/* ============================================================
   Oriental Medical Journey (东方医旅) — Oriental Luxury theme
   墨黑 / 朱红 / 描金 / 宣纸
   ============================================================ */

:root{
  --ink:#16130f;
  --ink-2:#221c14;
  --ink-3:#2e261b;
  --paper:#f6f0e3;
  --paper-2:#ece2cf;
  --paper-3:#e3d7bf;
  --red:#9e2b25;
  --red-2:#b8342c;
  --gold:#c9a24b;
  --gold-2:#e2c277;
  --text:#f4eddd;
  --text-dim:#c9bda4;
  --ink-text:#241d14;
  --muted:#8c8170;
  --line:rgba(201,162,75,.28);
  --line-soft:rgba(36,29,20,.12);
  --serif:"Cormorant Garamond","Noto Serif SC",Georgia,serif;
  --sans:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1180px;
  --radius:14px;
  --shadow:0 24px 60px -28px rgba(0,0,0,.45);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink-text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hidden{display:none !important}

/* ---------- Typography helpers ---------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.15;letter-spacing:.01em}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans);font-size:.74rem;font-weight:700;
  letter-spacing:.32em;text-transform:uppercase;color:var(--gold);
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head h2{font-size:clamp(1.9rem,3.6vw,3rem);margin:18px 0 14px;color:var(--ink-text)}
.section-head .eyebrow{justify-content:center}
.section-sub{color:var(--muted);font-size:1.02rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-weight:600;font-size:.95rem;
  padding:14px 30px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:.25s ease;white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1d09;box-shadow:0 14px 30px -14px rgba(201,162,75,.8)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 38px -14px rgba(201,162,75,.95)}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--ink-text)}
.btn-ghost:hover{background:rgba(201,162,75,.12)}
.hero .btn-ghost{color:var(--text);border-color:var(--gold-2)}
.hero .btn-ghost:hover{background:rgba(201,162,75,.18);color:#fff}
.btn-dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-dark:hover{background:var(--ink-3)}
.btn.full{width:100%}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(22,19,15,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(201,162,75,.16);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand-seal{
  display:flex;flex-direction:row-reverse;align-items:center;justify-content:center;gap:1px;
  width:auto;min-width:44px;height:44px;padding:3px 5px;border-radius:9px;
  background:var(--red);color:#fff;font-family:var(--serif);font-weight:900;
  box-shadow:0 6px 18px -8px rgba(158,43,37,.9);
}
.s-col{writing-mode:vertical-rl;text-orientation:upright;font-style:normal;line-height:1.18;letter-spacing:2px;font-size:.72rem}
.s-east{transform:translateY(-9%)}
.s-west{transform:translateY(9%)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--serif);font-size:1.18rem;color:var(--paper);letter-spacing:.04em}
.brand-text em{font-style:normal;font-size:.72rem;color:var(--gold-2);letter-spacing:.12em}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:.92rem;color:var(--text-dim);font-weight:500;transition:.2s}
.nav a:hover{color:var(--gold-2)}
.nav .nav-cta{
  background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1d09;
  padding:9px 22px;border-radius:999px;font-weight:700;
}
.nav .nav-cta:hover{color:#2a1d09;transform:translateY(-1px)}
.nav-tools{display:flex;align-items:center;gap:14px}
.lang-toggle{
  background:transparent;border:1px solid var(--line);color:var(--gold-2);
  font-family:var(--sans);font-size:.78rem;font-weight:700;letter-spacing:.08em;
  padding:8px 14px;border-radius:999px;cursor:pointer;transition:.2s;
}
.lang-toggle:hover{background:rgba(201,162,75,.12)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-burger span{width:24px;height:2px;background:var(--gold-2);border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:
    radial-gradient(1200px 600px at 80% -10%,rgba(158,43,37,.28),transparent 60%),
    radial-gradient(900px 500px at 10% 20%,rgba(201,162,75,.18),transparent 55%),
    linear-gradient(180deg,#13110d,#1d1812);
  color:var(--text);overflow:hidden;padding:160px 0 120px;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.ink-dot{position:absolute;border-radius:50%;filter:blur(40px);opacity:.5}
.ink-dot.d1{width:340px;height:340px;background:rgba(158,43,37,.4);top:-80px;right:-60px}
.ink-dot.d2{width:280px;height:280px;background:rgba(201,162,75,.22);bottom:40px;left:-80px}
.ink-dot.d3{width:180px;height:180px;background:rgba(178,52,44,.3);top:40%;left:55%}
.hero-inner{position:relative;max-width:880px}
.hero-badge{
  display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line);padding:7px 16px;border-radius:999px;margin-bottom:26px;
}
.hero-title{font-size:clamp(2.6rem,6vw,4.8rem);color:#fff;margin-bottom:22px}
.hero-sub{font-size:1.12rem;color:var(--text-dim);max-width:640px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:34px}
.hero-stats .stat-value{font-family:var(--serif);font-size:2.1rem;font-weight:700;color:var(--gold-2)}
.hero-stats .stat-label{font-size:.86rem;color:var(--text-dim);margin-top:4px}
.hero-mountains{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:140px;color:rgba(0,0,0,.35)}

/* ---------- Generic section ---------- */
.section{padding:104px 0}
.section.why{background:var(--paper)}
.section.services{background:var(--paper-2)}
.section.institutions{background:var(--paper)}
.section.packages{background:var(--paper-2)}
.section.process{background:var(--paper)}
.section.stories{background:var(--paper-2)}
.section.about{background:linear-gradient(180deg,#1a1610,#221b12);color:var(--text)}
.section.faq{background:var(--paper)}
.section.book{background:linear-gradient(180deg,#1a1610,#15110c);color:var(--text)}

/* ---------- Why China ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.why-points{display:flex;flex-direction:column;gap:30px}
.why-point{display:flex;gap:18px}
.why-point .wp-num{font-family:var(--serif);font-size:1.6rem;color:var(--red);font-weight:700;line-height:1;min-width:42px}
.why-point h3{font-size:1.3rem;margin-bottom:6px;color:var(--ink-text)}
.why-point p{color:var(--muted);font-size:.98rem}
.card-ink{background:linear-gradient(160deg,#1f1a12,#262014);color:var(--text);border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;margin-top:8px}
.compare-table th,.compare-table td{padding:14px 12px;text-align:left;border-bottom:1px solid rgba(201,162,75,.16);font-size:.95rem}
.compare-table th{color:var(--gold-2);font-weight:700;letter-spacing:.04em}
.compare-table td:last-child,.compare-table th:last-child{text-align:right;color:var(--red-2);font-family:var(--serif);font-size:1.05rem}
.compare-table td:first-child{color:var(--text)}
.compare-note{margin-top:16px;font-size:.8rem;color:var(--text-dim);opacity:.8}

/* ---------- Card grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}

.card{
  background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);
  padding:30px 26px;transition:.28s ease;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--line)}
.card .icon{
  width:54px;height:54px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(158,43,37,.1),rgba(201,162,75,.16));
  color:var(--red);margin-bottom:18px;
}
.card .icon svg{width:28px;height:28px}
.card h3{font-size:1.42rem;margin-bottom:10px;color:var(--ink-text)}
.card .desc{color:var(--muted);font-size:.95rem;min-height:64px}
.card .includes{list-style:none;margin:16px 0 0;display:flex;flex-direction:column;gap:8px}
.card .includes li{font-size:.9rem;color:var(--ink-text);padding-left:22px;position:relative}
.card .includes li::before{content:"❖";position:absolute;left:0;color:var(--gold);font-size:.8rem;top:1px}
.card .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft)}
.card .duration{font-size:.85rem;color:var(--muted)}
.card .more{font-size:.85rem;font-weight:700;color:var(--red);letter-spacing:.04em}

/* ---------- Institutions ---------- */
.inst-card .rating{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--gold);font-weight:700;margin-bottom:6px}
.inst-card .meta{font-size:.85rem;color:var(--muted);margin-bottom:4px}
.inst-card .tags{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}
.inst-card .tags span{font-size:.74rem;background:rgba(201,162,75,.16);color:var(--ink-text);padding:4px 11px;border-radius:999px;border:1px solid var(--line-soft)}
.inst-card .accredit{font-size:.8rem;color:var(--red);font-weight:700;letter-spacing:.04em}
.inst-card .blurb{font-size:.92rem;color:var(--muted);margin-top:10px;min-height:54px}

/* ---------- Packages ---------- */
.pkg-card{display:flex;flex-direction:column}
.pkg-card.highlight{border-color:var(--gold);background:linear-gradient(180deg,#fffdf7,#fdf6e7);box-shadow:0 28px 60px -30px rgba(201,162,75,.7)}
.pkg-card .pkg-tag{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:700}
.pkg-card h3{font-size:1.5rem;margin:8px 0 4px;color:var(--ink-text)}
.pkg-card .tagline{color:var(--muted);font-size:.92rem;min-height:42px}
.pkg-card .price{font-family:var(--serif);font-size:2.2rem;color:var(--red);font-weight:700;margin:14px 0 2px}
.pkg-card .price small{font-size:.85rem;color:var(--muted);font-family:var(--sans);font-weight:500}
.pkg-card .dur{font-size:.85rem;color:var(--muted);margin-bottom:16px}
.pkg-card .includes{margin-bottom:22px}
.pkg-card .btn{margin-top:auto}

/* ---------- Process ---------- */
.process-track{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.process-track::before{content:"";position:absolute;top:34px;left:8%;right:8%;height:1px;background:var(--line-soft)}
.proc-step{text-align:center;padding:0 10px;position:relative}
.proc-step .step-num{
  width:68px;height:68px;margin:0 auto 18px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--serif);font-size:1.5rem;font-weight:700;
  background:var(--paper);border:2px solid var(--gold);color:var(--red);position:relative;z-index:2;
}
.proc-step h4{font-size:1.12rem;color:var(--ink-text);margin-bottom:8px}
.proc-step p{font-size:.86rem;color:var(--muted)}

/* ---------- Stories ---------- */
.story-card{background:#fff;border:1px solid var(--line-soft);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.story-card .quote{font-family:var(--serif);font-size:1.18rem;line-height:1.5;color:var(--ink-text);flex:1}
.story-card .quote::before{content:"“";font-size:2.6rem;color:var(--gold);display:block;line-height:.6;margin-bottom:6px}
.story-card .who{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft)}
.story-card .who strong{display:block;color:var(--ink-text)}
.story-card .who span{font-size:.84rem;color:var(--muted)}

/* ---------- About ---------- */
.about-inner{display:grid;grid-template-columns:1.4fr .9fr;gap:56px;align-items:center}
.about-text h2{font-size:clamp(1.8rem,3.4vw,2.8rem);color:#fff;margin:16px 0 22px}
.about-text p{color:var(--text-dim);margin-bottom:16px;font-size:1.02rem}
.about-seal{text-align:center}
.big-seal{
  width:200px;height:200px;margin:0 auto;border-radius:18px;background:var(--red);
  display:flex;flex-direction:row-reverse;align-items:center;justify-content:center;gap:14px;
  font-family:var(--serif);font-weight:900;color:#fff;
  box-shadow:0 30px 60px -24px rgba(158,43,37,.8);transform:rotate(-3deg);
}
.big-seal .s-col{font-size:3.4rem;line-height:1.12;letter-spacing:6px}
.big-seal .s-east{transform:translateY(-12%)}
.big-seal .s-west{transform:translateY(12%)}
.seal-sub{display:block;margin-top:18px;color:var(--gold-2);letter-spacing:.28em;font-size:.78rem}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--line-soft);border-radius:12px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:20px 24px;font-family:var(--serif);font-size:1.18rem;font-weight:700;color:var(--ink-text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-q .plus{color:var(--gold);font-size:1.5rem;transition:.25s;flex-shrink:0}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 24px;color:var(--muted);font-size:.97rem}
.faq-item.open .faq-a{max-height:240px;padding:0 24px 22px}

/* ---------- Book ---------- */
.book-inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:54px;align-items:start}
.book-intro h2{font-size:clamp(1.9rem,3.4vw,2.8rem);color:#fff;margin:14px 0 16px}
.book-intro>p{color:var(--text-dim);font-size:1.02rem;max-width:420px}
.book-points{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.book-points li{position:relative;padding-left:28px;color:var(--text-dim);font-size:.96rem}
.book-points li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold-2);font-weight:700}
.book-panel{padding:30px}
.tabs{display:flex;gap:8px;background:rgba(0,0,0,.25);padding:6px;border-radius:12px;margin-bottom:24px}
.tab{flex:1;background:none;border:0;color:var(--text-dim);font-family:var(--sans);font-weight:600;font-size:.92rem;padding:12px;border-radius:9px;cursor:pointer;transition:.2s}
.tab.active{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1d09}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:7px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field label{font-size:.82rem;color:var(--text-dim);font-weight:600;letter-spacing:.03em}
.field input,.field select,.field textarea{
  background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:10px;
  padding:12px 14px;color:var(--text);font-family:var(--sans);font-size:.95rem;transition:.2s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(201,189,164,.5)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.1)}
.field select option{color:#222}
.form-note{font-size:.76rem;color:var(--text-dim);opacity:.7;margin-top:10px;text-align:center}
.form-success{text-align:center;padding:30px 10px}
.success-seal{width:70px;height:70px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2a1d09;display:grid;place-items:center;font-size:2rem;font-weight:700}
.form-success h3{color:#fff;font-size:1.6rem;margin-bottom:10px}
.form-success p{color:var(--text-dim);font-size:.96rem;max-width:420px;margin:0 auto 18px}
.success-meta{background:rgba(0,0,0,.3);border:1px solid var(--line);border-radius:10px;padding:14px;font-size:.85rem;color:var(--gold-2);margin-bottom:20px;word-break:break-all}

/* ---------- Footer ---------- */
.site-footer{background:#100d09;color:var(--text-dim);padding:64px 0 30px;border-top:1px solid rgba(201,162,75,.16)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand-seal{margin-bottom:16px}
.footer-brand p{font-family:var(--serif);font-size:1.1rem;color:var(--gold-2);max-width:240px}
.footer-col h4{color:var(--gold-2);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-family:var(--sans)}
.footer-col a,.footer-col span{display:block;font-size:.92rem;margin-bottom:10px;color:var(--text-dim);transition:.2s}
.footer-col a:hover{color:var(--gold-2)}
.link-btn{background:none;border:0;color:var(--text-dim);font-size:.92rem;cursor:pointer;padding:0;text-align:left;font-family:var(--sans)}
.link-btn:hover{color:var(--gold-2)}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(201,162,75,.14);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.8rem}
.footer-bottom .disclaimer{max-width:640px;opacity:.7}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:80;background:rgba(8,6,4,.7);backdrop-filter:blur(4px);display:grid;place-items:center;padding:24px}
.modal-card{max-width:640px;width:100%;max-height:80vh;overflow:auto;padding:34px}
.modal-card h3{color:#fff;font-size:1.6rem;margin-bottom:18px}
.modal-close{position:absolute;top:18px;right:22px;background:none;border:0;color:var(--gold-2);font-size:2rem;cursor:pointer;line-height:1}
.modal-body{display:flex;flex-direction:column;gap:14px}
.sub-item{border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-size:.88rem}
.sub-item .sub-head{display:flex;justify-content:space-between;color:var(--gold-2);font-weight:700;margin-bottom:8px}
.sub-item .sub-row{display:flex;gap:8px;color:var(--text-dim);margin-bottom:3px}
.sub-item .sub-row b{color:var(--text);font-weight:600;min-width:84px}
.sub-empty{color:var(--text-dim);text-align:center;padding:30px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .why-grid,.about-inner,.book-inner{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .process-track{grid-template-columns:repeat(3,1fr);gap:30px 0}
  .process-track::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:26px}
}
@media (max-width:760px){
  .nav{position:fixed;top:72px;left:0;right:0;background:rgba(22,19,15,.97);flex-direction:column;align-items:flex-start;gap:0;padding:10px 24px 24px;transform:translateY(-130%);transition:.3s;box-shadow:var(--shadow)}
  .nav.open{transform:translateY(0)}
  .nav a{padding:14px 0;width:100%;border-bottom:1px solid rgba(201,162,75,.12)}
  .nav-burger{display:flex}
  .section{padding:74px 0}
  .grid-3{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .process-track{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:130px 0 90px}
}