/* ============================================================
   河南康目百亮医疗科技有限公司 - 全局样式
   ============================================================ */

:root {
  --color-primary: #0f6c8c;
  --color-primary-dark: #094e66;
  --color-primary-light: #d8eef4;
  --color-accent: #18a3a4;
  --color-accent-soft: #cdeee9;
  --color-text: #1c2a33;
  --color-text-soft: #4f6470;
  --color-muted: #7a8b95;
  --color-bg: #f4f8fb;
  --color-surface: #ffffff;
  --color-border: #e3ebef;
  --shadow-sm: 0 6px 18px rgba(15, 108, 140, 0.08);
  --shadow-md: 0 18px 40px rgba(15, 108, 140, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --transition: 200ms ease;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-dark);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.6em;
  line-height: 1.25;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1em;
  color: var(--color-text-soft);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  letter-spacing: 1px;
}

.brand-text small {
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 1px;
  margin-top: 2px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-accent), var(--color-primary) 70%);
  position: relative;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.brand-mark::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.brand-text small {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 1px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.nav-list a.active {
  background: var(--color-primary);
  color: #fff;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  position: relative;
  transition: transform var(--transition);
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 7px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition),
    box-shadow var(--transition), color var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

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

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-link {
  background: transparent;
  border: none;
  color: var(--color-primary-dark);
  padding: 4px 0;
}

.btn-link:hover,
.btn-link:focus-visible {
  text-decoration: underline;
}

/* ---------- 通用板块 ---------- */
.section {
  padding: 88px 0;
}

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

.section-white {
  background: var(--color-surface);
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-head p {
  font-size: 1.05rem;
}

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 96px;
  background: linear-gradient(135deg, #0f6c8c 0%, #18a3a4 100%);
  color: #fff;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.hero::before {
  width: 480px;
  height: 480px;
  top: -180px;
  right: -160px;
}

.hero::after {
  width: 360px;
  height: 360px;
  bottom: -120px;
  left: -100px;
  background: radial-gradient(circle, rgba(207, 240, 244, 0.35), transparent 70%);
}

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

.hero h1 {
  color: #fff;
  font-size: clamp(2.3rem, 4.4vw, 3.2rem);
}

.hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-actions .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.hero-actions .btn-primary:hover {
  background: var(--color-primary-light);
}

.hero-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.hero-actions .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 40px;
}

.hero-stats div {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stats strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.hero-stats span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-visual {
  position: relative;
  height: 360px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}

.eye-art {
  position: relative;
  width: 240px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, #fff 0%, #cdeee9 60%, #18a3a4 100%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18);
}

.eye-art::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 78px;
  height: 78px;
  background: radial-gradient(circle, #0f6c8c 0%, #094e66 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.4);
}

.eye-art::after {
  content: "";
  position: absolute;
  top: 42%;
  left: 56%;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.eye-ring {
  position: absolute;
  inset: -30px;
  border: 1px dashed rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- 卡片网格 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-weight: 700;
  font-size: 1.3rem;
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  margin-bottom: 0;
}

/* ---------- 服务流程 ---------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.process-list li {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  border: 1px solid var(--color-border);
  position: relative;
  list-style: none;
}

.process-list li::before {
  content: attr(data-step);
  position: absolute;
  top: 18px;
  right: 18px;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.85rem;
}

.process-list h4 {
  margin-bottom: 6px;
  color: var(--color-primary-dark);
}

/* ---------- 价值观 ---------- */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.values div {
  padding: 28px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, var(--color-primary), var(--color-accent));
  color: #fff;
}

.values h3 {
  color: #fff;
}

.values p {
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
}

/* ---------- CTA 区块 ---------- */
.cta-banner {
  background: linear-gradient(135deg, #0f6c8c 0%, #18a3a4 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-md);
}

.cta-banner h2 {
  color: #fff;
  margin: 0 0 8px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.86);
  margin: 0;
  max-width: 520px;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

/* ---------- 服务页：定价/分类 ---------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 64px;
}

.service-block.reverse {
  grid-template-columns: 1fr 1fr;
}

.service-block.reverse .service-text {
  order: 2;
}

.service-text h2 {
  margin-bottom: 14px;
}

.service-text .tag {
  display: inline-block;
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.service-visual {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 36px;
  background: linear-gradient(160deg, var(--color-primary-light), var(--color-accent-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  border: 1px solid var(--color-border);
}

.service-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(15, 108, 140, 0.25);
}

.service-visual strong {
  position: relative;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  letter-spacing: 1px;
}

.service-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.service-list li {
  margin-bottom: 8px;
  color: var(--color-text-soft);
}

/* ---------- 加入我们 ---------- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.culture-grid .card .icon {
  background: var(--color-accent-soft);
  color: var(--color-primary-dark);
}

.positions {
  margin-top: 32px;
  display: grid;
  gap: 18px;
}

.position-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  background: var(--color-surface);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.position-card h3 {
  margin-bottom: 6px;
}

.position-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.position-card .btn {
  flex-shrink: 0;
}

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-list .icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.contact-list strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 4px;
}

.contact-list span {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.contact-form .field {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.contact-form label {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 108, 140, 0.18);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

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

.note {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.92rem;
  margin-top: 16px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: #082d3b;
  color: rgba(255, 255, 255, 0.78);
  padding: 56px 0 24px;
}

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

.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 14px;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: #fff;
}

.site-footer .copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 40px;
  padding-top: 18px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero .container,
  .service-block,
  .contact-grid,
  .site-footer .container {
    grid-template-columns: 1fr;
  }

  .service-block.reverse .service-text {
    order: initial;
  }

  .hero-visual {
    height: 280px;
  }

  .cta-banner {
    padding: 36px 28px;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    display: none;
  }

  .nav-list.open {
    display: flex;
  }

  .nav-list a {
    width: 100%;
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .contact-form .row {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
}