgba(196,30,58,.2);
  font-weight: 600;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.article-card-thumb {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  background: var(--accent-50);
  border: 1px solid var(--border-gold);
  margin-bottom: 14px;
  flex-shrink: 0;
}
.article-card-category {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: .74rem;
  font-weight: 700;
  margin-bottom: 10px;
  border: 1px solid rgba(179,58,58,.12);
  letter-spacing: .03em;
}
.article-card-excerpt {
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.72;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: .8rem;
  color: var(--text-light);
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
}
.article-card-meta .read-more {
  color: var(--accent-dark);
  font-weight: 600;
  white-space: nowrap;
}
.article-card-meta .read-more:hover { color: var(--accent); }
.article-card.is-hidden { display: none; }
.article-card.is-shown { animation: cardIn .35s var(--ease) both; }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .hero-stat + .hero-stat { border-left: none; padding-left: 0; }
  .stats-bar-inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .promise-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --header-height: 64px; --topbar-height: 32px; }
  .top-bar { font-size: .75rem; }
  .top-bar-left .brand-slogan { display: none; }
  .section { padding: 52px 0; }
  .hero { min-height: 480px; }
  .hero-content { padding: 56px 20px 76px; }
  .hero h1 { font-size: 1.8rem; }
  .hero h2.hero-h2 { font-size: 1.7rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .hero-stat-num { font-size: 1.5rem; }
  .hero-track { min-height: 480px; }
  .hero-arrow { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 14px 30px rgba(196,30,58,.14);
    gap: 2px;
    max-height: 70vh;
    overflow-y: auto;
    animation: navIn .25s var(--ease);
  }
  @keyframes navIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
  .nav.open { display: flex; }
  .nav a { padding: 9px 12px; width: 100%; }
  .nav a::after { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .feature-card { padding: 22px 16px; }
  .team-showcase { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; gap: 36px; }
  .about-image { min-height: 280px; }
  .homing-card { grid-template-columns: 1fr; padding: 26px; gap: 26px; }
  .cta-banner { padding: 40px 22px; }
  .cta-banner h2 { font-size: 1.3rem; }
  .page-header { padding: 42px 0 34px; }
  .page-header h1,
  .page-header .page-title-label { font-size: 1.45rem; }
  .article-detail-header h1 { font-size: 1.4rem; }
  .article-detail-body { font-size: .98rem; }
  .credentials-list { grid-template-columns: 1fr; }
  .section-title { font-size: 1.5rem; }
  .articles-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: 1fr; }
  .qual-grid { grid-template-columns: 1fr; }
  .floating-btn { width: 48px; height: 48px; font-size: 1.1rem; }
  .btn-lg { padding: 12px 24px; font-size: 1rem; }
  .stats-bar-item .num { font-size: 1.8rem; }
  .article-timeline li { flex-wrap: wrap; gap: 8px; }
  .article-timeline .timeline-date { min-width: auto; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 16px; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========== Print ========== */
@media print {
  .top-bar, .header, .floating-contact, .nav-toggle, #wxModal { display: none !important; }
  .hero, .page-header { background: var(--primary) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}


/* ========== Service Card Banner (图片框式卡片) ========== */
.service-card-banner {
  padding: 0;
  overflow: hidden;
}
.service-card-banner::before { display: none; }
.service-card-banner::after { display: none; }
.service-card-banner-top {
  position: relative;
  background: linear-gradient(135deg, #e0475b 0%, #c41e3a 48%, #8b1529 100%);
  padding: 26px 22px 22px;
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.service-card-banner-top::before {
  content: '';
  display: block;
  position: absolute;
  top: -36px; right: -36px;
  width: 130px; height: 130px;
  border-radius: 50%;
  background: rgba(255,255,255,.09);
}
.service-card-banner-top::after {
  content: '';
  display: block;
  position: absolute;
  bottom: -24px; left: 18%;
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.service-card-banner-title {
  position: relative;
  z-index: 1;
  color: #fff !important;
  font-size: 1.5rem;
  margin: 0 !important;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0,0,0,.28);
  letter-spacing: .02em;
  line-height: 1.4;
}
.service-card-banner-body {
  padding: 20px 22px 22px;
  background: #fff;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card-banner-body p {
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.78;
  flex: 1;
}
.service-card-banner-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-dark);
  font-weight: 600;
  font-size: .88rem;
  transition: var(--transition);
  align-self: flex-start;
}
.service-card-banner-link:hover {
  color: var(--primary);
  gap: 8px;
}
.services-grid .service-card-banner {
  display: flex;
  flex-direction: column;
}
@media (max-width: 768px) {
  .service-card-banner-top { min-height: 110px; padding: 22px 18px 18px; }
  .service-card-banner-title { font-size: 1.28rem; }
  .service-card-banner-body { padding: 16px 18px 18px; }
}

/* ===== 资质证书区（about页） ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.cert-card {
  position: relative;
  margin: 0;
  border: 1px solid var(--border, #e0e4e8);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  cursor: zoom-in;
  transition: transform .25s ease, box-shadow .25s ease;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(196,30,58,.12);
}
.cert-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #fff;
  padding: 12px;
}
.cert-card figcaption {
  padding: 12px 14px;
  font-size: .9rem;
  color: var(--text, #2d3436);
  text-align: center;
  line-height: 1.5;
  border-top: 1px solid #f0f1f3;
}
.cert-zoom {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(196,30,58,.88);
  color: #fff;
  font-size: .75rem;
  padding: 3px 10px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity .2s ease;
}
.cert-card:hover .cert-zoom { opacity: 1; }

/* 灯箱 */
.cert-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(13,15,20,.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.cert-lightbox.open { display: flex; }
.cert-lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.cert-lightbox-close {
  position: absolute;
  top: 18px; right: 24px;
  width: 44px; height: 44px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease;
}
.cert-lightbox-close:hover { background: rgba(255,255,255,.28); }
.cert-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 64px;
  border: none;
  border-radius: 10px;
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  transition: background .2s ease;
}
.cert-lightbox-nav:hover { background: rgba(255,255,255,.26); }
.cert-lightbox-prev { left: 20px; }
.cert-lightbox-next { right: 20px; }
.cert-lightbox-caption {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.9);
  font-size: .9rem;
  background: rgba(0,0,0,.45);
  padding: 6px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
@media (max-width: 900px) {
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .cert-grid { grid-template-columns: 1fr; }
  .cert-lightbox { padding: 20px; }
  .cert-lightbox-nav { width: 40px; height: 52px; }
  .cert-lightbox-prev { left: 6px; }
  .cert-lightbox-next { right: 6px; }
}
/* ===== 关于页补充（头像图片化 / 联系方式两列） ===== */
.about-image img.about-team-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-image .big-label { font-size: 1.05rem; font-weight: 600; letter-spacing: .04em; }
.about-image .about-overlay-content p { margin: 14px 0 0; font-size: .92rem; color: rgba(255,255,255,.9); line-height: 1.9; }

.team-card-avatar {
  width: 78px; height: 78px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  overflow: hidden;
  border: 2px solid var(--accent, #d4a853);
  background: var(--bg-light, #f8f9fa);
  flex-shrink: 0;
}
.team-card-avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 50%;
}
.team-card .role { color: var(--primary, #c41e3a); font-weight: 600; font-size: .85rem; margin-bottom: 2px !important; }
.team-card .tag { color: var(--text-muted, #6b7280); font-size: .85rem !important; }

/* 联系方式两列 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 1.2rem;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(15,42,67,.06);
  border: 1px solid var(--border, #e0e4e8);
}
.contact-info-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: rgba(196,30,58,.1);
  color: var(--primary, #c41e3a);
}
.contact-info-text h4 { margin-bottom: 4px; color: var(--primary, #c41e3a); font-size: 1rem; }
.contact-info-text p { font-size: .95rem; margin-bottom: 0; }
.contact-wechat {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(15,42,67,.06);
  border: 1px solid var(--border, #e0e4e8);
}
.contact-wechat h3 { color: var(--primary, #c41e3a); font-size: 1.15rem; margin-bottom: 8px; }
.contact-wechat .qr-placeholder {
  width: 160px; height: 160px;
  background: var(--bg-light, #f8f9fa);
  margin: 0 auto 1rem;
  border-radius: 10px;
  border: 1px dashed #d8dce2;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted, #6b7280);
  font-size: .85rem;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .about-content { grid-template-columns: 1fr; }
  .about-image { min-height: 300px; }
}
/* 专业团队：一行两个 */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  max-width: 900px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .team-grid { grid-template-columns: 1fr; }
}