/* ============================================================
   Green Jade Clinic — Main Stylesheet
   Version: 1.0
   Brand Color: #048b45
   Fonts: Inter (Latin), Noto Sans SC (Chinese)
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  /* Brand */
  --g:    #048b45;
  --g2:   #036b35;
  --g3:   #024d26;
  --gl:   #e8f5ee;
  --gll:  #f2faf5;
  --gm:   #7dc49a;
  /* Gold accent */
  --gold: #c9922a;
  --goldl:#fdf3e3;
  /* Ink */
  --ink:  #0f1a14;
  --ink2: #3a4a40;
  --ink3: #6b7c72;
  --ink4: #9aada3;
  /* Surface */
  --bg:   #f8faf9;
  --white:#ffffff;
  /* Border */
  --bd:   #e2ece6;
  --bd2:  #c8ddd2;
  /* Shadow */
  --sh:   0 1px 3px rgba(0,0,0,.06), 0 4px 16px rgba(4,139,69,.06);
  --sh2:  0 2px 8px rgba(0,0,0,.08), 0 8px 32px rgba(4,139,69,.10);
}

/* ── Base ───────────────────────────────────────────────────── */
body {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ── Language Toggle ────────────────────────────────────────── */
.mn, .en, .cn { display: none; }
body.mn-on .mn { display: inline; }
body.en-on .en { display: inline; }
body.cn-on .cn { display: inline; }
.bmn, .ben, .bcn { display: none; }
body.mn-on .bmn { display: block; }
body.en-on .ben { display: block; }
body.cn-on .bcn { display: block; }

/* ── Language Strip ─────────────────────────────────────────── */
.lang-strip {
  background: var(--g3);
  padding: 7px 40px;
  display: flex;
  justify-content: flex-end;
  gap: 4px;
}
.lb {
  background: none;
  border: none;
  color: rgba(255,255,255,.5);
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: .8px;
  font-family: inherit;
  transition: .2s;
}
.lb:hover, .lb.on {
  color: #fff;
  background: rgba(255,255,255,.12);
}
.lb + .lb { border-left: 1px solid rgba(255,255,255,.15); }

/* ── Navigation ─────────────────────────────────────────────── */
nav {
  background: var(--white);
  border-bottom: 1px solid var(--bd);
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 200;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-icon {
  width: 36px; height: 36px;
  background: var(--g);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: 'Noto Serif SC', serif;
  font-size: 16px;
  font-weight: 600;
  flex-shrink: 0;
}
.nav-name  { font-size: 15px; font-weight: 600; color: var(--ink); letter-spacing: -.2px; }
.nav-tag   { font-size: 10px; color: var(--ink3); letter-spacing: .6px; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link-btn {
  background: none; border: none;
  color: var(--ink2); font-size: 13px;
  padding: 6px 14px; border-radius: 6px;
  cursor: pointer; font-family: inherit;
  transition: .15s; white-space: nowrap;
}
.nav-link-btn:hover { color: var(--g); background: var(--gll); }
.nav-book {
  background: var(--g); color: #fff;
  border: none; padding: 8px 20px;
  border-radius: 7px; font-size: 13px;
  font-weight: 500; cursor: pointer;
  font-family: inherit; transition: .2s;
  white-space: nowrap;
}
.nav-book:hover { background: var(--g2); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 1fr 400px;
  min-height: 560px;
}
.hero-left {
  padding: 80px 40px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gl);
  color: var(--g2);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 28px;
  width: fit-content;
}
.hero-chip i {
  width: 6px; height: 6px;
  background: var(--g);
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-h1 {
  font-size: 44px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.hero-h1 em { color: var(--g); font-style: normal; }
.hero-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  color: var(--g);
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.hero-p {
  color: var(--ink2);
  font-size: 15px;
  line-height: 1.8;
  max-width: 460px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-g {
  background: var(--g); color: #fff;
  border: none; padding: 13px 28px;
  border-radius: 8px; font-size: 14px;
  font-weight: 500; cursor: pointer;
  font-family: inherit; transition: .2s;
}
.btn-g:hover { background: var(--g2); }
.btn-w {
  background: var(--white); color: var(--g);
  border: 1.5px solid var(--g); padding: 12px 28px;
  border-radius: 8px; font-size: 14px;
  font-weight: 500; cursor: pointer;
  font-family: inherit; transition: .2s;
}
.btn-w:hover { background: var(--gll); }
.hero-stats { display: flex; gap: 32px; }
.hero-stat  { display: flex; flex-direction: column; }
.hero-stat-num   { font-size: 28px; font-weight: 600; color: var(--ink); letter-spacing: -1px; }
.hero-stat-label { font-size: 12px; color: var(--ink3); margin-top: 2px; }
.hero-stat-div   { width: 1px; background: var(--bd); align-self: stretch; }
.hero-right {
  background: var(--g3);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
}
.hero-right::before {
  content: ''; position: absolute;
  top: -60px; right: -60px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.hero-right::after {
  content: ''; position: absolute;
  bottom: 40px; left: -80px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
}
.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}
.hero-card-label { font-size: 11px; color: rgba(255,255,255,.5); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px; }
.hero-card-title { font-size: 16px; font-weight: 500; color: #fff; margin-bottom: 6px; }
.hero-card-sub   { font-size: 12px; color: rgba(255,255,255,.6); line-height: 1.6; }
.hero-card-tag {
  display: inline-block;
  background: rgba(4,139,69,.3);
  color: var(--gm);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11px;
  margin-top: 10px;
}
.hero-badge-row { display: flex; gap: 10px; position: relative; z-index: 2; }
.hero-badge {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 12px 16px;
  flex: 1;
  text-align: center;
}
.hero-badge-num  { font-size: 22px; font-weight: 600; color: #fff; }
.hero-badge-text { font-size: 11px; color: rgba(255,255,255,.5); margin-top: 3px; }

/* ── Trust Bar ──────────────────────────────────────────────── */
.trust-bar {
  background: var(--gll);
  border-top: 1px solid var(--bd);
  border-bottom: 1px solid var(--bd);
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--ink2); font-size: 13px; }

/* ── Sections ───────────────────────────────────────────────── */
.section      { padding: 88px 40px; }
.section-alt  { background: var(--bg); }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-label {
  font-size: 11px; font-weight: 600;
  color: var(--g); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 12px;
}
.section-h2 {
  font-size: 34px; font-weight: 600;
  color: var(--ink); letter-spacing: -.8px;
  line-height: 1.2; margin-bottom: 14px;
}
.section-p { color: var(--ink2); font-size: 15px; line-height: 1.75; max-width: 600px; }
.section-head.center .section-p { margin: 0 auto; }

/* ── Advantages ─────────────────────────────────────────────── */
.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--bd);
  border: 1px solid var(--bd);
  border-radius: 16px;
  overflow: hidden;
}
.adv-item { background: var(--white); padding: 36px 32px; transition: .2s; }
.adv-item:hover { background: var(--gll); }
.adv-num   { font-size: 11px; font-weight: 600; color: var(--g); letter-spacing: 1px; margin-bottom: 20px; }
.adv-icon  { font-size: 28px; margin-bottom: 16px; }
.adv-title { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 10px; line-height: 1.3; }
.adv-desc  { font-size: 13px; color: var(--ink3); line-height: 1.75; }

/* ── Services ───────────────────────────────────────────────── */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.svc-card {
  background: var(--white);
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 28px 24px;
  transition: .2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.svc-card::after {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--g); opacity: 0; transition: .2s;
}
.svc-card:hover { border-color: var(--gm); box-shadow: var(--sh2); }
.svc-card:hover::after { opacity: 1; }
.svc-icon  { width: 48px; height: 48px; background: var(--gl); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 18px; }
.svc-name  { font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.svc-cn    { font-family: 'Noto Serif SC', serif; font-size: 12px; color: var(--g); letter-spacing: 1px; margin-bottom: 10px; }
.svc-desc  { font-size: 13px; color: var(--ink3); line-height: 1.7; }
.svc-arrow { position: absolute; right: 20px; top: 20px; color: var(--ink4); font-size: 16px; transition: .2s; }
.svc-card:hover .svc-arrow { color: var(--g); transform: translate(2px,-2px); }

/* ── Beijing Section ────────────────────────────────────────── */
.bj-wrap {
  background: var(--g3);
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 360px;
}
.bj-left  { padding: 60px 52px; }
.bj-chip  { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); padding: 5px 14px; border-radius: 20px; font-size: 11px; letter-spacing: .8px; margin-bottom: 28px; }
.bj-h2    { font-size: 32px; font-weight: 600; color: #fff; line-height: 1.2; letter-spacing: -.5px; margin-bottom: 8px; }
.bj-cn    { font-family: 'Noto Serif SC', serif; font-size: 16px; color: var(--gm); letter-spacing: 3px; margin-bottom: 22px; }
.bj-p     { color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.85; margin-bottom: 32px; }
.bj-list  { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.bj-li    { display: flex; align-items: flex-start; gap: 12px; color: rgba(255,255,255,.82); font-size: 13px; line-height: 1.6; }
.bj-dot   { width: 20px; height: 20px; background: rgba(4,139,69,.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; font-size: 11px; color: var(--gm); font-weight: 700; }
.bj-right { background: rgba(0,0,0,.15); padding: 48px 32px; display: flex; flex-direction: column; gap: 20px; justify-content: center; }
.bj-stat  { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 22px 20px; }
.bj-stat-icon  { font-size: 22px; margin-bottom: 10px; }
.bj-stat-title { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.85); margin-bottom: 6px; }
.bj-stat-desc  { font-size: 12px; color: rgba(255,255,255,.5); line-height: 1.6; }

/* ── Booking ────────────────────────────────────────────────── */
.booking-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.booking-info-title { font-size: 22px; font-weight: 600; color: var(--ink); margin-bottom: 16px; }
.booking-info-p     { font-size: 14px; color: var(--ink2); line-height: 1.8; margin-bottom: 28px; }
.contact-list  { display: flex; flex-direction: column; gap: 14px; }
.contact-item  { display: flex; align-items: center; gap: 14px; padding: 16px 20px; background: var(--white); border: 1px solid var(--bd); border-radius: 10px; }
.contact-ico   { width: 36px; height: 36px; background: var(--gl); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.contact-label { font-size: 11px; color: var(--ink3); margin-bottom: 2px; }
.contact-val   { font-size: 14px; font-weight: 500; color: var(--ink); }
.booking-form  { background: var(--white); border: 1px solid var(--bd); border-radius: 16px; padding: 36px; box-shadow: var(--sh); }
.form-row      { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group    { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--ink2); letter-spacing: .3px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1px solid var(--bd2);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: .2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--g);
  box-shadow: 0 0 0 3px rgba(4,139,69,.08);
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group-full { margin-bottom: 16px; }
.form-submit {
  width: 100%; background: var(--g); color: #fff;
  border: none; padding: 14px; border-radius: 9px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  font-family: inherit; margin-top: 6px; transition: .2s;
}
.form-submit:hover { background: var(--g2); }
.form-note { text-align: center; font-size: 12px; color: var(--ink3); margin-top: 14px; line-height: 1.7; }

/* ── Contact ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 32px; }
.contact-card { background: var(--white); border: 1px solid var(--bd); border-radius: 12px; padding: 24px; }
.contact-card-icon  { width: 40px; height: 40px; background: var(--gl); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 14px; }
.contact-card-label { font-size: 11px; color: var(--ink3); letter-spacing: .8px; text-transform: uppercase; margin-bottom: 6px; }
.contact-card-val   { font-size: 14px; font-weight: 500; color: var(--ink); line-height: 1.65; }
.map-box { background: var(--gll); border: 1px solid var(--bd); border-radius: 14px; height: 220px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.map-box p    { font-weight: 500; color: var(--ink); font-size: 15px; }
.map-box span { color: var(--ink3); font-size: 13px; }
.map-btn { background: var(--g); color: #fff; border: none; padding: 10px 24px; border-radius: 7px; font-size: 13px; cursor: pointer; font-family: inherit; margin-top: 4px; transition: .2s; }
.map-btn:hover { background: var(--g2); }

/* ── Footer ─────────────────────────────────────────────────── */
footer { background: var(--ink); padding: 64px 40px 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 12px; display: block; }
.footer-brand-p    { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.8; max-width: 260px; }
.footer-col h4     { font-size: 11px; font-weight: 600; color: rgba(255,255,255,.35); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul     { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li  { font-size: 13px; color: rgba(255,255,255,.55); cursor: pointer; transition: .15s; }
.footer-col ul li:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.3); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .adv-grid    { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 48px 20px; }
  .hero-h1   { font-size: 30px; }
  .section   { padding: 56px 20px; }
  .trust-bar { gap: 20px; padding: 16px 20px; }
  .adv-grid  { grid-template-columns: 1fr; }
  .svc-grid  { grid-template-columns: 1fr 1fr; }
  .bj-wrap   { grid-template-columns: 1fr; }
  .bj-right  { display: none; }
  .bj-left   { padding: 40px 28px; }
  .booking-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .form-row  { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 480px) {
  .svc-grid     { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats   { flex-direction: column; gap: 16px; }
  .hero-stat-div{ display: none; }
}