/* ========================================
   梓尧非急救医疗转运 - 全站样式表 v3
   设计方向：参考行业站点版面（横幅大图 / 编号服务卡 / 痛点场景 / 设备网格 / 热线横幅）
   配色：医疗蓝 + 急救红 + 金石黄
   ======================================== */

:root {
  --primary: #0a58b0;
  --primary-dark: #07447f;
  --primary-deep: #062c5c;
  --secondary: #e03e3e;
  --secondary-dark: #c22b2b;
  --accent: #ffb400;
  --accent-dark: #e69c00;
  --light-bg: #f2f6fc;
  --dark-text: #1d2c41;
  --light-text: #5a6b7f;
  --white: #ffffff;
  --green: #1f9d63;
  --shadow: 0 4px 18px rgba(10, 88, 176, 0.08);
  --shadow-hover: 0 14px 36px rgba(10, 88, 176, 0.15);
  --radius: 12px;
  --radius-lg: 18px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  color: var(--dark-text);
  background: var(--white);
  font-size: 15px;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.icon {
  width: 1.2em;
  height: 1.2em;
  vertical-align: -0.2em;
  fill: currentColor;
  flex-shrink: 0;
}

/* ========================================
   顶部导航
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(10, 88, 176, 0.1);
  z-index: 1000;
  height: 64px;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.logo img {
  height: 40px;
  width: 40px;
  border-radius: 8px;
  object-fit: cover;
}

.logo-text h1 {
  font-size: 17px;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.logo-text span {
  font-size: 11px;
  color: var(--light-text);
  display: block;
  white-space: nowrap;
}

.nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 12px 24px rgba(10, 88, 176, 0.12);
  padding: 8px 16px 16px;
}

.nav.active {
  display: flex;
}

.nav a {
  font-size: 15px;
  color: var(--dark-text);
  font-weight: 500;
  padding: 12px 8px;
  border-bottom: 1px solid rgba(10, 88, 176, 0.06);
  transition: var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--secondary);
}

.nav a.active {
  font-weight: 700;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--secondary);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
}

.header-phone .icon {
  width: 18px;
  height: 18px;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px 6px;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 22px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========================================
   按钮
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  min-height: 44px;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--secondary);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224, 62, 62, 0.3);
}

.btn-accent {
  background: var(--accent);
  color: var(--primary-deep);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 180, 0, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.75);
}

.btn-white:hover {
  background: var(--white);
  color: var(--primary-deep);
}

.btn-blue {
  background: var(--primary);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 88, 176, 0.3);
}

/* ========================================
   Hero 横幅（参考行业站大横幅风格）
   ======================================== */
.hero {
  position: relative;
  padding: 104px 0 0;
  background: var(--primary-deep);
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(6, 44, 92, 0.96) 0%, rgba(6, 44, 92, 0.82) 42%, rgba(6, 44, 92, 0.35) 100%);
}

/* 横幅轮播 */
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.hero-slide.active {
  opacity: 0.55;
}

.hero-dots {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 12px 0 0;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  padding: 0;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.42);
  transition: background 0.3s ease, transform 0.3s ease;
}

.hero-dot.active {
  background: var(--accent);
  transform: scale(1.25);
}

@media (min-width: 768px) {
  .hero-dots {
    display: none;
  }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
  padding: 40px 0 30px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(4px);
}

.hero-badge .icon {
  width: 15px;
  height: 15px;
  color: var(--accent);
}

.hero h2 {
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 14px;
  font-weight: 800;
}

.hero h2 .hero-highlight {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), #ffd45e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 15px;
  opacity: 0.94;
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 0;
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 22px;
  max-width: 520px;
}

.stat-item {
  flex: 1;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  opacity: 0.85;
}

/* hero 底部服务标签条 */
.hero-tags {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
}

.hero-tags .container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 30px;
}

.hero-tag .icon {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

/* ========================================
   通用区块
   ======================================== */
.section {
  padding: 56px 0;
}

.section--gray {
  background: var(--light-bg);
}

.section--dark {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary-dark));
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
}

.section-header .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.section--dark .section-header h2 {
  color: var(--white);
}

.section-header p {
  font-size: 14px;
  color: var(--light-text);
  max-width: 580px;
  margin: 0 auto;
}

.section--dark .section-header p {
  color: rgba(255, 255, 255, 0.82);
}

.section-header .line {
  width: 72px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  margin: 14px auto 0;
  border-radius: 2px;
}

/* ========================================
   网格
   ======================================== */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.grid-2,
.grid-3,
.grid-4 {
  grid-template-columns: 1fr;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(10, 88, 176, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.card-icon .icon {
  width: 26px;
  height: 26px;
}

.card h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--light-text);
  line-height: 1.75;
}

/* ========================================
   编号服务卡片（参考 hnjjj / jiuhuc 编号样式）
   ======================================== */
.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px 22px 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(10, 88, 176, 0.06);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.9;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.service-card .card-num {
  position: absolute;
  top: 10px;
  right: 16px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: rgba(10, 88, 176, 0.08);
  transition: var(--transition);
}

.service-card:hover .card-num {
  color: rgba(224, 62, 62, 0.16);
}

.service-card .card-icon {
  background: linear-gradient(135deg, rgba(10, 88, 176, 0.1), rgba(224, 62, 62, 0.06));
}

.service-card h3 {
  font-size: 19px;
  color: var(--primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.card-pinyin {
  margin: -2px 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(10, 88, 176, 0.45);
  text-transform: uppercase;
  display: block;
}

.service-card:hover .card-pinyin {
  color: var(--secondary);
}

.service-card .desc {
  font-size: 14px;
  color: var(--light-text);
  flex: 1;
}

.service-card .service-price {
  margin-top: 14px;
  font-size: 14px;
  color: var(--secondary);
  font-weight: 700;
}

.service-card .btn {
  margin-top: 16px;
  padding: 10px 20px;
  font-size: 14px;
}

/* ========================================
   痛点场景卡（参考 jiuhuc 六大场景）
   ======================================== */
.scenario-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--secondary);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--accent);
}

.scenario-card .scenario-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(224, 62, 62, 0.08);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.scenario-card .scenario-icon .icon {
  width: 24px;
  height: 24px;
}

.scenario-card h3 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 6px;
  font-weight: 700;
}

.scenario-card p {
  font-size: 13.5px;
  color: var(--light-text);
  line-height: 1.75;
}

.scenario-card .scenario-solve {
  margin-top: 10px;
  font-size: 13px;
  color: var(--green);
  font-weight: 600;
}

/* ========================================
   保障条（参考 jiuhuc 3大保障）
   ======================================== */
.guarantee-strip {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary-dark));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.guarantee-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.guarantee-item .g-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  min-width: 44px;
}

.guarantee-item h3 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--white);
}

.guarantee-item p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

/* ========================================
   服务宗旨/理念标语条（借鉴 hnjjj 宗旨理念区）
   ======================================== */
.slogan-strip {
  background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-dark) 55%, #0b6bc9 100%);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 26px;
  color: var(--white);
}

@media (min-width: 768px) {
  .slogan-strip {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 28px 36px;
  }
}

.slogan-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slogan-item + .slogan-item {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 14px;
}

@media (min-width: 768px) {
  .slogan-item + .slogan-item {
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 0;
    padding-left: 30px;
  }
}

.slogan-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  text-transform: uppercase;
}

.slogan-item strong {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* ========================================
   承诺横幅（借鉴 hnjjj 承诺标语）
   ======================================== */
.promise-strip {
  background: linear-gradient(100deg, var(--secondary) 0%, #c93636 55%, #a52a2a 100%);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  color: var(--white);
  box-shadow: 0 10px 30px rgba(224, 62, 62, 0.25);
}

.promise-strip h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.promise-strip p {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.94);
  line-height: 1.8;
}

@media (min-width: 768px) {
  .promise-strip {
    padding: 34px 40px;
  }

  .promise-strip h3 {
    font-size: 24px;
  }

  .promise-strip p {
    font-size: 16px;
  }
}

/* 指南卡片元信息 */
.guide-meta {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--light-text);
  letter-spacing: 0.02em;
}

.guide-meta::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 7px;
}

/* ========================================
   设备网格（参考 feijijiuzhuanyun 设备九宫格）
   ======================================== */
.equip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.equip-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(10, 88, 176, 0.07);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.equip-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(10, 88, 176, 0.25);
}

.equip-item .equip-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(10, 88, 176, 0.1), rgba(224, 62, 62, 0.06));
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.equip-item .equip-icon .icon {
  width: 20px;
  height: 20px;
}

.equip-item span {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark-text);
}

/* ========================================
   图文内容（关于/服务详情）
   ======================================== */
.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.about-text h2 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.about-text p {
  font-size: 14.5px;
  color: var(--light-text);
  margin-bottom: 12px;
}

.about-text strong {
  color: var(--dark-text);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 14px 0;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--dark-text);
}

.check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(31, 157, 99, 0.12);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.check--no {
  background: rgba(224, 62, 62, 0.1);
  color: var(--secondary);
}

.about-image {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  right: 16px;
  bottom: 16px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: var(--white);
  border-radius: 12px;
  padding: 10px 18px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(224, 62, 62, 0.35);
}

.about-badge .number {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}

.about-badge .text {
  font-size: 12px;
  opacity: 0.92;
}

/* ========================================
   数据展示条
   ======================================== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-bar .stat-number {
  font-size: 30px;
}

.stats-bar .stat-label {
  font-size: 14px;
  opacity: 0.85;
}

/* ========================================
   服务覆盖范围
   ======================================== */
.areas {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.area {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 24px 20px;
  color: var(--white);
  transition: var(--transition);
}

.area:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.area h3 {
  font-size: 17px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.area h3 .icon {
  color: var(--accent);
  width: 20px;
  height: 20px;
}

.area p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}

/* ========================================
   页面头部（子页面）
   ======================================== */
.page-header {
  position: relative;
  padding: 96px 0 44px;
  background: linear-gradient(120deg, var(--primary-deep) 0%, var(--primary-dark) 60%, var(--primary) 100%);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: -110px;
  left: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255, 180, 0, 0.06);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 10px;
}

.page-header h2 {
  font-size: 28px;
  margin-bottom: 10px;
  font-weight: 800;
}

.page-header p {
  font-size: 14px;
  opacity: 0.88;
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================
   价格表
   ======================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  border: 1px solid rgba(10, 88, 176, 0.06);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  box-shadow: 0 16px 40px rgba(224, 62, 62, 0.16);
  border: 2px solid var(--secondary);
}

.pricing-header {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  color: var(--white);
  padding: 26px 20px 22px;
  text-align: center;
  position: relative;
}

.pricing-card.featured .pricing-header {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
}

.pricing-header .pricing-tag {
  position: absolute;
  top: 12px;
  right: -34px;
  background: var(--accent);
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 40px;
  transform: rotate(45deg);
}

.pricing-header h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.pricing-header .price {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
}

.pricing-header .unit {
  font-size: 13px;
  opacity: 0.88;
}

.pricing-body {
  padding: 22px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pricing-body ul {
  flex: 1;
  margin-bottom: 18px;
}

.pricing-body li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
}

.pricing-body li .icon {
  width: 18px;
  height: 18px;
  color: var(--green);
}

.pricing-body li .icon-missing {
  color: #bdc3c7;
}

.pricing-body .btn {
  width: 100%;
}

/* 附加服务表格 */
.price-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 14px;
  min-width: 560px;
}

.price-table th {
  background: var(--primary);
  color: var(--white);
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.price-table td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(10, 88, 176, 0.08);
  vertical-align: top;
}

.price-table tr:nth-child(even) td {
  background: var(--light-bg);
}

/* ========================================
   联系页
   ======================================== */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 4px solid var(--primary);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.contact-card:nth-child(2) {
  border-top-color: var(--secondary);
}

.contact-card .card-icon {
  margin: 0 auto 12px;
}

.contact-card h3 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: var(--light-text);
}

.contact-card a {
  color: var(--secondary);
  font-weight: 700;
  font-size: 18px;
}

.form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  box-shadow: var(--shadow);
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid rgba(10, 88, 176, 0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--dark-text);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(10, 88, 176, 0.18);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  color: var(--dark-text);
  background: var(--white);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 88, 176, 0.1);
}

.form-submit {
  text-align: center;
}

.form-submit .btn {
  width: 100%;
}

.form-tip {
  margin-top: 14px;
  font-size: 13px;
  color: var(--light-text);
}

.form-tip a {
  color: var(--secondary);
  font-weight: 600;
}

/* ========================================
   FAQ
   ======================================== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
  border: 1px solid rgba(10, 88, 176, 0.06);
}

.faq-q {
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.faq-q .icon {
  width: 18px;
  height: 18px;
  color: var(--secondary);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-q .icon {
  transform: rotate(45deg);
}

.faq-a {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.open .faq-a {
  max-height: 1200px;
  padding-bottom: 18px;
}

.faq-a p {
  font-size: 14.5px;
  color: var(--light-text);
  line-height: 1.9;
  margin-bottom: 10px;
}

.faq-a p:last-child {
  margin-bottom: 0;
}

.faq-a strong {
  color: var(--dark-text);
}

/* ========================================
   文章页
   ======================================== */
.article-body {
  max-width: 780px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(10, 88, 176, 0.06);
}

.article-body h2 {
  font-size: 22px;
  color: var(--primary);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(10, 88, 176, 0.1);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  font-size: 17px;
  color: var(--primary);
  margin: 20px 0 8px;
}

.article-body p {
  font-size: 15px;
  color: var(--dark-text);
  line-height: 2;
  margin-bottom: 12px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 14px 22px;
  font-size: 15px;
  color: var(--dark-text);
  line-height: 2;
}

.article-body ul {
  list-style: disc;
}

.article-body ol {
  list-style: decimal;
}

.article-body li {
  margin-bottom: 6px;
}

.article-body .highlight-box {
  background: var(--light-bg);
  border-left: 4px solid var(--secondary);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 16px 0;
  font-size: 14.5px;
  color: var(--dark-text);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
}

.article-body table th {
  background: var(--primary);
  color: var(--white);
  padding: 10px 12px;
  text-align: left;
}

.article-body table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(10, 88, 176, 0.1);
}

.article-meta {
  font-size: 13px;
  color: var(--light-text);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(10, 88, 176, 0.1);
}

/* ========================================
   电话横幅 CTA（参考 feijijiuzhuanyun 热线条幅）
   ======================================== */
.cta-banner {
  position: relative;
  background: linear-gradient(120deg, var(--secondary) 0%, #f05a3c 60%, var(--accent) 130%);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  box-shadow: 0 16px 44px rgba(224, 62, 62, 0.28);
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.cta-banner::after {
  content: "";
  position: absolute;
  bottom: -80px;
  right: -50px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}

.cta-banner .container {
  position: relative;
  z-index: 1;
}

.cta-banner .cta-label {
  font-size: 13px;
  letter-spacing: 3px;
  opacity: 0.92;
  margin-bottom: 8px;
}

.cta-banner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
}

.cta-banner p {
  font-size: 15px;
  opacity: 0.94;
  margin-bottom: 24px;
}

.cta-banner .cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: var(--secondary);
  font-size: 26px;
  font-weight: 800;
  padding: 14px 34px;
  border-radius: 50px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  transition: var(--transition);
  letter-spacing: 1px;
}

.cta-banner .cta-phone:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.cta-banner .cta-phone .icon {
  width: 26px;
  height: 26px;
}

/* 普通 CTA 区（保留兼容） */
.cta {
  text-align: center;
  padding: 52px 0;
}

.cta h2 {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 10px;
}

.cta p {
  font-size: 15px;
  color: var(--light-text);
  margin-bottom: 24px;
}

.cta .btn {
  font-size: 17px;
  padding: 16px 42px;
}

/* ========================================
   页脚
   ======================================== */
.footer {
  background: #071b38;
  color: rgba(255, 255, 255, 0.78);
  padding: 48px 0 0;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 32px;
}

.footer h3 {
  color: var(--white);
  font-size: 17px;
  margin-bottom: 12px;
}

.footer h4 {
  color: var(--white);
  font-size: 15px;
  margin-bottom: 12px;
}

.footer p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer a {
  color: rgba(255, 255, 255, 0.72);
  transition: var(--transition);
}

.footer a:hover {
  color: var(--accent);
}

.footer ul li {
  margin-bottom: 8px;
}

.footer-contact a {
  color: var(--accent);
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   悬浮按钮
   ======================================== */
.floating-buttons {
  position: fixed;
  right: 16px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(10, 88, 176, 0.28);
  transition: var(--transition);
}

.float-btn .icon {
  width: 24px;
  height: 24px;
}

.float-btn.phone {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
  color: var(--white);
}

.float-btn.chat {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
}

.float-btn:hover {
  transform: translateY(-3px) scale(1.05);
}

/* ========================================
   响应式 - 平板与桌面
   ======================================== */
@media (min-width: 768px) {
  body {
    font-size: 16px;
  }

  .container {
    padding: 0 24px;
  }

  .header {
    height: 80px;
  }

  .header .container {
    justify-content: center;
    gap: 48px;
  }

  .nav {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    box-shadow: none;
    padding: 0;
    gap: 28px;
  }

  .nav a {
    padding: 6px 0;
    border-bottom: none;
    position: relative;
    font-size: 15px;
  }

  .nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition);
  }

  .nav a:hover::after,
  .nav a.active::after {
    width: 100%;
  }

  .menu-toggle {
    display: none;
  }

  .hero {
    padding: 130px 0 0;
  }

  .hero-content {
    padding: 56px 0 40px;
    max-width: 640px;
  }

  .hero h2 {
    font-size: 46px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-stats {
    gap: 0;
  }

  .stat-number {
    font-size: 34px;
  }

  .section {
    padding: 80px 0;
  }

  .section-header h2 {
    font-size: 34px;
  }

  .section-header p {
    font-size: 15px;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .guarantee-strip {
    grid-template-columns: repeat(3, 1fr);
    padding: 36px 40px;
  }

  .equip-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .about-content {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }

  .about-features {
    grid-template-columns: 1fr 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }

  .areas {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-header {
    padding: 130px 0 60px;
  }

  .page-header h2 {
    font-size: 38px;
  }

  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .form-submit .btn {
    width: auto;
    min-width: 220px;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
    gap: 32px;
  }

  .article-body {
    padding: 40px 44px;
  }

  .cta-banner {
    padding: 56px 24px;
  }

  .cta-banner h2 {
    font-size: 34px;
  }

  .cta-banner .cta-phone {
    font-size: 32px;
  }
}

/* 移动端 500px 以下网格显式控制 */
@media (min-width: 500px) and (max-width: 767px) {
  .grid-2,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 尊重减弱动效偏好 */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}