/* ============================================================
   laoaestheticmed.com — 駱醫師醫學美容 Lao Aesthetic Medicine
   ============================================================ */
:root {
    --ivory: #f8f4ee;
    --cream: #efe7dc;
    --sand: #e3d6c4;
    --ink: #1f1b17;
    --ink-soft: #4a423a;
    --muted: #7a6f63;
    --gold: #a9834f;
    --gold-deep: #8a6a3d;
    --gold-light: #d8c09a;
    --white: #ffffff;
    --dark-color: #1c1814;
    --primary-color: #1f1b17;
    --accent-color: #d8c09a;
    --line: rgba(31, 27, 23, 0.12);
    --radius: 4px;
    --shadow: 0 18px 50px rgba(31, 27, 23, 0.10);
    --transition: all 0.3s ease;
    --serif: "Noto Serif TC", "Songti TC", serif;
    --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
    --latin: "Cormorant Garamond", "Noto Serif TC", serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--sans);
    font-weight: 400;
    color: var(--ink-soft);
    background: var(--ivory);
    line-height: 1.9;
    font-size: 16px;
    letter-spacing: 0.02em;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-deep); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--ink); }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); font-weight: 600; line-height: 1.4; letter-spacing: 0.04em; }
h1 { font-size: clamp(2rem, 4.4vw, 3.3rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p + p { margin-top: 1em; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 860px; }
.eyebrow {
    display: inline-block;
    font-family: var(--latin);
    font-size: 0.95rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 14px;
}
.eyebrow::before { content: ""; display: inline-block; width: 34px; height: 1px; background: var(--gold); vertical-align: middle; margin-right: 12px; }
.section { padding: 100px 0; }
.section-alt { background: var(--cream); }
.section-dark { background: var(--dark-color); color: rgba(255,255,255,0.78); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head .eyebrow::before { display: none; }
.section-head p { margin-top: 16px; color: var(--muted); }
.lead { font-size: 1.1rem; color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 32px; border: 1px solid var(--ink); background: var(--ink); color: var(--white);
    font-size: 0.95rem; letter-spacing: 0.12em; border-radius: var(--radius); cursor: pointer;
    font-family: var(--sans); transition: var(--transition);
}
.btn:hover { background: var(--gold-deep); border-color: var(--gold-deep); color: var(--white); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-gold { background: var(--gold); border-color: var(--gold); }
.btn-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-light:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.text-link { font-size: 0.95rem; letter-spacing: 0.08em; border-bottom: 1px solid var(--gold-light); padding-bottom: 2px; }

/* ---------- Top bar & Header ---------- */
.topbar { background: var(--dark-color); color: rgba(255,255,255,0.72); font-size: 0.82rem; letter-spacing: 0.06em; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.topbar a { color: var(--gold-light); }
.topbar a:hover { color: var(--white); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(248, 244, 238, 0.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow 0.3s; }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(31,27,23,0.08); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 84px; gap: 20px; }

.logo a { color: var(--primary-color); text-decoration: none; transition: opacity 0.3s; display: flex; align-items: center; gap: 12px; }
.logo a:hover { opacity: 0.8; }
.logo-mark { width: 46px; height: 46px; flex: 0 0 46px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-zh { font-family: var(--serif); font-size: 1.12rem; font-weight: 600; letter-spacing: 0.14em; color: var(--ink); }
.logo-en { font-family: var(--latin); font-size: 0.8rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); }

.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a { display: block; padding: 10px 14px; color: var(--ink); font-size: 0.95rem; letter-spacing: 0.08em; }
.main-nav > ul > li > a:hover, .main-nav > ul > li > a.active { color: var(--gold-deep); }
.main-nav .nav-cta { margin-left: 8px; padding: 10px 22px; background: var(--ink); color: var(--white); border-radius: var(--radius); }
.main-nav .nav-cta:hover { background: var(--gold-deep); color: var(--white); }
.has-mega > a::after { content: ""; display: inline-block; width: 6px; height: 6px; border-right: 1px solid currentColor; border-bottom: 1px solid currentColor; transform: rotate(45deg); margin: -4px 0 0 8px; vertical-align: middle; }
.mega {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
    width: 760px; background: var(--white); box-shadow: var(--shadow); border-top: 2px solid var(--gold);
    padding: 30px 34px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px 30px;
    opacity: 0; visibility: hidden; transition: all 0.25s ease;
}
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega h4 { font-family: var(--latin); font-size: 0.85rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; font-weight: 600; }
.mega a { display: block; padding: 4px 0; color: var(--ink-soft); font-size: 0.93rem; }
.mega a:hover { color: var(--gold-deep); padding-left: 4px; }
.mega .mega-all { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 14px; font-size: 0.9rem; letter-spacing: 0.1em; color: var(--gold-deep); }

.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--ink); transition: var(--transition); }
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ---------- Home hero ---------- */
.hero { position: relative; background: linear-gradient(120deg, var(--ivory) 0%, var(--cream) 100%); overflow: hidden; }
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 60px; min-height: 640px; padding-top: 60px; padding-bottom: 60px; }
.hero h1 { margin-bottom: 22px; }
.hero h1 small { display: block; font-size: 0.5em; color: var(--gold-deep); letter-spacing: 0.2em; margin-bottom: 10px; font-weight: 500; }
.hero-media { position: relative; }
.hero-media img { width: 100%; height: 600px; object-fit: cover; object-position: center 20%; border-radius: 220px 220px var(--radius) var(--radius); }
.hero-media::before { content: ""; position: absolute; inset: 22px -22px -22px 22px; border: 1px solid var(--gold-light); border-radius: 220px 220px var(--radius) var(--radius); z-index: -1; }
.hero-badge { position: absolute; left: -36px; bottom: 50px; background: var(--white); padding: 20px 24px; box-shadow: var(--shadow); max-width: 230px; }
.hero-badge strong { display: block; font-family: var(--serif); color: var(--ink); font-size: 1.05rem; }
.hero-badge span { font-size: 0.85rem; color: var(--muted); line-height: 1.6; display: block; margin-top: 4px; }
.credentials { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.credentials ul { display: grid; grid-template-columns: repeat(4, 1fr); }
.credentials li { padding: 26px 20px; text-align: center; border-right: 1px solid var(--line); }
.credentials li:last-child { border-right: 0; }
.credentials strong { display: block; font-family: var(--serif); color: var(--ink); font-size: 1.02rem; letter-spacing: 0.06em; }
.credentials span { font-size: 0.84rem; color: var(--muted); }

/* ---------- Split / intro ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.split-media.tall img { aspect-ratio: 4 / 5; object-fit: cover; }
.stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 34px; }
.stat { border-left: 1px solid var(--gold); padding-left: 18px; }
.stat strong { display: block; font-family: var(--latin); font-size: 2.3rem; color: var(--ink); line-height: 1.1; font-weight: 600; }
.stat span { font-size: 0.88rem; color: var(--muted); }

/* ---------- Treatment cards ---------- */
.cat-block + .cat-block { margin-top: 64px; }
.cat-title { display: flex; align-items: baseline; gap: 16px; margin-bottom: 26px; padding-bottom: 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.cat-title h3 { font-size: 1.4rem; }
.cat-title span { font-family: var(--latin); color: var(--gold); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.9rem; }
.cat-title p { width: 100%; color: var(--muted); font-size: 0.95rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.card { background: var(--white); border-radius: var(--radius); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; color: inherit; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); color: inherit; }
.card-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--sand); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.card-en { font-family: var(--latin); color: var(--gold); letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.85rem; }
.card h3 { margin: 4px 0 10px; font-size: 1.2rem; }
.card p { font-size: 0.93rem; color: var(--muted); line-height: 1.8; flex: 1; }
.card .more { margin-top: 16px; font-size: 0.88rem; letter-spacing: 0.12em; color: var(--gold-deep); }

/* ---------- Doctor feature ---------- */
.doctor { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: center; }
.doctor-photo { position: relative; }
.doctor-photo img { width: 100%; border-radius: var(--radius); }
.doctor-photo figcaption { position: absolute; right: -24px; bottom: 30px; background: var(--gold); color: var(--white); padding: 16px 22px; font-family: var(--serif); letter-spacing: 0.1em; line-height: 1.5; }
.doctor-photo figcaption small { display: block; font-family: var(--latin); letter-spacing: 0.2em; font-size: 0.8rem; opacity: 0.9; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 10px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 0.75em; width: 16px; height: 1px; background: var(--gold); }
.section-dark .check-list li { color: rgba(255,255,255,0.82); }

/* ---------- Concerns quick grid ---------- */
.concern-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.concern-grid a { background: var(--ivory); padding: 30px 26px; color: var(--ink-soft); display: block; transition: var(--transition); }
.concern-grid a:hover { background: var(--white); color: var(--ink); }
.concern-grid strong { display: block; font-family: var(--serif); color: var(--ink); font-size: 1.1rem; margin-bottom: 6px; }
.concern-grid span { font-size: 0.88rem; color: var(--muted); line-height: 1.7; display: block; }

/* ---------- Before / After ---------- */
.ba-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.ba { background: var(--white); padding: 18px; border-radius: var(--radius); }
.ba-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ba-pair figure { position: relative; }
.ba-pair img { width: 100%; aspect-ratio: 404 / 454; object-fit: cover; }
.ba-pair figcaption, .ba-tag { position: absolute; top: 10px; left: 10px; background: rgba(31,27,23,0.75); color: var(--white); font-size: 0.75rem; letter-spacing: 0.14em; padding: 3px 10px; }
.ba-single { position: relative; }
.ba-single img { width: 100%; aspect-ratio: 404 / 227; object-fit: cover; }
.ba h3 { font-size: 1.05rem; margin-top: 14px; }
.ba p { font-size: 0.88rem; color: var(--muted); }
.disclaimer { font-size: 0.8rem; color: var(--muted); margin-top: 18px; text-align: center; }

/* ---------- Process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; counter-reset: step; }
.step { position: relative; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.2); }
.step::before { counter-increment: step; content: "0" counter(step); font-family: var(--latin); font-size: 2.6rem; color: var(--gold-light); line-height: 1; display: block; margin-bottom: 14px; }
.step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; line-height: 1.8; }
.section:not(.section-dark) .step { border-top-color: var(--line); }
.section:not(.section-dark) .step::before { color: var(--gold); }

/* ---------- Why grid ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.why { background: var(--white); padding: 34px 32px; border-radius: var(--radius); border-top: 2px solid var(--gold); }
.why h3 { margin-bottom: 10px; }
.why p { font-size: 0.95rem; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; padding: 22px 46px 22px 0; position: relative; font-family: var(--serif); font-size: 1.08rem; color: var(--ink); font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: var(--latin); font-size: 1.8rem; color: var(--gold); transition: transform 0.3s; }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-answer { padding: 0 0 24px; color: var(--ink-soft); }
.faq-answer ul { margin-top: 10px; }
.faq-answer li { position: relative; padding-left: 20px; margin-bottom: 4px; }
.faq-answer li::before { content: "·"; position: absolute; left: 4px; color: var(--gold); font-weight: 700; }
.faq-group + .faq-group { margin-top: 60px; }
.faq-group > h2 { font-size: 1.5rem; margin-bottom: 20px; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(rgba(28,24,20,0.82), rgba(28,24,20,0.82)), url("../images/medical-spa-nyc-two-women-glowing-skin.jpg") center 30% / cover no-repeat; color: rgba(255,255,255,0.85); text-align: center; padding: 100px 0; }
.cta-band h2 { color: var(--white); margin-bottom: 14px; }
.cta-band .btn-row { justify-content: center; }
.cta-band .eyebrow::before { display: none; }

/* ---------- Page hero (inner) ---------- */
.page-hero { background: linear-gradient(120deg, var(--ivory) 0%, var(--cream) 100%); border-bottom: 1px solid var(--line); }
.page-hero .container { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; padding-top: 56px; padding-bottom: 64px; }
.page-hero.simple .container { grid-template-columns: 1fr; text-align: center; max-width: 900px; padding-top: 70px; padding-bottom: 70px; }
.page-hero.simple .eyebrow::before { display: none; }
.page-hero h1 { margin-bottom: 18px; font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
.page-hero-media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: 160px var(--radius) var(--radius) var(--radius); box-shadow: var(--shadow); }
.breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 22px; letter-spacing: 0.06em; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--gold-deep); }
.breadcrumb span { margin: 0 8px; color: var(--gold-light); }

/* ---------- Facts strip ---------- */
.facts { background: var(--white); border-bottom: 1px solid var(--line); }
.facts ul { display: grid; grid-template-columns: repeat(5, 1fr); }
.facts li { padding: 24px 18px; border-right: 1px solid var(--line); text-align: center; }
.facts li:last-child { border-right: 0; }
.facts span { display: block; font-size: 0.8rem; letter-spacing: 0.14em; color: var(--gold); margin-bottom: 4px; }
.facts strong { font-family: var(--serif); color: var(--ink); font-size: 1rem; font-weight: 600; line-height: 1.5; display: block; }

/* ---------- Article layout ---------- */
.article-wrap { display: grid; grid-template-columns: 250px 1fr; gap: 70px; align-items: start; }
.toc { position: sticky; top: 120px; border-left: 1px solid var(--line); padding-left: 22px; }
.toc p { font-family: var(--latin); letter-spacing: 0.24em; text-transform: uppercase; font-size: 0.82rem; color: var(--gold); margin-bottom: 12px; }
.toc a { display: block; padding: 6px 0; font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }
.toc a:hover { color: var(--gold-deep); }
.toc .btn { margin-top: 22px; width: 100%; padding: 12px 18px; color: var(--white); }
.toc .btn:hover { color: var(--white); }
.article > section { padding: 0 0 56px; margin-bottom: 56px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.article > section:last-child { border-bottom: 0; margin-bottom: 0; }
.article h2 { margin-bottom: 20px; font-size: clamp(1.4rem, 2.4vw, 1.85rem); }
.article h3 { margin: 26px 0 10px; }
.article p { color: var(--ink-soft); }
.article ul.dot { margin: 16px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 28px; }
.article ul.dot.single { grid-template-columns: 1fr; }
.article ul.dot li { position: relative; padding-left: 22px; line-height: 1.75; }
.article ul.dot li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 8px; border: 1px solid var(--gold); transform: rotate(45deg); }
.article .note { background: var(--cream); border-left: 2px solid var(--gold); padding: 16px 20px; font-size: 0.94rem; margin-top: 18px; }
.article figure.inline { margin: 28px 0; }
.article figure.inline img { width: 100%; border-radius: var(--radius); aspect-ratio: 16 / 9; object-fit: cover; }
.article figure.inline figcaption { font-size: 0.84rem; color: var(--muted); margin-top: 8px; }
.two-img { display: grid; grid-template-columns: 1.4fr 1fr; gap: 14px; margin: 28px 0; }
.two-img img { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius); }
.timeline { margin-top: 18px; border-left: 1px solid var(--gold-light); padding-left: 26px; }
.timeline li { position: relative; padding-bottom: 18px; }
.timeline li::before { content: ""; position: absolute; left: -31px; top: 0.6em; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); }
.timeline strong { color: var(--ink); font-family: var(--serif); }
.info-table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 0.95rem; }
.info-table th, .info-table td { border-bottom: 1px solid var(--line); padding: 12px 10px; text-align: left; vertical-align: top; }
.info-table th { color: var(--ink); font-family: var(--serif); width: 30%; font-weight: 600; background: rgba(216,192,154,0.14); }
.why-box { background: var(--dark-color); color: rgba(255,255,255,0.8); padding: 40px; border-radius: var(--radius); }
.why-box h2 { color: var(--white); }
.why-box p { color: rgba(255,255,255,0.8) !important; }

/* ---------- Concerns page ---------- */
.concern-row { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; padding: 50px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.concern-row:last-child { border-bottom: 0; }
.concern-row h2 { font-size: 1.6rem; margin-bottom: 12px; }
.tag-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tag-links a { border: 1px solid var(--gold-light); padding: 6px 16px; font-size: 0.9rem; border-radius: 40px; color: var(--ink); background: var(--white); }
.tag-links a:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.solution { background: var(--white); padding: 22px 24px; border-radius: var(--radius); margin-bottom: 12px; }
.solution h3 { font-size: 1.05rem; margin-bottom: 4px; }
.solution h3 a { color: var(--ink); }
.solution h3 a:hover { color: var(--gold-deep); }
.solution p { font-size: 0.92rem; color: var(--muted); }

/* ---------- About ---------- */
.cred-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cred { background: var(--white); padding: 28px; border-radius: var(--radius); }
.cred span { font-family: var(--latin); color: var(--gold); letter-spacing: 0.18em; font-size: 0.85rem; text-transform: uppercase; }
.cred h3 { font-size: 1.08rem; margin: 6px 0 8px; }
.cred p { font-size: 0.92rem; color: var(--muted); }
.pub-list li { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 0.93rem; line-height: 1.7; }
.pub-list em { color: var(--gold-deep); font-style: normal; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: start; }
.contact-form { background: var(--white); padding: 44px 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: block; font-size: 0.88rem; color: var(--ink); margin-bottom: 6px; letter-spacing: 0.06em; }
.contact-form .field { margin-bottom: 18px; }
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%; padding: 13px 14px; border: 1px solid var(--line); background: var(--ivory);
    font-family: var(--sans); font-size: 1rem; color: var(--ink); border-radius: var(--radius); transition: var(--transition);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); background: var(--white); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button { width: 100%; margin-top: 6px; }
.form-note { font-size: 0.82rem; color: var(--muted); margin-top: 14px; }
.info-card { background: var(--dark-color); color: rgba(255,255,255,0.8); padding: 40px 36px; border-radius: var(--radius); }
.info-card h2 { color: var(--white); font-size: 1.5rem; margin-bottom: 20px; }
.info-card dl { display: grid; gap: 18px; }
.info-card dt { font-size: 0.8rem; letter-spacing: 0.18em; color: var(--gold-light); }
.info-card dd { color: var(--white); font-size: 1.02rem; }
.info-card a { color: var(--white); }
.info-card a:hover { color: var(--gold-light); }
.map-wrap { margin-top: 26px; border-radius: var(--radius); overflow: hidden; }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ---------- Footer (standard) ---------- */
footer { background: var(--dark-color); color: var(--white); padding: 3rem 0 1rem; margin-top: 0; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.footer-section h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.2rem; }
.footer-section p, .footer-section a { color: rgba(255, 255, 255, 0.8); line-height: 1.8; }
.footer-section a:hover { color: var(--accent-color); }
.footer-section p + p { margin-top: 0.4rem; }
.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }
.footer-bottom p { margin-bottom: 0.5rem; }
.footer-partner { margin-top: 1rem; font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); }
.footer-partner a { color: var(--accent-color); text-decoration: none; transition: var(--transition); }
.footer-partner a:hover { color: var(--white); }
.footer-disclaimer { font-size: 0.8rem; color: rgba(255,255,255,0.45); max-width: 820px; margin: 0 auto 1rem; line-height: 1.7; }

/* ---------- Mobile call bar ---------- */
.mobile-bar { display: none; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- 404 ---------- */
.notfound { text-align: center; padding: 120px 0; }
.notfound strong { font-family: var(--latin); font-size: 6rem; color: var(--gold-light); display: block; line-height: 1; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
    .main-nav > ul > li > a { padding: 10px 9px; font-size: 0.9rem; }
    .mega { width: 680px; }
    .article-wrap { grid-template-columns: 1fr; gap: 0; }
    .toc { display: none; }
}

@media (max-width: 960px) {
    .topbar .tb-address { display: none; }
    .nav-toggle { display: block; }
    .main-nav { position: fixed; top: 0; right: 0; bottom: 0; width: min(88vw, 380px); background: var(--ivory); transform: translateX(100%); transition: transform 0.35s ease; overflow-y: auto; padding: 90px 28px 40px; box-shadow: -20px 0 40px rgba(0,0,0,0.12); z-index: 99; }
    .nav-open .main-nav { transform: none; }
    .nav-toggle { z-index: 101; }
    .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav > ul > li > a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
    .main-nav .nav-cta { margin: 20px 0 0; text-align: center; }
    .mega { position: static; transform: none; width: auto; opacity: 1; visibility: visible; box-shadow: none; border-top: 0; padding: 8px 0 14px 14px; grid-template-columns: 1fr; gap: 10px; display: none; background: transparent; }
    .has-mega.open .mega { display: grid; }
    .has-mega:hover .mega { transform: none; }
    .hero .container, .page-hero .container, .split, .doctor, .contact-grid, .concern-row { grid-template-columns: 1fr; gap: 40px; }
    .hero .container { min-height: 0; }
    .hero-media img { height: 460px; }
    .hero-badge { left: 12px; }
    .hero-media::before { inset: 14px -10px -14px 14px; }
    .credentials ul { grid-template-columns: repeat(2, 1fr); }
    .credentials li:nth-child(2) { border-right: 0; }
    .credentials li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .concern-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .facts ul { grid-template-columns: repeat(3, 1fr); }
    .facts li { border-bottom: 1px solid var(--line); }
    .cred-grid { grid-template-columns: repeat(2, 1fr); }
    .doctor-photo figcaption { right: 12px; }
    .section { padding: 76px 0; }
}

@media (max-width: 640px) {
    body { font-size: 15.5px; padding-bottom: 60px; }
    .container { padding: 0 16px; }
    .topbar .tb-email { display: none; }
    .site-header .container { min-height: 70px; }
    .logo-mark { width: 40px; height: 40px; flex-basis: 40px; }
    .logo-zh { font-size: 1rem; letter-spacing: 0.08em; }
    .logo-en { font-size: 0.7rem; letter-spacing: 0.2em; }
    .section { padding: 60px 0; }
    .section-head { margin-bottom: 38px; }
    .hero .container { padding-top: 36px; }
    .hero-media img { height: 380px; border-radius: 150px 150px var(--radius) var(--radius); }
    .hero-media::before { display: none; }
    .hero-badge { position: relative; left: 0; bottom: 0; margin: -40px 16px 0; max-width: none; }
    .credentials ul, .card-grid, .concern-grid, .steps, .why-grid, .ba-grid, .cred-grid, .form-row, .stat-row { grid-template-columns: 1fr; }
    .credentials li { border-right: 0; border-bottom: 1px solid var(--line); }
    .facts ul { grid-template-columns: repeat(2, 1fr); }
    .facts li:nth-child(2n) { border-right: 0; }
    .article ul.dot { grid-template-columns: 1fr; }
    .two-img { grid-template-columns: 1fr; }
    .two-img img { height: 220px; }
    .contact-form { padding: 30px 20px; }
    .info-card, .why-box { padding: 30px 22px; }
    .btn { padding: 13px 24px; }
    .btn-row .btn { flex: 1 1 100%; }
    .page-hero-media img { border-radius: 100px var(--radius) var(--radius) var(--radius); }
    .info-table th { width: 38%; }
    .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; box-shadow: 0 -4px 18px rgba(0,0,0,0.12); }
    .mobile-bar a { padding: 16px 0; text-align: center; color: var(--white); background: var(--ink); font-size: 0.95rem; letter-spacing: 0.1em; }
    .mobile-bar a + a { background: var(--gold-deep); }
}