/* Beijing with Green — v4: imperial red, ink and gold */
:root {
  --ink: #14110f;
  --ink-2: #1e1916;
  --paper: #f7f1e5;
  --paper-2: #efe5d0;
  --red: #b8282d;
  --red-dark: #8f1d22;
  --gold: #d4a24c;
  --gold-soft: #e9c98a;
  --muted: #6d645a;
  --line: rgba(20, 17, 15, .14);
  --serif: 'Playfair Display', 'Noto Serif SC', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radius: 14px;
  --shadow: 0 24px 60px -20px rgba(20, 17, 15, .45);
  --header-h: 76px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.08; letter-spacing: -.015em; margin: 0; }
h2 { font-size: clamp(2.2rem, 5vw, 3.9rem); }
h2 em, h1 em { font-style: italic; font-weight: 500; color: var(--red); }
p { margin: 0 0 1em; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.wrap { width: min(1240px, 100% - 48px); margin-inline: auto; }
.section { padding: clamp(72px, 10vw, 140px) 0; }
.skip-link { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip-link:focus { top: 12px; }

.eyebrow { display: flex; align-items: center; gap: 12px; font-size: .74rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--red); margin-bottom: 22px; }
.eyebrow::before { content: ''; width: 36px; height: 2px; background: currentColor; }
.tiny-line { display: none; }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 28px; border-radius: 999px; border: 1.5px solid transparent; font-weight: 600; font-size: .95rem; letter-spacing: .02em; text-decoration: none; transition: transform .2s, background .2s, color .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-red { background: var(--red); color: #fff; box-shadow: 0 10px 24px -10px rgba(184, 40, 45, .8); }
.button-red:hover { background: var(--red-dark); }
.button-ink { background: var(--ink); color: #fff; }
.button-ink:hover { background: #000; }
.button-ghost { color: #fff; border-color: rgba(255, 255, 255, .55); background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.button-ghost:hover { background: #fff; color: var(--ink); }
.button-outline { border-color: var(--ink); background: transparent; }
.button-outline:hover { background: var(--ink); color: #fff; }
.button:disabled { opacity: .6; cursor: wait; }
.text-link { background: none; border: 0; padding: 0; font-weight: 600; color: var(--red); text-decoration: none; border-bottom: 1.5px solid currentColor; padding-bottom: 2px; }
.text-link:hover { color: var(--red-dark); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100% - 1240px) / 2)); color: #fff; transition: background .3s, color .3s, box-shadow .3s, height .3s; }
.site-header.is-scrolled, .site-header.menu-open { background: rgba(247, 241, 229, .92); backdrop-filter: blur(14px); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-seal { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: var(--red); color: #fff; font-family: var(--serif); font-size: 1.4rem; font-weight: 700; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .25); transform: rotate(-4deg); }
.brand-name { display: flex; flex-direction: column; font-family: var(--serif); font-weight: 700; font-size: 1.35rem; line-height: 1; }
.brand-name span { font-family: var(--sans); font-size: .6rem; letter-spacing: .3em; font-weight: 500; margin-top: 5px; opacity: .75; }
#navigation { display: flex; align-items: center; gap: 34px; }
#navigation a { text-decoration: none; font-size: .9rem; font-weight: 500; position: relative; }
#navigation a:not(.nav-cta)::after { content: ''; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
#navigation a:not(.nav-cta):hover::after { transform: scaleX(1); }
.nav-cta { background: var(--red); color: #fff; padding: 11px 22px; border-radius: 999px; font-weight: 600 !important; }
.nav-cta:hover { background: var(--red-dark); }
.menu-toggle { display: none; align-items: center; gap: 12px; background: none; border: 0; font-weight: 600; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; color: inherit; padding: 8px 0; }
.menu-icon, .menu-icon::before { display: block; width: 24px; height: 2px; background: currentColor; position: relative; transition: transform .25s; }
.menu-icon::before { content: ''; position: absolute; top: 7px; left: 0; }
.menu-open .menu-icon { transform: translateY(3px) rotate(45deg); }
.menu-open .menu-icon::before { transform: translateY(-7px) rotate(-90deg); top: 7px; }

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: var(--ink); overflow: hidden; isolation: isolate; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; z-index: -2; animation: slowzoom 22s ease-out both; }
@keyframes slowzoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.hero-shade { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(20, 17, 15, .55) 0%, rgba(20, 17, 15, .05) 30%, rgba(20, 17, 15, .45) 62%, rgba(20, 17, 15, .92) 100%), linear-gradient(90deg, rgba(20, 17, 15, .6), transparent 65%); }
.hero-seal { position: absolute; right: max(24px, calc((100% - 1240px) / 2)); top: 130px; writing-mode: vertical-rl; font-family: var(--serif); font-size: clamp(3rem, 7vw, 6rem); letter-spacing: .15em; color: rgba(255, 255, 255, .85); z-index: 0; padding: 18px 10px; border: 2px solid rgba(255, 255, 255, .55); border-radius: 6px; background: rgba(184, 40, 45, .75); backdrop-filter: blur(4px); line-height: 1; }
.hero-inner { padding-top: 150px; padding-bottom: 56px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero h1 { font-size: clamp(3.2rem, 9.5vw, 8.2rem); line-height: .98; font-weight: 800; letter-spacing: -.03em; max-width: 12ch; text-shadow: 0 4px 40px rgba(0, 0, 0, .35); }
.hero h1 em { color: var(--gold); }
.hero-intro { max-width: 560px; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(255, 255, 255, .9); margin: 28px 0 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-foot { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 22px 0 28px; border-top: 1px solid rgba(255, 255, 255, .25); }
.hero-person { display: flex; align-items: center; gap: 14px; }
.hero-person img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 2px solid var(--gold); }
.hero-person strong { display: block; font-size: .95rem; }
.hero-person span { font-size: .8rem; opacity: .75; }
.hero-places { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.hero-places a { text-decoration: none; font-size: .85rem; font-weight: 500; opacity: .85; display: flex; gap: 8px; align-items: baseline; transition: opacity .2s, color .2s; }
.hero-places a:hover { opacity: 1; color: var(--gold-soft); }
.hero-places b { font-family: var(--serif); color: var(--gold); font-size: .8rem; }

.promise-bar { background: var(--red); color: #fff; }
.promise-bar .wrap { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500; }
.promise-bar b { font-family: var(--serif); color: var(--gold-soft); margin-right: 8px; }

/* Intro */
.intro-note { position: relative; padding: clamp(80px, 11vw, 150px) 0; text-align: center; max-width: 960px; }
.intro-note .eyebrow { justify-content: center; }
.intro-text { font-family: var(--serif); font-size: clamp(1.7rem, 3.8vw, 3rem); line-height: 1.3; font-weight: 500; margin: 0; position: relative; z-index: 1; }
.intro-text em { color: var(--red); }
.intro-mark { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -45%); font-family: var(--serif); font-size: clamp(14rem, 36vw, 28rem); line-height: 1; color: rgba(184, 40, 45, .06); pointer-events: none; }

/* Section heading */
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-heading > p { max-width: 400px; color: var(--muted); margin: 0; }

/* Destinations accordion */
.experiences { background: var(--paper-2); }
.destination-grid { display: flex; gap: 14px; height: clamp(520px, 72vh, 700px); }
.destination { position: relative; flex: 1 1 0; min-width: 0; border-radius: var(--radius); overflow: hidden; background: var(--ink); color: #fff; transition: flex-grow .6s cubic-bezier(.2, .7, .2, 1); isolation: isolate; }
.destination.is-active { flex-grow: 4.2; }
.destination-image { position: absolute; inset: 0; width: 100%; border: 0; padding: 0; background: none; text-align: left; }
.destination-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s; z-index: -2; }
.destination.is-active .destination-image img { transform: scale(1.04); }
.destination::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(20, 17, 15, .35) 0%, transparent 35%, rgba(20, 17, 15, .88) 100%); transition: opacity .4s; }
.destination:not(.is-active)::before { background: linear-gradient(180deg, rgba(20, 17, 15, .45), rgba(20, 17, 15, .7)); }
.image-number { position: absolute; top: 22px; left: 24px; font-family: var(--serif); font-size: 1.6rem; color: var(--gold); }
.image-label { position: absolute; top: 28px; right: 22px; font-size: .68rem; letter-spacing: .2em; font-weight: 600; padding: 6px 12px; border: 1px solid rgba(255, 255, 255, .5); border-radius: 999px; backdrop-filter: blur(6px); background: rgba(20, 17, 15, .3); opacity: 0; transition: opacity .4s; white-space: nowrap; }
.destination.is-active .image-label { opacity: 1; transition-delay: .25s; }
.destination-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 32px; pointer-events: none; }
.destination-title h3 { font-size: clamp(1.7rem, 2.6vw, 2.5rem); }
.destination:not(.is-active) .destination-title { position: absolute; bottom: 30px; left: 50%; writing-mode: vertical-rl; transform: translateX(-50%) rotate(180deg); white-space: nowrap; }
.destination:not(.is-active) .destination-title h3 { font-size: 1.5rem; }
.chinese-name { display: block; font-family: var(--serif); font-size: 1.1rem; color: var(--gold-soft); margin-top: 8px; letter-spacing: .3em; }
.destination:not(.is-active) .chinese-name { display: none; }
.destination-body > p, .destination-foot { max-width: 480px; opacity: 0; transform: translateY(16px); transition: opacity .4s, transform .4s; }
.destination-body > p { margin: 14px 0 20px; color: rgba(255, 255, 255, .9); font-size: .98rem; }
.destination-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.destination.is-active .destination-body > p, .destination.is-active .destination-foot { opacity: 1; transform: none; transition-delay: .3s; }
.destination:not(.is-active) .destination-body > p, .destination:not(.is-active) .destination-foot { display: none; }
.trip-note { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-soft); }
.destination .text-link { color: #fff; pointer-events: auto; }
.destination .text-link:hover { color: var(--gold-soft); }
.destination[data-selected="true"]::after { content: '✓ On your wish list'; position: absolute; top: 62px; right: 22px; font-size: .72rem; font-weight: 600; background: var(--gold); color: var(--ink); padding: 5px 12px; border-radius: 999px; z-index: 2; }
.selection-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 24px; padding: 16px 16px 16px 28px; background: var(--ink); color: #fff; border-radius: 999px; }
.collection-note { max-width: 720px; margin: 28px 0 0; color: var(--muted); font-size: .98rem; }
.selection-bar[hidden] { display: none; }
.selection-bar p { margin: 0; }
.selection-bar strong { color: var(--gold); font-family: var(--serif); font-size: 1.3rem; }

/* Itineraries */
.itinerary-section { background: var(--ink); color: #fff; }
.itinerary-section .eyebrow { color: var(--gold); }
.itinerary-section h2 em, .itinerary-section h3 { color: var(--gold-soft); }
.itinerary-section .section-heading > p { color: rgba(255, 255, 255, .65); }
.itinerary-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.itinerary-tabs button { background: transparent; border: 1.5px solid rgba(255, 255, 255, .25); border-radius: 999px; padding: 12px 24px; color: rgba(255, 255, 255, .8); font-weight: 500; transition: all .25s; }
.itinerary-tabs button span { margin-left: 6px; }
.itinerary-tabs button:hover { border-color: var(--gold); color: #fff; }
.itinerary-tabs button[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: var(--ink); font-weight: 600; }
.itinerary-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.itinerary-picture { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3.3; box-shadow: var(--shadow); }
.itinerary-picture img { width: 100%; height: 100%; object-fit: cover; }
.itinerary-picture span { position: absolute; left: 20px; bottom: 20px; background: var(--red); color: #fff; font-size: .7rem; letter-spacing: .2em; font-weight: 600; padding: 8px 14px; border-radius: 999px; }
.itinerary-copy h3 { font-size: clamp(2rem, 3.6vw, 3.2rem); margin-bottom: 18px; }
.itinerary-copy > p { color: rgba(255, 255, 255, .75); }
.itinerary-copy .eyebrow { color: var(--gold); }
#itinerary-steps { list-style: none; margin: 30px 0; padding: 0; counter-reset: step; border-left: 1px solid rgba(212, 162, 76, .5); }
#itinerary-steps li { counter-increment: step; position: relative; padding: 0 0 22px 36px; }
#itinerary-steps li::before { content: counter(step); position: absolute; left: -15px; top: -2px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); border: 1.5px solid var(--gold); color: var(--gold); font-family: var(--serif); font-size: .9rem; }
#itinerary-steps strong { display: block; font-family: var(--serif); font-size: 1.15rem; }
#itinerary-steps span { color: rgba(255, 255, 255, .7); font-size: .95rem; }
.itinerary-feedback { margin: 14px 0 0; color: var(--gold-soft); font-size: .9rem; min-height: 1.5em; }

/* Guide */
.guide-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.portrait-frame { position: relative; border-radius: 200px 200px var(--radius) var(--radius); overflow: hidden; aspect-ratio: 3 / 4; box-shadow: var(--shadow); background: var(--paper-2); }
.portrait-frame::before { content: ''; position: absolute; inset: 12px; border: 1.5px solid rgba(255, 255, 255, .6); border-radius: 190px 190px 8px 8px; z-index: 1; pointer-events: none; }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.portrait-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 22px; text-align: center; color: #fff; font-family: var(--serif); font-style: italic; background: linear-gradient(transparent, rgba(20, 17, 15, .75)); }
.portrait-picker { display: flex; gap: 12px; margin-top: 18px; justify-content: center; }
.portrait-picker button { width: 64px; height: 64px; border-radius: 50%; padding: 0; overflow: hidden; border: 2px solid transparent; background: none; opacity: .6; transition: all .2s; }
.portrait-picker button img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.portrait-picker button[aria-pressed="true"] { border-color: var(--red); opacity: 1; transform: scale(1.1); }
.portrait-picker button:hover { opacity: 1; }
.gallery-hint { text-align: center; font-size: .85rem; color: var(--muted); margin: 12px 0 0; }
.guide-copy .lead { font-family: var(--serif); font-size: 1.5rem; font-style: italic; color: var(--red); margin: 22px 0 18px; line-height: 1.3; }
.guide-copy h2 { margin-bottom: 0; }
.guide-principles { margin: 32px 0 36px; display: grid; gap: 4px; border-top: 1px solid var(--line); }
.guide-principles > div { display: flex; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.guide-principles span { font-family: var(--serif); color: var(--red); font-size: 1.4rem; line-height: 1.3; }
.guide-principles p { margin: 0; font-size: .96rem; }

/* How */
.how-section { background: var(--paper-2); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how-grid article { background: var(--paper); border-radius: var(--radius); padding: 36px 32px 40px; position: relative; overflow: hidden; border: 1px solid var(--line); transition: transform .3s, box-shadow .3s; }
.how-grid article:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.how-num { display: block; font-family: var(--serif); font-size: 5rem; line-height: 1; font-weight: 800; color: transparent; -webkit-text-stroke: 1.5px var(--red); margin-bottom: 18px; }
.how-grid h3 { font-size: 1.6rem; margin-bottom: 12px; }
.how-grid p { margin: 0; color: var(--muted); }

/* Planning */
.planning-section { background: var(--red); color: #fff; position: relative; overflow: hidden; }
.planning-section::before { content: '京'; position: absolute; left: -2%; bottom: -12%; font-family: var(--serif); font-size: 40rem; line-height: 1; color: rgba(255, 255, 255, .05); pointer-events: none; }
.planning-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(36px, 6vw, 90px); align-items: start; position: relative; }
.planning-copy { position: sticky; top: 110px; }
.planning-copy .eyebrow { color: var(--gold-soft); }
.planning-copy h2 { font-size: clamp(2.4rem, 5vw, 4.2rem); margin-bottom: 24px; }
.planning-copy h2 em { color: var(--gold-soft); }
.planning-copy > p { color: rgba(255, 255, 255, .88); }
.direct-contact { display: grid; gap: 4px; margin: 32px 0; padding: 22px 24px; border: 1px solid rgba(255, 255, 255, .3); border-radius: var(--radius); background: rgba(0, 0, 0, .12); }
.direct-contact span { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-soft); font-weight: 600; }
.direct-contact a { text-decoration: none; font-weight: 600; font-size: 1.05rem; word-break: break-all; }
.direct-contact a:hover { color: var(--gold-soft); }
.booking-note { font-size: .85rem; opacity: .8; }
.planner { background: var(--paper); color: var(--ink); border-radius: 20px; padding: clamp(24px, 4vw, 44px); box-shadow: var(--shadow); display: grid; gap: 20px; }
.planner fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.planner legend { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; margin-bottom: 14px; padding: 0; }
.experience-checkboxes { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.experience-checkboxes label { position: relative; cursor: pointer; }
.experience-checkboxes input { position: absolute; opacity: 0; inset: 0; }
.experience-checkboxes span { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px; font-weight: 500; font-size: .95rem; transition: all .2s; background: #fff; }
.experience-checkboxes span::before { content: ''; flex: none; width: 20px; height: 20px; border: 1.5px solid var(--muted); border-radius: 50%; transition: all .2s; }
.experience-checkboxes input:checked + span { border-color: var(--red); background: #fdf1ef; }
.experience-checkboxes input:checked + span::before { background: var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat; border-color: var(--red); }
.experience-checkboxes input:focus-visible + span { outline: 3px solid var(--gold); outline-offset: 2px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.planner label { display: grid; gap: 7px; font-weight: 600; font-size: .85rem; letter-spacing: .02em; }
.planner label span { font-weight: 400; color: var(--muted); }
.experience-checkboxes label { display: block; }
.planner input[type="text"], .planner input[type="number"], .planner input[type="date"], .planner select, .planner textarea { width: 100%; font: inherit; font-weight: 400; font-size: 1rem; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); transition: border-color .2s, box-shadow .2s; }
.planner input:focus, .planner select:focus, .planner textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(184, 40, 45, .15); }
.planner textarea { resize: vertical; }
.honeypot { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-hint { font-size: .85rem; color: var(--muted); margin: 0; }
.planner > .button { width: 100%; }
.enquiry-result { display: grid; gap: 14px; padding-top: 22px; border-top: 1px dashed var(--line); }
.enquiry-result[hidden] { display: none; }
.privacy-consent { display: flex !important; grid-template-columns: none; align-items: flex-start; gap: 10px !important; font-weight: 400 !important; font-size: .85rem !important; }
.privacy-consent input { margin-top: 4px; accent-color: var(--red); width: 18px; height: 18px; flex: none; }
.send-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.send-actions .button { min-height: 44px; padding: 0 20px; }
.form-status { margin: 0; font-weight: 600; color: var(--red-dark); }
#enquiry-message { background: var(--paper-2); font-size: .9rem; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 6vw, 100px); align-items: start; }
.faq-layout > div:first-child { position: sticky; top: 110px; }
.faq-layout h2 { margin-bottom: 22px; }
.faqs details { border-bottom: 1px solid var(--line); }
.faqs details:first-child { border-top: 1px solid var(--line); }
.faqs summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.faqs summary::-webkit-details-marker { display: none; }
.faqs summary span { flex: none; position: relative; width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--ink); transition: all .3s; }
.faqs summary span::before, .faqs summary span::after { content: ''; position: absolute; left: 50%; top: 50%; width: 14px; height: 1.5px; background: currentColor; transform: translate(-50%, -50%); transition: transform .3s; }
.faqs summary span::after { transform: translate(-50%, -50%) rotate(90deg); }
.faqs details[open] summary span { background: var(--red); border-color: var(--red); color: #fff; }
.faqs details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.faqs details p { padding: 0 56px 26px 0; margin: 0; color: var(--muted); }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .8); padding: 72px 0 28px; }
.footer-main { display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 40px; align-items: start; }
.footer-main .brand { color: #fff; }
.footer-main p { font-family: var(--serif); font-size: 1.6rem; line-height: 1.3; color: #fff; margin: 0; }
.footer-main div { display: grid; gap: 10px; }
.footer-main div a { text-decoration: none; }
.footer-main div a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .15); font-size: .85rem; }
.footer-bottom .text-link { color: var(--gold-soft); border-color: transparent; }
.mobile-contact { display: none; }
.noscript-note { padding: 16px 24px; background: var(--paper-2); margin: 0; text-align: center; }

/* Dialogs */
dialog { border: 0; padding: 0; background: var(--paper); color: var(--ink); border-radius: 20px; box-shadow: 0 40px 100px rgba(0, 0, 0, .5); max-height: 92vh; overflow: auto; }
dialog::backdrop { background: rgba(20, 17, 15, .72); backdrop-filter: blur(4px); }
.dialog-close { position: absolute; top: 14px; right: 14px; z-index: 5; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .92); font-size: 1.6rem; line-height: 1; box-shadow: 0 4px 14px rgba(0, 0, 0, .25); }
.dialog-close:hover { background: var(--red); color: #fff; }
.experience-dialog { width: min(1040px, calc(100% - 32px)); }
.experience-dialog[open] { display: grid; grid-template-columns: 1fr 1.05fr; }
.dialog-images { position: relative; min-height: 460px; background: var(--ink); }
.dialog-images img:first-child { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dialog-images img:last-child { position: absolute; right: 18px; bottom: 18px; width: 96px; height: auto; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 55px 55px 10px 10px; border: 3px solid var(--paper); box-shadow: var(--shadow); }
.dialog-copy { padding: clamp(28px, 4vw, 52px); }
.dialog-copy h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); margin-bottom: 16px; }
.detail-intro { font-size: 1.08rem; color: var(--muted); }
.detail-columns { display: grid; gap: 22px; margin: 24px 0; padding: 22px 0; border-block: 1px solid var(--line); }
.detail-columns h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--red); }
.detail-columns ul { margin: 0; padding-left: 1.1em; }
.detail-columns li { margin-bottom: 6px; }
.detail-columns p { margin: 0; font-size: .95rem; }
.dialog-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }
.credits-dialog { width: min(640px, calc(100% - 32px)); padding: clamp(28px, 4vw, 48px); }
.credits-dialog h2 { font-size: 2.2rem; margin-bottom: 16px; }
.credits-dialog h3 { margin: 24px 0 8px; font-size: 1.2rem; }
.credit-list { padding-left: 1.1em; font-size: .92rem; }
.credit-list li { margin-bottom: 12px; }
.credit-list a { color: var(--red-dark); }

/* AI chat */
.chat { position: fixed; right: 20px; bottom: 20px; z-index: 45; }
.chat[hidden] { display: none; }
.chat-launch { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px 0 18px; border: 0; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 600; font-size: .95rem; box-shadow: 0 14px 34px -10px rgba(0, 0, 0, .55); transition: transform .2s, background .2s; }
.chat-launch:hover { transform: translateY(-2px); background: var(--red); }
.chat-launch[aria-expanded="true"] { display: none; }
.chat-panel { position: absolute; right: 0; bottom: 0; width: min(390px, calc(100vw - 32px)); height: min(600px, calc(100svh - 110px)); display: flex; flex-direction: column; background: var(--paper); border-radius: 20px; overflow: hidden; box-shadow: 0 30px 80px -10px rgba(0, 0, 0, .5); border: 1px solid var(--line); }
.chat-panel[hidden] { display: none; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--ink); color: #fff; }
.chat-head img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; object-position: center 18%; border: 2px solid var(--gold); }
.chat-head div { flex: 1; display: grid; line-height: 1.25; }
.chat-head strong { font-family: var(--serif); font-size: 1.05rem; }
.chat-head span { font-size: .75rem; color: var(--gold-soft); }
.chat-head button { background: none; border: 0; color: #fff; font-size: 1.8rem; line-height: 1; width: 40px; height: 40px; border-radius: 50%; }
.chat-head button:hover { background: rgba(255, 255, 255, .15); }
.chat-log { flex: 1; overflow-y: auto; padding: 18px 16px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }
.chat-msg { margin: 0; max-width: 86%; padding: 11px 15px; border-radius: 16px; font-size: .94rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.chat-msg.user { align-self: flex-end; background: var(--red); color: #fff; border-bottom-right-radius: 4px; }
.chat-msg.error { background: #fdf1ef; border-color: rgba(184, 40, 45, .35); color: var(--red-dark); }
.chat-msg.typing { display: flex; gap: 5px; padding: 15px 16px; }
.chat-msg.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: blink 1.2s infinite both; }
.chat-msg.typing i:nth-child(2) { animation-delay: .2s; }
.chat-msg.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
.chat-suggest { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 16px 12px; }
.chat-suggest[hidden] { display: none; }
.chat-suggest button { background: none; border: 1.5px solid var(--red); color: var(--red-dark); border-radius: 999px; padding: 7px 13px; font-size: .82rem; font-weight: 500; text-align: left; }
.chat-suggest button:hover { background: var(--red); color: #fff; }
.chat-form { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); background: #fff; }
.chat-form input { flex: 1; min-width: 0; font: inherit; font-size: 1rem; padding: 11px 16px; border: 1.5px solid var(--line); border-radius: 999px; background: var(--paper); }
.chat-form input:focus { outline: none; border-color: var(--red); }
.chat-form .button { min-height: 44px; padding: 0 20px; }
.chat-note { margin: 0; padding: 8px 16px 12px; font-size: .72rem; line-height: 1.45; color: var(--muted); background: #fff; }
.chat-note a { color: var(--red-dark); }
@media (max-width: 600px) {
  .chat { right: 12px; bottom: 68px; }
  .chat-panel { position: fixed; right: 0; left: 0; bottom: 56px; width: auto; height: min(80svh, calc(100svh - 56px)); border-radius: 20px 20px 0 0; }
}

/* Reveal on scroll (only when JS is on) */
.js .reveal { opacity: 0; transform: translateY(32px); transition: opacity .9s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1020px) {
  .hero-places { display: none; }
  .promise-bar .wrap { flex-direction: column; gap: 6px; }
  .itinerary-layout, .guide-layout, .planning-layout, .faq-layout { grid-template-columns: 1fr; }
  .planning-copy, .faq-layout > div:first-child { position: static; }
  .guide-gallery { max-width: 420px; margin-inline: auto; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .menu-toggle { display: inline-flex; }
  #navigation { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 28px; background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s; box-shadow: 0 30px 40px -20px rgba(0, 0, 0, .3); }
  .menu-open #navigation { transform: none; opacity: 1; visibility: visible; }
  #navigation a { padding: 16px 0; font-size: 1.15rem; font-family: var(--serif); border-bottom: 1px solid var(--line); }
  #navigation a::after { display: none; }
  .nav-cta { margin-top: 18px; text-align: center; font-family: var(--sans) !important; border: 0 !important; font-size: 1rem !important; }
  .hero-seal { display: none; }
  .hero-foot { justify-content: flex-start; }
  /* destinations become stacked cards */
  .destination-grid { flex-direction: column; height: auto; }
  .destination, .destination.is-active { flex: none; min-height: 500px; }
  .destination-image img { transform: none !important; }
  .destination:not(.is-active) .destination-title { position: static; writing-mode: horizontal-tb; transform: none; }
  .destination:not(.is-active) .destination-title h3 { font-size: clamp(1.7rem, 2.6vw, 2.5rem); }
  .destination:not(.is-active) .chinese-name { display: block; }
  .destination .image-label, .destination-body > p, .destination-foot { opacity: 1 !important; transform: none !important; }
  .destination:not(.is-active) .destination-body > p, .destination:not(.is-active) .destination-foot { display: block; }
  .destination:not(.is-active) .destination-foot { display: flex; }
  .destination::before, .destination:not(.is-active)::before { background: linear-gradient(180deg, rgba(20, 17, 15, .3) 0%, rgba(20, 17, 15, .35) 25%, rgba(20, 17, 15, .93) 100%); }
  .how-grid { grid-template-columns: 1fr; }
  .experience-dialog[open] { grid-template-columns: 1fr; }
  .dialog-images { min-height: 240px; }
  .selection-bar { border-radius: var(--radius); flex-direction: column; align-items: stretch; text-align: center; padding: 20px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; padding-bottom: 64px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { padding: 0 20px; }
  .brand-name { font-size: 1.15rem; }
  .hero h1 { font-size: clamp(2.9rem, 14vw, 4.2rem); }
  .hero-inner { padding-top: 110px; padding-bottom: 36px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-foot { padding: 16px 0 20px; }
  .form-grid, .experience-checkboxes { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; }
  .faqs summary { font-size: 1.1rem; }
  .faqs details p { padding-right: 0; }
  .mobile-contact { display: grid; grid-template-columns: 1.3fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; box-shadow: 0 -8px 24px rgba(0, 0, 0, .2); }
  .mobile-contact a { display: grid; place-items: center; min-height: 56px; text-decoration: none; font-weight: 600; font-size: .92rem; }
  .mobile-contact a:first-child { background: var(--red); color: #fff; }
  .mobile-contact a:last-child { background: var(--ink); color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}