/* ============================================================
   墨塔餐饮战略咨询 — 全局设计系统 v2.0
   设计原则：战略感 · 专业感 · 克制中的精致
   ============================================================ */

/* ── 字体声明 ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

/* ── 设计令牌 ─────────────────────────────────── */
:root {
  /* 核心色板 */
  --color-primary:        #0D7377;
  --color-primary-light:  #14919B;
  --color-primary-dark:   #0A5C5F;
  --color-accent:        #C9A84C;
  --color-accent-dark:   #A17F30;
  --color-cta:           #C8624A;
  --color-cta-dark:      #A34E38;

  /* 文字色阶 */
  --color-title:   #1A1A2E;
  --color-body:    #4A4A68;
  --color-muted:   #8A8AA0;
  --color-border:  #E8E8F0;

  /* 背景色 */
  --color-bg:      #FAFAFC;
  --color-card:    #FFFFFF;
  --color-gray-bg: #F2F2F7;

  /* 阴影系统 */
  --shadow-sm:  0 2px 8px rgba(13,115,119,0.06);
  --shadow-md:  0 4px 20px rgba(13,115,119,0.10);
  --shadow-lg:  0 8px 40px rgba(13,115,119,0.14);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.20);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  /* 过渡 */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* 字体 */
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;
}

/* ── 重置 ─────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-body);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── 滚动条美化 ──────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-gray-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-light); }

/* ── 选中文本色 ──────────────────────────────── */
::selection {
  background: rgba(13,115,119,0.15);
  color: var(--color-primary-dark);
}

/* ── 通用区块 ─────────────────────────────────── */
.section {
  padding: 90px 0;
}
.section--gray {
  background-color: var(--color-gray-bg);
}
.section--dark {
  background-color: var(--color-title);
  color: #fff;
}

/* ── 标题系统 ─────────────────────────────────── */
.heading-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.heading-main {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: var(--font-weight-black);
  color: var(--color-title);
  line-height: 1.25;
  margin-bottom: 16px;
}
.heading-sub {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 560px;
}
.heading-block {
  margin-bottom: 55px;
}
.heading-block--center {
  text-align: center;
}
.heading-block--center .heading-sub {
  margin: 0 auto;
}

/* 标题下方装饰线 */
.heading-block .heading-main::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin-top: 18px;
}
.heading-block--center .heading-main::after {
  margin-left: auto;
  margin-right: auto;
}

/* ── 导航栏 ─────────────────────────────────── */
.navbar {
  background-color: var(--color-primary) !important;
  border-bottom: none !important;
  box-shadow: 0 2px 20px rgba(13,115,119,0.25) !important;
  transition: var(--transition);
}
.navbar-brand {
  font-size: 18px !important;
  font-weight: var(--font-weight-black) !important;
  color: #fff !important;
  letter-spacing: 1px;
}
.navbar-brand span {
  color: var(--color-accent);
}
.nav-link {
  color: rgba(255,255,255,0.85) !important;
  margin: 0 4px;
  padding: 8px 14px !important;
  font-weight: var(--font-weight-medium);
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: var(--transition);
}
.nav-link:hover {
  color: #fff !important;
  background-color: rgba(255,255,255,0.08) !important;
}
.nav-link:hover::after {
  transform: translateX(-50%) scaleX(1);
}
.nav-link.active {
  color: #fff !important;
  background-color: rgba(255,255,255,0.15) !important;
  font-weight: var(--font-weight-bold);
}
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}
.navbar-toggler {
  border-color: rgba(255,255,255,0.4) !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ── Banner ─────────────────────────────────── */
.hero-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0D7377 0%, #14919B 50%, #0A5C5F 100%);
  margin-top: 70px;
}
/* 背景几何装饰 */
.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(0,0,0,0.08) 0%, transparent 40%);
}
.hero-banner::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--color-bg));
}
/* 网格背景线 */
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 40px 20px;
  max-width: 860px;
}
.hero-label {
  display: inline-block;
  background: rgba(201,168,76,0.2);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: var(--font-weight-black);
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}
.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* ── 按钮系统 ─────────────────────────────────── */
.btn {
  font-family: var(--font-body);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  font-size: 14px;
  letter-spacing: 1px;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: #fff !important;
  box-shadow: 0 4px 14px rgba(13,115,119,0.25);
}
.btn-primary:hover {
  background: var(--color-primary-light) !important;
  border-color: var(--color-primary-light) !important;
  box-shadow: 0 6px 20px rgba(13,115,119,0.35);
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #fff !important;
  box-shadow: var(--shadow-gold);
}
.btn-accent:hover {
  background: var(--color-accent-dark) !important;
  border-color: var(--color-accent-dark) !important;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent !important;
  border: 2px solid var(--color-primary) !important;
  color: var(--color-primary) !important;
}
.btn-outline:hover {
  background: var(--color-primary) !important;
  color: #fff !important;
}
.btn-white-outline {
  background: transparent !important;
  border: 2px solid rgba(255,255,255,0.6) !important;
  color: #fff !important;
}
.btn-white-outline:hover {
  background: rgba(255,255,255,0.15) !important;
  border-color: #fff !important;
}
.btn-lg {
  padding: 15px 36px;
  font-size: 15px;
}

/* ── 案例卡片 ─────────────────────────────────── */
.case-card-wrap {
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--color-border);
  cursor: pointer;
  position: relative;
}
.case-card-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  border-radius: 0 0 2px 0;
  transition: height var(--transition-slow);
}
.case-card-wrap:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}
.case-card-wrap:hover::before {
  height: 100%;
}
.case-logo-wrap {
  padding: 28px 24px 20px;
  text-align: center;
  background: var(--color-gray-bg);
  position: relative;
  overflow: hidden;
}
/* 品牌名装饰背景 */
.case-logo-wrap::after {
  content: attr(data-brand);
  position: absolute;
  bottom: -10px;
  right: -5px;
  font-size: 72px;
  font-weight: 900;
  color: rgba(13,115,119,0.04);
  line-height: 1;
  pointer-events: none;
}
.case-logo-wrap img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: grayscale(0.3);
  transition: var(--transition);
}
.case-card-wrap:hover .case-logo-wrap img {
  filter: grayscale(0);
  transform: scale(1.05);
}
.case-info {
  padding: 20px 24px 24px;
}
.case-info h5 {
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 8px;
}
.case-info p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.case-link {
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.case-link:hover {
  color: var(--color-accent);
  gap: 10px;
}

/* 五列布局 */
.case-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.case-grid-item {
  flex: 1 1 calc(20% - 20px);
  min-width: 160px;
}

/* ── 数据指标卡 ─────────────────────────────────── */
.stat-card {
  text-align: center;
  padding: 36px 20px;
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.stat-card:hover::before {
  transform: scaleX(1);
}
.stat-number {
  font-size: 42px;
  font-weight: var(--font-weight-black);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number em {
  font-style: normal;
  color: var(--color-accent);
  font-size: 28px;
}
.stat-label {
  font-size: 14px;
  color: var(--color-muted);
  font-weight: var(--font-weight-medium);
}

/* ── 服务/方法论卡片 ─────────────────────────── */
.service-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: transparent;
}
.service-card:hover::after {
  transform: scaleX(1);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(13,115,119,0.1), rgba(20,145,155,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  color: var(--color-primary);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
}
.service-card h4 {
  font-size: 17px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  margin-top: 16px;
  transition: var(--transition);
}
.service-link:hover {
  color: var(--color-accent);
  gap: 10px;
}

/* ── 流程步骤 ─────────────────────────────────── */
.process-row {
  display: flex;
  gap: 20px;
  position: relative;
}
.process-row::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0.3;
  z-index: 0;
}
.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-card);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--color-primary);
  border: 3px solid var(--color-bg);
  transition: var(--transition);
}
.process-step:hover .process-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(13,115,119,0.3);
}
.process-step h5 {
  font-size: 15px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 6px;
}
.process-step p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── 创始人/人物卡片 ─────────────────────────── */
.person-card {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.person-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}
.person-avatar {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  border: 4px solid var(--color-gray-bg);
  box-shadow: var(--shadow-sm);
}
.person-info h3 {
  font-size: 22px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 6px;
}
.person-info .person-title {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.person-info p {
  font-size: 15px;
  color: var(--color-body);
  line-height: 1.8;
}

/* ── 自检/咨询区 ─────────────────────────────── */
.check-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.check-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.check-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.check-card .qrcode {
  width: 240px;
  height: 240px;
  margin: 0 auto 20px;
  object-fit: contain;
  background: #fff;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: block;
}
.check-card h4 {
  font-size: 20px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 16px;
}
.check-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ── 联系信息卡 ─────────────────────────────── */
.contact-card {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.contact-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201,168,76,0.1);
}
.contact-card::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
}
.contact-card-icon {
  font-size: 48px;
  margin-bottom: 20px;
  opacity: 0.9;
}
.contact-card h3 {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.contact-card p {
  font-size: 15px;
  margin-bottom: 10px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}
.contact-card strong {
  color: var(--color-accent);
}

/* ── 合作 Logo 墙 ─────────────────────────────── */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.partner-item {
  flex: 1 1 calc(10% - 12px);
  min-width: 80px;
  aspect-ratio: 1/1;
  background: var(--color-card);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.partner-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.partner-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(0.5);
  transition: var(--transition);
}
.partner-item:hover img {
  filter: grayscale(0);
}

/* ── 底部 ─────────────────────────────────── */
footer {
  background-color: var(--color-title) !important;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 24px;
}
footer .footer-brand {
  font-size: 18px;
  font-weight: var(--font-weight-black);
  color: #fff;
  margin-bottom: 8px;
}
footer .footer-brand span {
  color: var(--color-accent);
}
footer p { margin-bottom: 8px; font-size: 14px; }
footer a {
  color: rgba(255,255,255,0.5) !important;
  text-decoration: none !important;
  transition: var(--transition);
}
footer a:hover {
  color: var(--color-accent) !important;
}
.footer-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 32px 0 24px;
}

/* ── 右侧悬浮按钮 ─────────────────────────────── */
.float-buttons {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.float-btn {
  width: 76px;
  height: 44px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  box-shadow: -3px 3px 12px rgba(13,115,119,0.3);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: horizontal-tb;
  white-space: nowrap;
}
.float-btn:hover {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  transform: translateX(-6px);
  box-shadow: -5px 5px 16px rgba(201,168,76,0.35);
}

/* ── 详情页 Banner ─────────────────────────────── */
.banner-section { width: 100%; }
.banner-img { width: 100%; height: 460px; object-fit: cover; display: block; }

/* ── 详情页通用卡片 ─────────────────────────────── */
.detail-card {
  background: var(--color-card);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
}
.detail-card-title {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border);
  position: relative;
}
.detail-card-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

/* ── 感言卡片 ─────────────────────────────── */
.quote-card {
  background: linear-gradient(135deg, rgba(13,115,119,0.04), rgba(201,168,76,0.04));
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 32px 36px;
  position: relative;
}
.quote-card::before {
  content: """;
  font-size: 80px;
  font-weight: 900;
  color: rgba(13,115,119,0.08);
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
}
.quote-card blockquote {
  font-size: 16px;
  color: var(--color-body);
  line-height: 1.8;
  font-style: italic;
  border: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}
.quote-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}
.quote-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-gray-bg);
}
.quote-author-info h6 {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-title);
}
.quote-author-info span {
  font-size: 12px;
  color: var(--color-muted);
}

/* ── 返回按钮 ─────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  margin: 24px 0;
  transition: var(--transition);
}
.back-link:hover {
  color: var(--color-accent);
  gap: 10px;
}

/* ── 辅助 ─────────────────────────────────── */
.text-primary { color: var(--color-primary) !important; }
.text-accent  { color: var(--color-accent) !important; }
.text-muted   { color: var(--color-muted) !important; }
.bg-gray      { background-color: var(--color-gray-bg) !important; }
.fw-bold      { font-weight: var(--font-weight-bold) !important; }

/* ── 响应式 ─────────────────────────────────── */
@media (max-width: 1200px) {
  .case-grid-item { flex: 1 1 calc(25% - 20px); }
  .process-row { flex-wrap: wrap; gap: 30px; }
  .process-row::before { display: none; }
}
@media (max-width: 992px) {
  .case-grid-item { flex: 1 1 calc(33.333% - 20px); }
  .person-card { flex-direction: column; text-align: center; }
  .person-card::before { width: 100%; height: 4px; top: 0; }
  .partner-item { flex: 1 1 calc(20% - 10px); }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .case-grid-item { flex: 1 1 calc(50% - 16px); }
  .float-buttons { display: none; }
  .banner-img { height: 280px; }
  .person-card { padding: 28px 24px; }
  .check-card { padding: 32px 24px; }
  .contact-card { padding: 36px 24px; }
  .detail-card { padding: 28px 20px; }
  .partner-item { flex: 1 1 calc(33.333% - 10px); }
}
@media (max-width: 576px) {
  .case-grid-item { flex: 1 1 100%; }
  .stat-number { font-size: 34px; }
  .partner-item { flex: 1 1 calc(50% - 8px); }
}