/* ============================================
   TheraPetic China - Shared Stylesheet
   China <-> US/Canada Service Dog & Support
   Animal Travel Documentation
   ============================================ */

:root {
    --navy: #1a365d;
    --navy-light: #2c5282;
    --navy-deep: #11243f;
    --red: #c53030;
    --red-light: #e53e3e;
    --red-dark: #9b2c2c;
    --gold: #d69e2e;
    --gold-light: #ecc94b;
    --gold-dark: #b7791f;
    --cream: #fffaf0;
    --cream-dark: #fef5e7;
    --gray: #4a5568;
    --gray-light: #718096;
    --white: #ffffff;
    --ink: #2d3748;
    --success: #38a169;
    --shadow: 0 4px 20px rgba(26, 54, 93, 0.1);
    --shadow-hover: 0 12px 34px rgba(26, 54, 93, 0.16);
    --radius: 14px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
    --maxw: 1200px;
}

body.dark {
    --navy: #e2e8f0;
    --navy-light: #cbd5e0;
    --navy-deep: #f7fafc;
    --cream: #161d2b;
    --cream-dark: #1f2737;
    --gray: #cbd5e0;
    --gray-light: #94a3b8;
    --white: #232c3d;
    --ink: #e2e8f0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 12px 34px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans SC', 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.75;
    color: var(--gray);
    background: var(--cream);
    transition: background 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Language System */
.zh { display: inline; }
.en { display: none; }
body.english .zh { display: none !important; }
body.english .en { display: inline !important; }

/* Dark element overrides */
body.dark h1, body.dark h2, body.dark h3, body.dark h4 { color: var(--navy); }
body.dark .card, body.dark .panel, body.dark .form-card, body.dark .sidebar-card,
body.dark .testimonial-card, body.dark .scenario-card, body.dark .receive-card,
body.dark .doc-card, body.dark .value-card, body.dark .step-card, body.dark .faq-item,
body.dark .stat-card, body.dark .pkg-card { background: var(--white); }
body.dark input, body.dark select, body.dark textarea { background: #11192a; border-color: #3a4658; color: #e2e8f0; }
body.dark .hero { background: linear-gradient(135deg, #1f2737 0%, #11192a 100%); }
body.dark .warning-box { background: #5a3209; border-color: #b45309; }
body.dark .warning-box h4, body.dark .warning-box li, body.dark .warning-box p { color: #fde68a; }
body.dark .info-box { background: #1c3a3a; border-color: #2f6f6f; }
body.dark .info-box h4, body.dark .info-box p { color: #9decec; }
body.dark .footer { background: var(--navy-deep); }
body.dark .section-tint { background: var(--cream-dark); }

a { color: var(--navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--red); }

h1, h2, h3, h4 {
    font-family: 'Noto Sans SC', 'Playfair Display', Georgia, serif;
    color: var(--navy);
    line-height: 1.35;
    font-weight: 700;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 820px; margin-left: auto; margin-right: auto; }

/* ---------- Top Bar ---------- */
.top-bar {
    background: linear-gradient(90deg, var(--red-dark) 0%, var(--red) 100%);
    color: #fff;
    padding: 9px 0;
    font-size: 13.5px;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.top-bar a { color: #fff; opacity: 0.95; }
.top-bar a:hover { opacity: 1; color: var(--gold-light); }
.top-bar-contact { display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
.toggle-controls { display: flex; gap: 8px; }
.toggle-btn {
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.32);
    color: #fff;
    padding: 5px 13px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: var(--transition);
}
.toggle-btn:hover { background: rgba(255,255,255,0.32); }

/* ---------- Header / Nav ---------- */
.header {
    background: var(--white);
    padding: 12px 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}
body.dark .header { background: var(--white); }
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 48px; width: auto; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { font-weight: 600; font-size: 14.5px; color: var(--navy); position: relative; }
.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -5px;
    width: 0; height: 2px;
    background: var(--red);
    transition: width 0.25s ease;
}
.nav-links a:not(.btn):hover::after { width: 100%; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
.menu-toggle span { width: 25px; height: 3px; background: var(--navy); border-radius: 2px; transition: var(--transition); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 15px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    line-height: 1.3;
}
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-light); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(197,48,48,0.3); }
.btn-gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%); color: #fff; }
.btn-gold:hover { background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(214,158,46,0.35); }
.btn-outline { background: transparent; border: 2px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-ghost { background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.28); color: #fff; }
.btn-lg { padding: 16px 38px; font-size: 17px; }
.btn-block { display: block; width: 100%; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    padding: 64px 0 74px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -120px;
    width: 420px; height: 420px;
    background: radial-gradient(circle, rgba(214,158,46,0.22) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -140px; left: -100px;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(197,48,48,0.18) 0%, transparent 70%);
    border-radius: 50%;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; font-size: 38px; margin-bottom: 16px; line-height: 1.25; }
.hero-highlight { background: linear-gradient(90deg, var(--gold-light) 0%, var(--gold) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p.lead { font-size: 17.5px; opacity: 0.95; margin-bottom: 26px; }
.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-badge { background: rgba(255,255,255,0.13); border: 1px solid rgba(255,255,255,0.25); padding: 8px 15px; border-radius: 25px; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image { position: relative; }
.hero-image img { width: 100%; max-width: 460px; border-radius: var(--radius); box-shadow: 0 24px 50px rgba(0,0,0,0.35); display: block; margin: 0 auto; }
.hero-image .float-tag {
    position: absolute;
    background: var(--white);
    color: var(--navy);
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: var(--shadow-hover);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}
.hero-image .float-tag.tl { top: 14px; left: -6px; }
.hero-image .float-tag.br { bottom: 18px; right: -6px; }
.hero-image .float-tag .big { font-size: 20px; }
.hero-disclaimer { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); padding: 12px 18px; font-size: 13px; margin-top: 26px; opacity: 0.92; }

/* ---------- Page Header (interior pages) ---------- */
.page-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    padding: 56px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute; top: -80px; right: -80px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(214,158,46,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: #fff; font-size: 34px; margin-bottom: 12px; }
.page-header p { font-size: 17px; opacity: 0.95; max-width: 680px; margin: 0 auto; }
.breadcrumb { font-size: 13px; opacity: 0.8; margin-bottom: 14px; }
.breadcrumb a { color: var(--gold-light); }

/* ---------- Trust Bar ---------- */
.trust-bar { background: var(--white); padding: 18px 0; border-bottom: 1px solid rgba(0,0,0,0.05); }
body.dark .trust-bar { background: var(--white); border-color: rgba(255,255,255,0.06); }
.trust-items { display: flex; justify-content: center; gap: 38px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--gray); }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section-tint { background: var(--cream-dark); }
.section-navy { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-red { background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%); color: #fff; }
.section-red h2, .section-red h3 { color: #fff; }
.section-title { text-align: center; font-size: 29px; margin-bottom: 12px; }
.section-subtitle { text-align: center; font-size: 16px; color: var(--gray-light); max-width: 720px; margin: 0 auto 42px; }
.section-navy .section-subtitle, .section-red .section-subtitle { color: rgba(255,255,255,0.9); }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: 2px; font-size: 12px; font-weight: 700; color: var(--red); margin-bottom: 10px; }
.section-navy .eyebrow, .section-red .eyebrow { color: var(--gold-light); }
.center { text-align: center; }

/* ---------- Grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ---------- Cards ---------- */
.card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); transition: var(--transition); }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.card h3 { font-size: 20px; margin-bottom: 14px; }

.doc-card { background: var(--white); border-radius: var(--radius); padding: 26px 22px; text-align: center; box-shadow: var(--shadow); transition: var(--transition); border: 2px solid transparent; }
.doc-card:hover { transform: translateY(-5px); border-color: var(--gold); }
.doc-icon { font-size: 46px; margin-bottom: 14px; line-height: 1; }
.doc-card h4 { font-size: 16px; margin-bottom: 8px; }
.doc-card p { font-size: 13.5px; color: var(--gray-light); }

.value-card { background: var(--white); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); border-top: 4px solid var(--gold); transition: var(--transition); }
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.value-card .vc-icon { font-size: 36px; margin-bottom: 12px; }
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14.5px; }

.stat-card { background: var(--white); border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow); }
.stat-num { font-size: 40px; font-weight: 800; color: var(--red); line-height: 1; font-family: 'Playfair Display', Georgia, serif; }
.stat-label { font-size: 14px; color: var(--gray-light); margin-top: 8px; }

/* ---------- Scenario / Travel cards ---------- */
.scenario-card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); border-left: 5px solid var(--gold); }
.scenario-card h3 { font-size: 20px; margin-bottom: 14px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.scenario-card .route { font-size: 26px; letter-spacing: 2px; }

.info-list { list-style: none; }
.info-list li { padding: 11px 0; border-bottom: 1px solid rgba(0,0,0,0.06); display: flex; align-items: flex-start; gap: 11px; font-size: 14.5px; }
body.dark .info-list li { border-color: rgba(255,255,255,0.08); }
.info-list li:last-child { border-bottom: none; }
.info-list .ic { flex-shrink: 0; font-size: 17px; line-height: 1.5; }

/* ---------- Process steps ---------- */
.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step-card { text-align: center; padding: 22px 12px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); position: relative; }
.step-card::after { content: '\2192'; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--gold); font-weight: 700; z-index: 2; }
.step-card:last-child::after { display: none; }
.step-num { width: 40px; height: 40px; background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; margin: 0 auto 12px; font-size: 16px; }
.step-card h4 { font-size: 14.5px; margin-bottom: 6px; }
.step-card p { font-size: 12.5px; color: var(--gray-light); }

/* ---------- Packages ---------- */
.pkg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; max-width: 900px; margin: 0 auto; }
.pkg-card { background: var(--white); border-radius: var(--radius); padding: 36px 30px; box-shadow: var(--shadow); text-align: center; transition: var(--transition); border: 3px solid transparent; position: relative; }
.pkg-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.pkg-card.featured { border-color: var(--gold); }
.pkg-badge { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: linear-gradient(90deg, var(--gold) 0%, var(--gold-dark) 100%); color: #fff; padding: 6px 24px; border-radius: 20px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.pkg-card h3 { font-size: 22px; margin-bottom: 8px; }
.pkg-price { font-size: 44px; font-weight: 800; color: var(--red); margin: 14px 0 4px; font-family: 'Playfair Display', Georgia, serif; }
.pkg-price span { font-size: 16px; font-weight: 400; color: var(--gray-light); }
.pkg-usd { color: var(--gray-light); font-size: 14px; margin-bottom: 16px; }
.pkg-features { list-style: none; text-align: left; margin: 20px 0; }
.pkg-features li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.06); display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
body.dark .pkg-features li { border-color: rgba(255,255,255,0.08); }
.pkg-features li::before { content: '\2713'; color: var(--success); font-weight: 800; flex-shrink: 0; }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testimonial-card { background: var(--white); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.testimonial-stars { color: var(--gold); font-size: 17px; margin-bottom: 12px; letter-spacing: 1px; }
.testimonial-text { font-size: 14.5px; line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 46px; height: 46px; background: linear-gradient(135deg, var(--cream-dark) 0%, #e2e8f0 100%); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
body.dark .testimonial-avatar { background: linear-gradient(135deg, #2a3346 0%, #1a2234 100%); }
.testimonial-name { font-weight: 700; font-size: 14px; color: var(--navy); }
.testimonial-loc { font-size: 12.5px; color: var(--gray-light); }

/* ---------- Dog gallery ---------- */
.dog-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.dog-photo { aspect-ratio: 1; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.dog-photo:hover { transform: scale(1.04); box-shadow: var(--shadow-hover); }
.dog-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- WeChat band ---------- */
.wechat-band { background: linear-gradient(135deg, var(--success) 0%, #2f855a 100%); color: #fff; padding: 44px 0; }
.wechat-content { display: flex; align-items: center; justify-content: center; gap: 42px; flex-wrap: wrap; }
.wechat-qr { width: 150px; height: 150px; background: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--gray); text-align: center; padding: 14px; flex-shrink: 0; }
.wechat-text h3 { color: #fff; font-size: 24px; margin-bottom: 10px; }

/* ---------- Boxes ---------- */
.warning-box { background: #fef3c7; border-left: 4px solid var(--gold); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; margin: 18px 0; }
.warning-box h4 { color: #92400e; margin-bottom: 8px; font-size: 15px; }
.warning-box ul { margin-left: 18px; font-size: 14px; }
.warning-box li, .warning-box p { color: #92400e; font-size: 14px; }
.info-box { background: #e6fffa; border: 1px solid #38b2ac; border-radius: var(--radius-sm); padding: 14px 16px; font-size: 13.5px; }
.info-box h4 { color: #234e52; font-size: 14px; margin-bottom: 6px; }
.info-box p { color: #285e61; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%); color: #fff; padding: 56px 0; text-align: center; }
.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 12px; }
.cta-band p { font-size: 17px; opacity: 0.95; max-width: 640px; margin: 0 auto 26px; }

/* ---------- Forms ---------- */
.form-card { background: var(--white); border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow); }
.form-card h2 { font-size: 24px; margin-bottom: 8px; }
.form-card > p.intro { color: var(--gray-light); margin-bottom: 26px; font-size: 14.5px; }
.form-section-title { font-size: 16px; color: var(--navy); margin: 26px 0 15px; padding-top: 16px; border-top: 1px solid rgba(0,0,0,0.08); display: flex; align-items: center; gap: 8px; }
body.dark .form-section-title { border-color: rgba(255,255,255,0.1); }
.form-section-title:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: 600; color: var(--navy); font-size: 14px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 14px; border: 1px solid #e2e8f0; border-radius: var(--radius-sm);
    font-size: 15px; font-family: inherit; transition: var(--transition); background: #fff; color: var(--ink);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(197,48,48,0.1); }
.form-group textarea { min-height: 95px; resize: vertical; }
.form-group small { font-size: 12px; color: var(--gray-light); margin-top: 4px; display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-disclaimer { background: var(--cream-dark); border-radius: var(--radius-sm); padding: 15px; font-size: 12px; color: var(--gray-light); margin: 20px 0; line-height: 1.6; }

/* ---------- FAQ accordion ---------- */
.faq-item { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 14px; overflow: hidden; }
.faq-q { padding: 18px 22px; font-weight: 700; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 14px; font-size: 16px; }
.faq-q .chev { transition: transform 0.3s ease; color: var(--red); flex-shrink: 0; font-size: 18px; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 22px; font-size: 14.5px; }
.faq-item.open .faq-a { max-height: 600px; padding: 0 22px 20px; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-deep); color: #fff; padding: 52px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 38px; margin-bottom: 38px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer p { opacity: 0.82; font-size: 13px; line-height: 1.7; }
.footer a { color: #fff; opacity: 0.82; }
.footer a:hover { opacity: 1; color: var(--gold-light); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; font-size: 13px; }
.footer-logo { height: 52px; filter: brightness(0) invert(1); margin-bottom: 15px; }
.footer-disclaimer { background: rgba(255,255,255,0.05); border-radius: var(--radius-sm); padding: 12px 16px; margin: 22px auto 0; max-width: 940px; font-size: 11px; text-align: center; opacity: 0.8; line-height: 1.6; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; margin-top: 22px; text-align: center; font-size: 12px; opacity: 0.7; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-image { margin-top: 34px; }
    .hero-image img { max-width: 320px; }
    .hero-badges, .hero-cta { justify-content: center; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .step-card::after { display: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: var(--white); flex-direction: column; padding: 18px 22px; gap: 14px;
        box-shadow: var(--shadow); align-items: flex-start;
    }
    .nav-links.active { display: flex; }
    .nav-links a:not(.btn)::after { display: none; }
    .nav-links .btn { width: 100%; }
    .menu-toggle { display: flex; }
    .header .container { position: relative; }
    .grid-2, .grid-3, .grid-4, .pkg-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .dog-gallery { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 29px; }
    .section { padding: 46px 0; }
    .section-title { font-size: 24px; }
    .page-header h1 { font-size: 27px; }
    .form-card { padding: 26px 20px; }
    .top-bar .container { justify-content: center; text-align: center; }
    .top-bar-contact { justify-content: center; width: 100%; }
    .hero-image .float-tag { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .wechat-content { flex-direction: column; text-align: center; }
}