:root{--c-primary:#aeb8c4;--font:'Microsoft YaHei','PingFang SC',sans-serif;}
/* ===== 挺拔骨科康复中心 - 金属支撑硬朗风 ===== */
:root {
  --iron: #aeb8c4;
  --iron-light: #d3dae2;
  --iron-dark: #7e8b99;
  --blue: #2f6ea5;
  --blue-dark: #1d4f7d;
  --blue-light: #5d9ecf;
  --white: #f6f9fc;
  --text: #3f4c59;
  --text-light: #8391a0;
  --dark: #22303d;
  --shadow: 0 10px 34px rgba(31,62,94,0.14);
  --shadow-blue: 0 10px 34px rgba(47,110,165,0.28);
}

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

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 90px 0; }

/* ---- 金属渐变 & 银蓝分隔条 ---- */
.silver-sec {
  position: relative;
  background: linear-gradient(160deg, #eef2f6, #dfe6ee 50%, #eef2f6);
}
.metal-shine {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--iron) 20%, var(--blue) 50%, var(--iron) 80%, transparent);
}
.line-bar {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--iron), var(--blue));
  margin: 0 14px;
  vertical-align: middle;
  transform: translateY(-8px);
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(34,48,61,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--blue);
  transition: all 0.35s ease;
}
.header.scrolled { box-shadow: 0 6px 24px rgba(20,40,60,0.3); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-iron {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--iron-light), var(--iron) 55%, var(--iron-dark));
  color: var(--dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.6), 0 4px 12px rgba(0,0,0,0.25);
}
.logo-text { display: flex; flex-direction: column; }
.logo-main { color: var(--white); font-size: 1.15rem; font-weight: 700; letter-spacing: 1px; }
.logo-sub { color: var(--iron); font-size: 0.52rem; letter-spacing: 2px; margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  color: rgba(246,249,252,0.82);
  font-size: 0.95rem;
  letter-spacing: 1px;
  padding: 8px 4px;
  position: relative;
  transition: color 0.3s ease;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: var(--blue-light);
  transition: width 0.3s ease;
}
.nav a:hover, .nav a.active { color: var(--white); }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.nav-cta {
  color: #fff !important;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  padding: 10px 26px !important;
  border-radius: 6px;
  font-size: 0.88rem !important;
  font-weight: 700;
  box-shadow: var(--shadow-blue);
  letter-spacing: 0 !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); color: #fff !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 26px; height: 3px; border-radius: 2px; background: var(--blue-light); transition: all 0.3s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 150px 0 110px;
  background: linear-gradient(160deg, #22303d 0%, #2b3c4d 55%, #31475c 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  right: -120px; top: -80px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47,110,165,0.22), transparent 65%);
}
.hero-frame {
  position: absolute;
  left: -60px; bottom: -60px;
  width: 380px; height: 380px;
  border: 2px solid rgba(174,184,196,0.14);
  border-radius: 50%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 460px;
  align-items: center;
  gap: 60px;
}
.hero-tag {
  display: inline-block;
  border: 1px solid rgba(174,184,196,0.45);
  color: var(--iron-light);
  padding: 8px 22px;
  border-radius: 4px;
  font-size: 0.84rem;
  letter-spacing: 2px;
  margin-bottom: 24px;
  background: rgba(174,184,196,0.08);
}
.hero-text h1 {
  font-size: 3.1rem;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 22px;
  letter-spacing: 2px;
}
.hero-text h1 em { color: var(--blue-light); font-style: normal; }
.hero-text p { color: rgba(246,249,252,0.72); line-height: 2; font-size: 0.98rem; max-width: 540px; margin-bottom: 34px; }
.hero-btns { display: flex; gap: 16px; margin-bottom: 44px; }
.btn {
  display: inline-block;
  padding: 15px 36px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}
.btn-blue { background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: #fff; box-shadow: var(--shadow-blue); }
.btn-blue:hover { transform: translateY(-3px); box-shadow: 0 14px 36px rgba(47,110,165,0.4); }
.btn-iron { background: linear-gradient(150deg, var(--iron-light), var(--iron)); color: var(--dark); box-shadow: 0 6px 20px rgba(0,0,0,0.25); }
.btn-iron:hover { transform: translateY(-3px); }
.hero-stats { display: flex; gap: 48px; }
.hstat { color: rgba(246,249,252,0.6); font-size: 0.82rem; }
.hstat .hnum { display: block; font-size: 2rem; font-weight: 800; color: var(--iron-light); margin-bottom: 2px; }
.hstat em { font-style: normal; }

/* 骨骼支架造型 */
.hero-bone { position: relative; margin: 0 auto; }
.bone-hollow {
  position: relative;
  width: 340px;
  height: 420px;
  margin: 0 auto;
}
.bone-shaft {
  position: absolute;
  top: 60px; left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 300px;
  background: linear-gradient(90deg, #6c7a89, var(--iron-light) 35%, #9aa7b5 60%, #6c7a89);
  border-radius: 26px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}
.bone-shaft::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  transform: translateX(-50%);
  width: 12px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.55), transparent);
}
.bone-knob {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 120px; height: 56px;
  background: linear-gradient(180deg, #9aa7b5, #7e8b99);
  border-radius: 50%;
  box-shadow: inset 0 -6px 14px rgba(0,0,0,0.2), 0 6px 16px rgba(0,0,0,0.3);
}
.bone-knob.k1 { top: 30px; }
.bone-knob.k2 { bottom: 12px; }
.brace-bar {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 160px; height: 10px;
  background: linear-gradient(90deg, var(--iron-dark), var(--iron-light) 50%, var(--iron-dark));
  border-radius: 6px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.35);
}
.b1 { top: 130px; }
.b2 { top: 210px; }
.b3 { top: 290px; }
.brace-bolt {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: linear-gradient(150deg, #dce3ea, #7e8b99);
  box-shadow: inset 0 -3px 5px rgba(0,0,0,0.35), 0 2px 5px rgba(0,0,0,0.4);
}
.t1 { top: 124px; left: 50%; transform: translateX(-130px); }
.t2 { top: 204px; left: 50%; transform: translateX(-130px); }
.t3 { top: 124px; left: 50%; transform: translateX(116px); }
.t4 { top: 204px; left: 50%; transform: translateX(116px); }
.brace-cross {
  position: absolute;
  left: 50%;
  width: 2px; height: 100px;
  background: linear-gradient(180deg, var(--iron-light), var(--blue-light));
  transform: translateX(-50%);
}
.c1 { top: 160px; }
.c2 { top: 210px; height: 70px; }
.bone-tag {
  position: absolute;
  bottom: -6px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(150deg, var(--iron-light), var(--iron));
  color: var(--dark);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 22px;
  border-radius: 4px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  white-space: nowrap;
}
.hero-scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(246,249,252,0.5);
  font-size: 0.8rem;
  letter-spacing: 2px;
}
.hero-scroll .arrow { display: block; font-size: 1.3rem; color: var(--blue-light); animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---- Section head ---- */
.section-head { text-align: center; margin-bottom: 52px; }
.section-title { font-size: 2.2rem; color: var(--dark); font-weight: 800; display: inline-block; letter-spacing: 3px; }
.section-subtitle { color: var(--text-light); font-size: 0.95rem; margin-top: 18px; letter-spacing: 1px; }

/* ---- 挺拔人生 ---- */
.life-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.life-card {
  position: relative;
  background: #fff;
  border-radius: 10px;
  padding: 40px 26px;
  text-align: center;
  border-top: 3px solid var(--blue);
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
  overflow: hidden;
}
.life-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--iron), var(--blue));
  transform: scaleX(0);
  transition: transform 0.35s ease;
}
.life-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(31,62,94,0.2); }
.life-card:hover::after { transform: scaleX(1); }
.life-step {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 2.2rem;
  font-weight: 800;
  color: #eef2f6;
}
.life-icon { font-size: 2.2rem; margin-bottom: 14px; }
.life-card h3 { color: var(--dark); font-size: 1.15rem; margin-bottom: 12px; }
.life-card p { color: var(--text-light); font-size: 0.86rem; line-height: 1.9; }

/* ---- 康复项目 ---- */
.program-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.program-card {
  background: #fff;
  border-radius: 10px;
  padding: 38px 30px;
  border-left: 4px solid var(--iron);
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
  position: relative;
}
.program-card:hover { transform: translateY(-8px); border-left-color: var(--blue); box-shadow: 0 18px 40px rgba(47,110,165,0.18); }
.prog-icon { font-size: 2.3rem; margin-bottom: 16px; }
.program-card h3 { color: var(--dark); font-size: 1.2rem; margin-bottom: 12px; }
.program-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.9; margin-bottom: 20px; }
.prog-meta { display: flex; justify-content: space-between; align-items: center; border-top: 1px dashed #d7dfe7; padding-top: 14px; font-size: 0.82rem; }
.prog-meta span { color: var(--text-light); }
.prog-meta a { color: var(--blue); font-weight: 700; }
.prog-meta a:hover { color: var(--blue-dark); }

/* ---- 康复设备 ---- */
.equip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.equip-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
}
.equip-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(47,110,165,0.18); }
.equip-img { height: 180px; background-size: cover; background-position: center; }
.equip-body { padding: 22px 22px 24px; }
.equip-body h3 { color: var(--dark); font-size: 1.02rem; margin-bottom: 10px; }
.equip-body p { color: var(--text-light); font-size: 0.84rem; line-height: 1.8; }

/* ---- 案例 ---- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
}
.case-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(31,62,94,0.18); }
.case-img { height: 210px; background-size: cover; background-position: center; }
.case-body { padding: 24px 26px 28px; }
.case-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #fff;
  font-size: 0.76rem;
  padding: 4px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
  font-weight: 700;
}
.case-body h3 { color: var(--dark); font-size: 1.05rem; margin-bottom: 10px; line-height: 1.6; }
.case-body p { color: var(--text-light); font-size: 0.86rem; line-height: 1.9; margin-bottom: 18px; }
.case-progress { display: flex; flex-direction: column; gap: 12px; }
.cp-row { display: flex; align-items: center; gap: 12px; font-size: 0.8rem; color: var(--text-light); }
.cp-row span { width: 70px; flex-shrink: 0; }
.cp-bar { flex: 1; height: 8px; border-radius: 4px; background: #eef2f6; overflow: hidden; }
.cp-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--iron), var(--blue-light)); border-radius: 4px; }
.cp-row em { font-style: normal; width: 38px; text-align: right; font-weight: 700; color: var(--blue); }

/* ---- 预约 ---- */
.appoint { background: linear-gradient(160deg, #eef2f6, #e2e9f0); }
.appoint-box {
  background: #fff;
  border-radius: 14px;
  padding: 54px 50px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(31,62,94,0.16);
  border-top: 4px solid var(--blue);
  position: relative;
  overflow: hidden;
}
.appoint-box::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--iron), var(--blue), var(--iron), transparent);
}
.ap-icon { font-size: 2.4rem; margin-bottom: 12px; }
.appoint-box h2 { color: var(--dark); font-size: 1.9rem; margin-bottom: 12px; }
.appoint-box > p { color: var(--text-light); font-size: 0.92rem; margin-bottom: 30px; }
.appoint-form { max-width: 860px; margin: 0 auto; }
.form-row { display: flex; gap: 14px; margin-bottom: 14px; }
.form-row input, .form-row select {
  flex: 1;
  padding: 15px 20px;
  border-radius: 6px;
  border: 2px solid #d7dfe7;
  background: var(--white);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
}
.form-row select { color: var(--text-light); }
.form-row input:focus, .form-row select:focus { border-color: var(--blue); }
.form-row button { padding: 15px 44px; }

/* ---- Footer ---- */
.footer { background: var(--dark); color: rgba(246,249,252,0.75); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 40px; }
.footer-about { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.footer-about p { color: rgba(246,249,252,0.55); font-size: 0.88rem; line-height: 1.9; margin-top: 16px; }
.footer h4 { color: var(--iron-light); font-size: 0.95rem; margin-bottom: 20px; letter-spacing: 1px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(246,249,252,0.6); font-size: 0.88rem; transition: all 0.3s ease; }
.footer-links a:hover { color: var(--blue-light); padding-left: 6px; }
.footer-contact li { margin-bottom: 14px; font-size: 0.88rem; color: rgba(246,249,252,0.68); }
.footer-contact .icon { color: var(--blue-light); margin-right: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.8rem; color: rgba(246,249,252,0.4); }

/* ---- Page banner ---- */
.page-banner {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  background: linear-gradient(160deg, #22303d, #2b3c4d);
  color: var(--white);
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.page-banner h1 { font-size: 2.5rem; letter-spacing: 4px; }
.page-banner p { color: rgba(246,249,252,0.65); margin-top: 14px; font-size: 0.95rem; }
.breadcrumb { margin-top: 18px; font-size: 0.84rem; color: var(--blue-light); }
.breadcrumb a { color: rgba(246,249,252,0.55); }
.breadcrumb a:hover { color: var(--blue-light); }

/* ---- About ---- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img { height: 430px; border-radius: 12px; background-size: cover; background-position: center; box-shadow: var(--shadow); border: 4px solid #fff; }
.about-img-frame { position: absolute; top: 18px; left: 18px; right: -18px; bottom: -18px; border: 2px solid var(--blue); border-radius: 12px; z-index: -1; }
.about-badge {
  position: absolute;
  bottom: -24px; left: 24px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  color: #fff;
  border-radius: 8px;
  padding: 18px 30px;
  text-align: center;
  box-shadow: var(--shadow-blue);
}
.about-badge span { display: block; font-size: 1.7rem; font-weight: 800; }
.about-badge em { font-style: normal; font-size: 0.8rem; opacity: 0.92; }
.about-text h2 { color: var(--dark); font-size: 1.9rem; margin-bottom: 20px; }
.about-text h2 em { color: var(--blue); font-style: normal; }
.about-text p { color: var(--text-light); line-height: 2; font-size: 0.95rem; margin-bottom: 16px; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.about-feat { display: flex; align-items: center; gap: 10px; color: var(--dark); font-size: 0.9rem; font-weight: 600; }
.about-feat .dot { width: 10px; height: 10px; background: var(--blue); transform: rotate(45deg); flex-shrink: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: #fff;
  border-radius: 10px;
  padding: 42px 30px;
  text-align: center;
  border-bottom: 3px solid var(--blue);
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
}
.feature-card:hover { transform: translateY(-8px); }
.feature-icon { font-size: 2.4rem; margin-bottom: 16px; }
.feature-card h3 { color: var(--dark); font-size: 1.15rem; margin-bottom: 12px; }
.feature-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.9; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.team-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
}
.team-card:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(47,110,165,0.18); }
.team-img { height: 250px; background-size: cover; background-position: center top; }
.team-body { padding: 22px 26px; text-align: center; }
.team-body h3 { color: var(--dark); font-size: 1.15rem; margin-bottom: 4px; }
.team-body .role { color: var(--blue); font-size: 0.84rem; font-weight: 700; margin-bottom: 10px; }
.team-body p { color: var(--text-light); font-size: 0.85rem; line-height: 1.8; }

/* ---- Products ---- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  background: #fff;
  border-radius: 10px;
  padding: 40px 30px;
  border-top: 3px solid var(--iron);
  box-shadow: var(--shadow);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}
.product-card:hover { transform: translateY(-8px); border-top-color: var(--blue); box-shadow: 0 18px 40px rgba(47,110,165,0.16); }
.product-card:nth-child(3n+2) { border-top-color: var(--blue); }
.product-card:nth-child(3n+2):hover { border-top-color: var(--blue-dark); }
.product-icon { width: 70px; height: 70px; border-radius: 12px; background: linear-gradient(150deg, var(--iron-light), var(--iron)); display: flex; align-items: center; justify-content: center; font-size: 1.9rem; margin-bottom: 20px; box-shadow: inset 0 2px 6px rgba(255,255,255,0.6), 0 4px 12px rgba(0,0,0,0.15); }
.product-card:nth-child(3n+2) .product-icon { background: linear-gradient(150deg, var(--blue-light), var(--blue)); }
.product-card h3 { color: var(--dark); font-size: 1.2rem; margin-bottom: 12px; }
.product-card p { color: var(--text-light); font-size: 0.88rem; line-height: 1.9; margin-bottom: 18px; }
.product-card a { color: var(--blue); font-weight: 700; font-size: 0.86rem; }
.product-card a:hover { color: var(--blue-dark); }

/* ---- News ---- */
.news-cats { display: flex; justify-content: center; gap: 14px; margin-bottom: 44px; flex-wrap: wrap; }
.news-cat {
  border: 2px solid #d7dfe7;
  background: #fff;
  color: var(--text);
  padding: 9px 30px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}
.news-cat:hover, .news-cat.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.news-list { max-width: 960px; margin: 0 auto; }
.news-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 24px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
  border-left: 4px solid var(--iron);
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.news-item:hover { border-left-color: var(--blue); transform: translateX(8px); }
.news-item-img { height: 180px; background-size: cover; background-position: center; }
.news-item-body { padding: 24px 28px; }
.news-item-body .news-date { color: var(--blue); font-weight: 700; font-size: 0.8rem; margin-bottom: 10px; }
.news-item-body h3 { color: var(--dark); font-size: 1.15rem; margin-bottom: 10px; }
.news-item-body p { color: var(--text-light); font-size: 0.88rem; line-height: 1.9; }
.news-item-body a { color: var(--blue); font-size: 0.85rem; font-weight: 700; display: inline-block; margin-top: 12px; }

/* ---- Contact ---- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.contact-card { background: #fff; border-radius: 12px; padding: 40px 36px; box-shadow: var(--shadow); border-top: 4px solid var(--blue); }
.contact-card h3 { color: var(--dark); font-size: 1.3rem; margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item .ci-icon {
  width: 50px; height: 50px;
  border-radius: 10px;
  background: linear-gradient(150deg, var(--iron-light), var(--iron));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.6);
}
.contact-item:nth-child(2) .ci-icon { background: linear-gradient(150deg, var(--blue-light), var(--blue)); }
.contact-item h4 { color: var(--dark); font-size: 0.92rem; margin-bottom: 4px; }
.contact-item p { color: var(--text-light); font-size: 0.86rem; line-height: 1.7; }
.contact-map { height: 220px; border-radius: 10px; background: linear-gradient(160deg, #eef2f6, #dfe6ee); border: 2px dashed var(--iron); display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 0.86rem; }
.contact-form-card label { display: block; font-size: 0.86rem; color: var(--dark); font-weight: 700; margin-bottom: 8px; }
.contact-form-card .form-group { margin-bottom: 18px; }
.contact-form-card input, .contact-form-card select, .contact-form-card textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 6px;
  border: 2px solid #d7dfe7;
  background: var(--white);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.3s ease;
  font-family: inherit;
}
.contact-form-card textarea { height: 120px; resize: vertical; }
.contact-form-card input:focus, .contact-form-card select:focus, .contact-form-card textarea:focus { border-color: var(--blue); }

/* ---- Reveal ---- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-text p { margin: 0 auto 34px; }
  .hero-btns, .hero-stats { justify-content: center; }
  .hero-bone { margin-top: 40px; transform: scale(0.85); }
  .life-grid { grid-template-columns: repeat(2, 1fr); }
  .program-grid, .case-grid, .team-grid, .product-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .equip-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-text h1 { font-size: 2.5rem; }
}
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 74px; left: 0; right: 0;
    background: #22303d;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 20px 26px 30px;
    transform: translateY(-130%);
    transition: transform 0.4s ease;
    border-bottom: 3px solid var(--blue);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  }
  .nav.active { transform: translateY(0); }
  .nav a { padding: 12px 4px; width: 100%; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .life-grid, .program-grid, .case-grid, .team-grid, .product-grid, .feature-grid, .equip-grid { grid-template-columns: 1fr; }
  .about-feats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .news-item { grid-template-columns: 1fr; }
  .news-item-img { height: 200px; }
  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .hero-text h1 { font-size: 2rem; }
  .appoint-box { padding: 40px 24px; }
  .hero-bone { transform: scale(0.68); }
  .contact-card { padding: 30px 24px; }
}