/* ============================================
   光明眼科中心 - 波纹视界风
   蓝 #2196f3 / 绿 #00c853 / 白 #f5fbff
   ============================================ */
:root {
  --blue: #2196f3;
  --blue-dark: #1976d2;
  --blue-deep: #0d47a1;
  --green: #00c853;
  --green-dark: #009624;
  --mist: #f5fbff;
  --mist-deep: #e3f3ff;
  --white: #ffffff;
  --text: #263238;
  --text-soft: #5d7a8c;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(25, 118, 210, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--mist);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* ---------- 固定导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(245, 251, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(33, 150, 243, 0.16);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 6px 20px rgba(25, 118, 210, 0.14); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #64b5f6, var(--blue-dark));
  font-size: 20px;
  color: #fff;
  box-shadow: 0 0 0 5px rgba(33, 150, 243, 0.15), 0 4px 12px rgba(33, 150, 243, 0.4);
}
.logo-text { font-size: 20px; font-weight: 700; color: var(--blue-dark); line-height: 1.2; }
.logo-text small { display: block; font-size: 10px; font-weight: 400; letter-spacing: 2px; color: var(--green); }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
  padding: 10px 20px;
  border-radius: 999px;
  color: var(--blue-dark);
  font-size: 15px;
  font-weight: 500;
  transition: background 0.3s, color 0.3s;
}
.main-nav a:hover, .main-nav a.active {
  background: linear-gradient(90deg, var(--blue), var(--green));
  color: #fff;
  box-shadow: 0 4px 14px rgba(33, 150, 243, 0.35);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 26px; height: 3px;
  background: var(--blue-dark); margin: 5px 0;
  border-radius: 999px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ---------- Hero 波纹视界 ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(160deg, var(--mist), var(--mist-deep));
  overflow: hidden;
  padding: 150px 0 40px;
}
.ripples {
  position: absolute; top: 30%; right: -200px;
  width: 900px; height: 900px;
  background: repeating-radial-gradient(circle at center,
    transparent 0 90px,
    rgba(33, 150, 243, 0.1) 90px 92px);
  border-radius: 50%;
  animation: rippleDrift 18s linear infinite;
  pointer-events: none;
}
@keyframes rippleDrift {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 75% 45%, rgba(0, 200, 83, 0.1), transparent 60%),
    radial-gradient(700px 400px at 20% 80%, rgba(33, 150, 243, 0.12), transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-text { max-width: 540px; }
.hero-tag {
  display: inline-block;
  background: #fff;
  color: var(--blue-dark);
  border: 1px solid rgba(33, 150, 243, 0.3);
  border-radius: 999px;
  padding: 8px 22px;
  font-size: 14px; letter-spacing: 2px;
  margin-bottom: 22px;
  box-shadow: 0 4px 14px rgba(33, 150, 243, 0.12);
}
.hero-text h1 {
  font-size: clamp(40px, 6vw, 62px);
  line-height: 1.25;
  color: var(--blue-deep);
  font-weight: 800;
  margin-bottom: 20px;
}
.hero-text h1 em {
  font-style: normal;
  color: var(--green-dark);
  position: relative;
  display: inline-block;
}
.hero-text h1 em::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 4px;
  height: 10px;
  background: linear-gradient(90deg, rgba(0, 200, 83, 0.25), rgba(33, 150, 243, 0.25));
  z-index: -1;
  border-radius: 999px;
}
.hero-text p { font-size: 17px; color: var(--text-soft); margin-bottom: 32px; max-width: 460px; }

.btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 16px; font-weight: 600;
  cursor: pointer; border: none;
  transition: transform 0.3s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-3px); }
.btn-blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  color: #fff;
  box-shadow: 0 10px 24px rgba(33, 150, 243, 0.4);
}
.btn-blue:hover { box-shadow: 0 14px 34px rgba(33, 150, 243, 0.55); }
.btn-green {
  background: linear-gradient(135deg, #00e676, var(--green-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 200, 83, 0.4);
}
.btn-green:hover { box-shadow: 0 14px 34px rgba(0, 200, 83, 0.55); }
.btn-sm { padding: 10px 24px; font-size: 14px; }

/* 视力表 E 元素（纯 CSS） */
.e {
  position: relative;
  display: inline-block;
  width: 34px; height: 34px;
  border-left: 8px solid var(--blue-dark);
  background:
    linear-gradient(var(--blue-dark) 0 7px, transparent 7px 13px,
      var(--blue-dark) 13px 20px, transparent 20px 26px,
      var(--blue-dark) 26px 33px);
  flex-shrink: 0;
}
.e-lg { width: 46px; height: 46px; border-left-width: 11px; background:
  linear-gradient(var(--blue-dark) 0 9px, transparent 9px 18px,
    var(--blue-dark) 18px 27px, transparent 27px 36px,
    var(--blue-dark) 36px 45px); }
.e-sm { width: 24px; height: 24px; border-left-width: 6px; background:
  linear-gradient(var(--blue-dark) 0 5px, transparent 5px 9px,
    var(--blue-dark) 9px 14px, transparent 14px 18px,
    var(--blue-dark) 18px 23px); }

.hero-vision {
  margin-top: 30px;
  display: flex; align-items: center; gap: 18px;
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.25);
  border-radius: 16px;
  padding: 14px 20px;
  width: fit-content;
  box-shadow: 0 6px 18px rgba(33, 150, 243, 0.12);
}
.e-chart { display: flex; align-items: center; gap: 10px; }
.hero-vision p { margin: 0; font-size: 14px; color: var(--text-soft); font-weight: 600; }

/* 中央眼睛 + 波纹 */
.hero-eye-box { position: relative; width: 440px; height: 420px; display: flex; align-items: center; justify-content: center; flex-direction: column; }
.eye-ripple {
  position: absolute; left: 50%; top: 46%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(33, 150, 243, 0.35);
  border-radius: 50%;
  animation: rippleRing 4s ease-out infinite;
}
.r1 { width: 300px; height: 300px; }
.r2 { width: 340px; height: 340px; animation-delay: 1s; border-color: rgba(0, 200, 83, 0.3); }
.r3 { width: 380px; height: 380px; animation-delay: 2s; border-color: rgba(33, 150, 243, 0.25); }
@keyframes rippleRing {
  0% { opacity: 1; transform: translate(-50%, -50%) scale(0.8); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
}
.eye {
  position: relative;
  width: 280px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 55%, #ffffff, #eef7ff);
  border: 3px solid rgba(33, 150, 243, 0.6);
  overflow: hidden;
  box-shadow:
    0 0 0 8px rgba(33, 150, 243, 0.12),
    0 20px 40px rgba(33, 150, 243, 0.3),
    inset 0 0 30px rgba(33, 150, 243, 0.08);
  z-index: 2;
}
.eye-iris {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 78px; height: 78px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      #00c853 0 18%,
      #26d16a 18% 30%,
      #2196f3 30% 58%,
      #1565c0 58% 78%,
      #0d47a1 78% 100%);
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.3);
}
.eye-pupil {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 30px; height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #455a64, #000);
}
.eye-glint {
  position: absolute; top: 16px; left: 20px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
}
.eye-lid {
  position: absolute; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, #fff, rgba(255, 255, 255, 0));
  transition: transform 0.5s;
}
.lid-top { top: 0; }
.lid-bottom { bottom: 0; transform: rotate(180deg); }
.hero-eye-box:hover .lid-top { transform: translateY(-28px); }
.hero-eye-box:hover .lid-bottom { transform: rotate(180deg) translateY(-28px); }
.eye-caption {
  margin-top: 26px;
  font-size: 15px; letter-spacing: 4px;
  color: var(--blue-dark);
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.3);
  border-radius: 999px;
  padding: 8px 24px;
  box-shadow: 0 4px 14px rgba(33, 150, 243, 0.12);
  z-index: 2;
}

/* 波纹线分隔 */
.ripple-divider {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 46px;
  background:
    radial-gradient(circle at 12px 10px, var(--mist) 0 14px, transparent 15px) 0 0 / 24px 24px repeat-x,
    radial-gradient(circle at 12px 0, transparent 0 14px, rgba(33, 150, 243, 0.25) 15px 18px, transparent 19px) 0 12px / 24px 46px repeat-x;
}
.hero + .section { padding-top: 80px; }

/* 分区 */
.section { padding: 92px 0; position: relative; }
.section-white { background: var(--white); }
.section-mist { background: linear-gradient(180deg, var(--mist), #fff); }
.section-green {
  background: linear-gradient(135deg, #e8f5e9, var(--mist));
}
.section-deep {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-dark));
  color: #fff;
}

.sec-head { text-align: center; max-width: 660px; margin: 0 auto 52px; }
.sec-eye-mini {
  display: inline-block;
  width: 44px; height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 55%, #fff, var(--mist-deep));
  border: 2px solid rgba(33, 150, 243, 0.5);
  position: relative;
  margin-bottom: 14px;
}
.sec-eye-mini::before {
  content: "";
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--green), var(--blue));
}
.sec-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--blue-deep);
  font-weight: 800;
  margin-bottom: 14px;
}
.sec-head p { color: var(--text-soft); font-size: 16px; }
.sec-head-light h2 { color: #fff; }
.sec-head-light p { color: rgba(255, 255, 255, 0.85); }

/* 清晰视界 波纹圈卡片 */
.vision-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.vision-card {
  position: relative;
  text-align: center;
  background: #fff;
  border-radius: 50% 50% 22px 22px;
  border: 2px solid rgba(33, 150, 243, 0.25);
  padding: 46px 20px 28px;
  box-shadow: 0 6px 18px rgba(33, 150, 243, 0.1);
  transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}
.vision-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); border-color: var(--green); }
.vision-ring {
  position: absolute; top: -18px; left: 50%;
  transform: translateX(-50%);
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff; font-size: 18px; font-weight: 700;
  box-shadow: 0 6px 16px rgba(33, 150, 243, 0.4);
}
.vision-card h3 { font-size: 18px; color: var(--blue-dark); margin-bottom: 10px; }
.vision-card p { font-size: 13.5px; color: var(--text-soft); }

/* 诊疗项目 */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.proj-card {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.proj-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.proj-img { overflow: hidden; min-height: 210px; position: relative; }
.proj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.proj-card:hover .proj-img img { transform: scale(1.07); }
.proj-body { position: relative; padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; }
.proj-e {
  width: 40px; height: 40px;
  border-left: 9px solid var(--blue-dark);
  background:
    linear-gradient(var(--blue-dark) 0 8px, transparent 8px 15px,
      var(--blue-dark) 15px 23px, transparent 23px 30px,
      var(--blue-dark) 30px 38px);
  margin-bottom: 14px;
}
.proj-body h3 { font-size: 20px; color: var(--blue-dark); margin-bottom: 10px; }
.proj-body p { font-size: 14px; color: var(--text-soft); }

.sec-foot { text-align: center; margin-top: 44px; }

/* 近视矫正 */
.corr-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.corr-card {
  position: relative;
  text-align: center;
  background: #fff;
  border-radius: 22px;
  border: 2px solid rgba(0, 200, 83, 0.3);
  padding: 34px 18px 26px;
  overflow: hidden;
  transition: transform 0.4s, box-shadow 0.4s;
}
.corr-card:hover { transform: translateY(-10px); box-shadow: 0 16px 34px rgba(0, 200, 83, 0.25); }
.corr-card::before {
  content: "";
  position: absolute; top: -40px; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 110px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center,
    transparent 0 12px, rgba(0, 200, 83, 0.12) 12px 14px);
}
.corr-level {
  display: inline-block;
  background: linear-gradient(90deg, var(--blue), var(--green));
  color: #fff;
  font-size: 12px;
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 12px;
  box-shadow: 0 4px 10px rgba(33, 150, 243, 0.3);
}
.corr-card h3 { font-size: 26px; color: var(--blue-deep); margin-bottom: 8px; letter-spacing: 1px; }
.corr-card p { font-size: 13.5px; color: var(--text-soft); margin-bottom: 16px; }
.e-row { display: flex; align-items: center; justify-content: center; gap: 12px; padding-top: 12px; border-top: 1px dashed rgba(33, 150, 243, 0.25); }

/* 专家 */
.expert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 880px; margin: 0 auto; }
.expert-card {
  text-align: center;
  background: #fff;
  border-radius: 24px;
  border: 2px solid rgba(33, 150, 243, 0.22);
  padding: 30px;
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.expert-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.expert-img {
  width: 150px; height: 170px;
  margin: 0 auto 18px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--mist-deep);
  box-shadow: 0 0 0 6px #fff, 0 10px 24px rgba(33, 150, 243, 0.3);
}
.expert-img img { width: 100%; height: 100%; object-fit: cover; }
.expert-card h3 { font-size: 22px; color: var(--blue-dark); margin-bottom: 6px; }
.expert-card > span {
  display: inline-block;
  font-size: 13px; color: var(--green-dark);
  background: #e8f5e9;
  border-radius: 999px;
  padding: 4px 16px;
  margin-bottom: 10px;
}
.expert-card p { font-size: 14px; color: var(--text-soft); }

/* 联系 CTA */
.cta-ripple-row {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  background: rgba(255, 255, 255, 0.14);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 26px;
  padding: 36px 44px;
  overflow: hidden;
}
.cta-ripple-row::before {
  content: "";
  position: absolute; right: -60px; top: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center,
    transparent 0 22px, rgba(0, 200, 83, 0.3) 22px 24px);
}
.cta-txt { position: relative; z-index: 2; }
.cta-txt h2 { font-size: 26px; margin-bottom: 8px; }
.cta-txt p { font-size: 15px; color: rgba(255, 255, 255, 0.85); }
.cta-ripple-row .btn { position: relative; z-index: 2; flex-shrink: 0; }

/* ---------- 内页横幅 ---------- */
.page-hero {
  position: relative;
  padding: 150px 0 76px;
  text-align: center;
  background: linear-gradient(160deg, var(--mist), var(--mist-deep));
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 18% 100%, rgba(0, 200, 83, 0.1), transparent 60%),
    radial-gradient(600px 300px at 85% 0%, rgba(33, 150, 243, 0.14), transparent 60%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(32px, 5vw, 46px); font-weight: 800; color: var(--blue-deep); margin-bottom: 10px; }
.page-hero p { color: var(--text-soft); letter-spacing: 3px; font-size: 15px; }

/* 关于分栏 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split-img { position: relative; }
.split-img img {
  width: 100%; height: 440px; object-fit: cover;
  border-radius: 24px;
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.3), var(--shadow);
}
.about-badge {
  position: absolute; right: -12px; bottom: 24px;
  width: 120px; height: 120px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green-dark));
  color: #fff;
  font-size: 13px; line-height: 1.4;
  text-align: center;
  box-shadow: 0 10px 26px rgba(0, 150, 36, 0.4);
}
.about-badge strong { font-size: 34px; }
.tag-pill {
  display: inline-block;
  background: #fff;
  color: var(--blue-dark);
  border: 1px solid rgba(33, 150, 243, 0.35);
  font-size: 13px; letter-spacing: 1px;
  border-radius: 999px;
  padding: 6px 18px;
  margin-bottom: 16px;
}
.split-text h2 {
  font-size: clamp(26px, 4vw, 36px);
  color: var(--blue-deep);
  line-height: 1.4;
  font-weight: 800;
  margin-bottom: 20px;
}
.split-text p { color: var(--text-soft); margin-bottom: 16px; font-size: 15.5px; }
.feature-list { margin-top: 20px; }
.feature-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(33, 150, 243, 0.3);
  font-size: 15px;
}
.feature-list li span {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff; font-size: 13px;
}

/* 时间线 */
.timeline { position: relative; max-width: 740px; margin: 0 auto; padding-left: 44px; }
.timeline::before {
  content: "";
  position: absolute; left: 16px; top: 8px; bottom: 8px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue), var(--green));
}
.tl-item { position: relative; margin-bottom: 30px; }
.tl-dot {
  position: absolute; left: -38px; top: 20px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--green);
  box-shadow: 0 0 0 4px rgba(0, 200, 83, 0.18);
}
.tl-year { font-size: 15px; font-weight: 700; color: var(--blue); letter-spacing: 2px; margin-bottom: 8px; }
.tl-card {
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.25);
  border-radius: 18px;
  padding: 20px 24px;
  box-shadow: 0 4px 14px rgba(25, 118, 210, 0.08);
}
.tl-card h3 { font-size: 17px; color: var(--blue-dark); margin-bottom: 6px; }
.tl-card p { font-size: 14px; color: var(--text-soft); }

/* 数据 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat-card {
  text-align: center;
  background: #fff;
  border: 2px solid rgba(33, 150, 243, 0.2);
  border-radius: 20px;
  padding: 30px 16px;
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.stat-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.stat-card h3 { font-size: 34px; font-weight: 800; color: var(--blue-deep); }
.stat-card p { font-size: 14px; color: var(--text-soft); margin-top: 6px; }

/* 亚专科 */
.dept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.dept-card {
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.22);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.dept-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.dept-img { height: 190px; overflow: hidden; position: relative; }
.dept-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.dept-card:hover .dept-img img { transform: scale(1.07); }
.dept-body { padding: 22px 24px 26px; }
.dept-e {
  width: 34px; height: 34px;
  border-left: 8px solid var(--green-dark);
  background:
    linear-gradient(var(--green-dark) 0 7px, transparent 7px 13px,
      var(--green-dark) 13px 20px, transparent 20px 26px,
      var(--green-dark) 26px 33px);
  margin-bottom: 12px;
}
.dept-body h3 { font-size: 18px; color: var(--blue-dark); margin-bottom: 8px; }
.dept-body p { font-size: 14px; color: var(--text-soft); }

/* 对比表 */
.compare-table {
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(33, 150, 243, 0.25);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare-table table { width: 100%; border-collapse: collapse; }
.compare-table th {
  background: linear-gradient(90deg, var(--blue), var(--green));
  color: #fff;
  padding: 15px 18px;
  font-size: 15px;
  text-align: left;
}
.compare-table td {
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text-soft);
  border-bottom: 1px solid rgba(33, 150, 243, 0.12);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td strong { color: var(--blue-deep); }
.compare-table tbody tr { transition: background 0.3s; }
.compare-table tbody tr:hover { background: var(--mist); }

/* 护眼科普 */
.tips-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.tip-card {
  position: relative;
  background: #fff;
  border: 2px solid rgba(0, 200, 83, 0.25);
  border-radius: 50% 50% 20px 20px;
  padding: 40px 20px 26px;
  text-align: center;
  transition: transform 0.4s, box-shadow 0.4s;
}
.tip-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.tip-num {
  position: absolute; top: -14px; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff; font-weight: 700;
  box-shadow: 0 6px 14px rgba(33, 150, 243, 0.35);
}
.tip-card h3 { font-size: 16.5px; color: var(--blue-dark); margin-bottom: 10px; }
.tip-card p { font-size: 13.5px; color: var(--text-soft); }

/* 新闻 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.2);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.news-thumb { position: relative; height: 180px; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.news-card:hover .news-thumb img { transform: scale(1.08); }
.news-tag {
  position: absolute; top: 12px; left: 12px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  color: #fff; font-size: 12px;
  padding: 4px 14px;
  border-radius: 999px;
}
.news-card-body { padding: 20px 22px 24px; }
.news-card-body h3 { font-size: 16.5px; line-height: 1.6; margin-bottom: 10px; color: var(--blue-dark); }
.news-card-body h3 a:hover { color: var(--blue); }
.news-card-body p { font-size: 13.5px; color: var(--text-soft); margin-bottom: 12px; }
.news-date { font-size: 13px; color: var(--text-soft); }

.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 44px; }
.pagination a {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(33, 150, 243, 0.35);
  color: var(--blue-dark);
  font-weight: 600;
  transition: background 0.3s, color 0.3s;
}
.pagination a:hover, .pagination a.active {
  background: linear-gradient(90deg, var(--blue), var(--green));
  color: #fff;
  border-color: transparent;
}
.pagination .page-next { width: auto; padding: 0 22px; border-radius: 999px; }

/* 联系页 */
.contact-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 40px; }
.contact-card {
  text-align: center;
  background: #fff;
  border: 2px solid rgba(33, 150, 243, 0.2);
  border-radius: 24px;
  padding: 30px 20px;
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.08);
  transition: transform 0.4s, box-shadow 0.4s;
}
.contact-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.contact-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-size: 24px;
  margin-bottom: 14px;
  box-shadow: 0 8px 18px rgba(33, 150, 243, 0.3);
}
.contact-card h3 { font-size: 18px; color: var(--blue-dark); margin-bottom: 6px; }
.contact-card p { font-size: 15px; color: var(--blue-deep); font-weight: 700; }

.contact-main { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.contact-map {
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.22);
  border-radius: 20px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.contact-map img { width: 100%; height: 260px; object-fit: cover; }
.map-note { padding: 22px 26px; }
.map-note h4 { font-size: 17px; color: var(--blue-dark); margin-bottom: 10px; }
.map-note p { font-size: 14px; color: var(--text-soft); padding: 4px 0; }

.contact-form-box {
  background: #fff;
  border: 1px solid rgba(33, 150, 243, 0.22);
  border-radius: 20px;
  padding: 34px 36px;
  box-shadow: var(--shadow);
}
.contact-form-box h2 { font-size: 24px; color: var(--blue-deep); margin: 14px 0 8px; }
.contact-form-box > p { font-size: 14px; color: var(--text-soft); margin-bottom: 22px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; margin-bottom: 7px; color: var(--blue-dark); }
.form-group label span { color: #e53935; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1.5px solid rgba(33, 150, 243, 0.3);
  background: var(--mist);
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.12);
}
.form-group textarea { resize: vertical; }
.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select { border-color: #e53935; }
.form-error { display: block; color: #e53935; font-size: 12.5px; margin-top: 6px; }
.form-success {
  display: none;
  margin-top: 16px;
  padding: 12px 18px;
  border-radius: 12px;
  background: #e8f5e9;
  border: 1px solid var(--green);
  color: var(--green-dark);
  font-size: 14px;
}
.contact-form-box .btn { width: 100%; }


/* ---------- 搜索卡片 ---------- */
.cms-grid{display:grid;gap:16px}
.cms-card{display:block;background:#fff;border:1px solid rgba(33,150,243,.2);border-radius:16px;padding:22px 24px;box-shadow:0 4px 14px rgba(25,118,210,.08);transition:.3s}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(33,150,243,.4)}
.cms-card h3{font-size:1.05rem;color:var(--blue-dark);margin-bottom:8px}
.cms-card p{font-size:.9rem;color:var(--text-soft)}
/* ---------- 响应式补充 ---------- */
@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dept-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: 34px; }
  .split-img img { height: 320px; }
  .about-badge { right: 6px; }
  .news-grid { grid-template-columns: 1fr; }
  .contact-main { grid-template-columns: 1fr; }
  .contact-info { grid-template-columns: 1fr; }
  .dept-grid { grid-template-columns: 1fr; }
  .compare-table { overflow-x: auto; }
  .compare-table table { min-width: 640px; }
}

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

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--blue-deep);
  color: #fff;
  padding-top: 54px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 36px; }
.logo-footer { margin-bottom: 14px; }
.logo-footer .logo-text { color: #fff; }
.logo-footer .logo-text small { color: #a5f3c5; }
.footer-brand p { font-size: 14px; color: rgba(227, 243, 255, 0.8); max-width: 320px; }
.footer-col h4 {
  font-size: 16px; letter-spacing: 1px; margin-bottom: 14px;
  position: relative; padding-bottom: 8px;
}
.footer-col h4::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 34px; height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--blue));
}
.footer-col a, .footer-col p { display: block; font-size: 14px; color: rgba(227, 243, 255, 0.8); margin-bottom: 9px; transition: color 0.3s; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.15); padding: 16px 0; }
.footer-bottom p { text-align: center; font-size: 13px; color: rgba(227, 243, 255, 0.6); }

/* ---------- 滚动动画 ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* 返回顶部 */
.back-top {
  position: fixed; right: 26px; bottom: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff; font-size: 18px;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.4);
  opacity: 0; visibility: hidden;
  transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  z-index: 900;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .vision-grid { grid-template-columns: repeat(2, 1fr); }
  .corr-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column;
    background: #fff;
    padding: 14px 20px;
    gap: 6px;
    box-shadow: 0 12px 24px rgba(25, 118, 210, 0.15);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }
  .main-nav.open { max-height: 460px; }
  .main-nav a { padding: 12px 16px; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .hero-inner { flex-direction: column; text-align: center; }
  .hero-text p { margin: 0 auto 30px; }
  .hero-actions { justify-content: center; }
  .hero-vision { margin: 24px auto 0; }
  .hero-eye-box { width: 340px; height: 340px; }
  .eye { width: 220px; height: 120px; }
  .eye-iris { width: 60px; height: 60px; }
  .eye-pupil { width: 24px; height: 24px; }

  .vision-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-grid { grid-template-columns: 1fr; }
  .corr-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: 1fr; }
  .cta-ripple-row { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .vision-grid { grid-template-columns: 1fr; }
}

/* ============================================
   光明眼科中心 - CMS 适配辅助样式（追加）
   ============================================ */
:root {
  --font: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

/* ---------- CMS 详情 / 内容 ---------- */
.cms-section{padding:80px 24px}
.cms-detail{max-width:900px;margin:0 auto}
.cms-detail>img{border-radius:var(--radius);margin:0 auto 12px;max-width:100%}
.cms-detail h1{font-size:2rem;margin:18px 0;color:var(--blue-deep)}
.cms-detail .lead{color:var(--text-soft);margin-bottom:20px;font-size:1.05rem}
.cms-detail .news-date-label{display:inline-block;background:var(--blue-deep);color:#a5f3c5;font-size:.82rem;font-weight:800;padding:4px 14px;border-radius:20px}
.cms-content h2{font-size:1.5rem;margin:24px 0 12px;color:var(--blue-deep)}
.cms-content h3{font-size:1.25rem;margin:20px 0 10px;color:var(--blue-deep)}
.cms-content p,.cms-content ul,.cms-content li{color:var(--text-soft);margin-bottom:15px;line-height:1.9}
.cms-content ul{padding-left:18px;list-style:disc}
.cms-content img{border-radius:var(--radius)}
.cms-back{display:inline-block;color:var(--blue);font-size:.9rem;font-weight:700;margin-bottom:20px}
.cms-back:hover{text-decoration:underline}
.spec-list{list-style:none;padding:0;margin:0}
.spec-list li{color:var(--text-soft);padding:10px 0;border-bottom:2px dashed rgba(33,150,243,.3);font-size:.9rem}
.spec-list li b{color:var(--blue)}
.cms-pager{padding:30px 0;text-align:center}
.cms-pager .pagination{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.cms-pager .page-link{padding:10px 16px;border:1px solid rgba(33,150,243,.4);border-radius:8px;background:#fff;color:var(--blue-dark);font-size:14px;transition:.3s;display:inline-block}
.cms-pager .page-link:hover{border-color:var(--blue);color:var(--blue)}
.cms-pager .page-item.active .page-link{background:linear-gradient(90deg,var(--blue),var(--green));border-color:transparent;color:#fff}
.cms-pager .page-item.disabled .page-link{opacity:.5;pointer-events:none}
.form-alert-err{background:#fdecea;border:1px solid #f3c6c0;color:#b23b35;padding:14px 18px;border-radius:8px;margin-bottom:18px}
.form-alert-err li{color:#b23b35}
.form-submit{width:100%;color:#fff}
.error-text{display:none;color:var(--blue);font-size:.8rem;margin-top:6px}

/* ---------- 滚动进入动画（fade-in 与源站 reveal 同效） ---------- */
.fade-in{opacity:0;transform:translateY(36px);transition:opacity .8s ease,transform .8s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ---------- 内页横幅面包屑链接 ---------- */
.page-hero p a{color:var(--blue);text-decoration:none}
.page-hero p a:hover{text-decoration:underline}

/* ---------- 产品/科室筛选 Tabs ---------- */
.cat-tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:40px}
.cat-tab{padding:11px 26px;border-radius:30px;border:1px solid rgba(33,150,243,.4);background:#fff;color:var(--blue-dark);cursor:pointer;font-size:.9rem;font-weight:600;transition:.3s;font-family:inherit}
.cat-tab.active,.cat-tab:hover{background:linear-gradient(90deg,var(--blue),var(--green));color:#fff;border-color:transparent;box-shadow:0 4px 14px rgba(33,150,243,.3)}

/* ---------- 卡片内链接色 ---------- */
.dept-body h3 a:hover{color:var(--blue)}
.expert-card h3 a{color:var(--blue-dark)}
.expert-card h3 a:hover{color:var(--blue)}

/* ---------- 荣誉资质 ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.honor-card{text-align:center;background:#fff;border:2px solid rgba(33,150,243,.2);border-radius:20px;padding:28px 20px;box-shadow:0 6px 18px rgba(25,118,210,.08);transition:transform .4s,box-shadow .4s}
.honor-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.honor-ico{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));font-size:24px;margin-bottom:14px;box-shadow:0 8px 18px rgba(33,150,243,.3)}
.honor-card h3{font-size:17px;color:var(--blue-dark);margin-bottom:6px}
.honor-card small{display:block;font-size:.75rem;color:var(--text-soft);margin-bottom:6px}
.honor-card p{font-size:13.5px;color:var(--text-soft)}
.honor-card img{width:44px;height:44px;object-fit:contain;margin:0 auto 10px}


/* ---------- 搜索卡片 ---------- */
.cms-grid{display:grid;gap:16px}
.cms-card{display:block;background:#fff;border:1px solid rgba(33,150,243,.2);border-radius:16px;padding:22px 24px;box-shadow:0 4px 14px rgba(25,118,210,.08);transition:.3s}
.cms-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(33,150,243,.4)}
.cms-card h3{font-size:1.05rem;color:var(--blue-dark);margin-bottom:8px}
.cms-card p{font-size:.9rem;color:var(--text-soft)}
/* ---------- 响应式补充 ---------- */
@media (max-width:992px){.honor-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.honor-grid{grid-template-columns:1fr}}