:root {
    --color-primary: #8B1E1E;
    --color-primary-dark: #5e1414;
    --color-accent: #C5A059;
    --color-accent-light: #E6C98A;
    --color-sky: #5B8DB8;
    --color-ink: #1F2937;
    --color-muted: #6B7280;
    --color-bg: #FDFBF7;
    --color-bg-alt: #F4F1EA;
    --color-white: #FFFFFF;
    --color-border: #E5E0D6;
    --shadow-sm: 0 2px 8px rgba(31, 41, 55, 0.06);
    --shadow-md: 0 8px 24px rgba(31, 41, 55, 0.10);
    --radius: 10px;
    --radius-sm: 6px;
    --max-width: 1200px;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Open Sans', system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--color-ink);
    background: var(--color-bg);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    margin: 0 0 0.6em;
    line-height: 1.25;
    color: var(--color-ink);
}

p {
    margin: 0 0 1em;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: min(92%, var(--max-width));
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-accent {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

.btn-sm {
    padding: 0.45rem 0.9rem;
    font-size: 0.85rem;
}

.btn-danger {
    background: #B91C1C;
    color: var(--color-white);
    border-color: #B91C1C;
}

.btn-danger:hover {
    background: #991B1B;
    border-color: #991B1B;
    color: var(--color-white);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(253, 251, 247, 0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    /* 移动端抽屉关闭时停在视口右侧会撑出横向滚动，横向裁掉；
       纵向保持 visible，抽屉才能从 header 下方展开。 */
    overflow-x: clip;
    overflow-y: visible;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-ink);
}

.logo-img {
    height: 56px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}

.site-footer .logo-img {
    height: 52px;
    max-width: 200px;
}

.logo-icon {
    font-size: 1.6rem;
}

.logo-text span {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-ink);
    transition: 0.3s;
}

.main-nav {
    display: flex;
    align-items: center;
    margin-left: 20rem;
    margin-right: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0.4rem;
}

.nav-list > li {
    position: relative;
}

.nav-list a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.6rem 0.9rem;
    color: var(--color-ink);
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: var(--radius-sm);
    transition: 0.2s;
}

.nav-list a:hover {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.dropdown-menu {
    position: absolute;
    top: 110%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--color-shadow-md);
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: 0.2s;
}

.dropdown-menu a {
    padding: 0.65rem 1.1rem;
    font-weight: 500;
    white-space: nowrap;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chevron {
    transition: transform 0.2s;
}

.dropdown.open .chevron,
.dropdown:hover .chevron {
    transform: rotate(180deg);
}

/* Flash messages */
.flash-messages {
    margin-top: 1rem;
}

.alert {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.alert-success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* Hero */
.hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(31,41,55,0.35) 0%, rgba(31,41,55,0.65) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 760px;
    padding: 2rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--color-white);
    margin-bottom: 1rem;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    margin-bottom: 1.8rem;
    text-shadow: 0 1px 6px rgba(0,0,0,0.35);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.hero .btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-slides {
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-size: 1.4rem;
    padding: 0.9rem 1.1rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.38);
    border-color: rgba(255, 255, 255, 0.6);
}

.slider-prev {
    left: 1.5rem;
}

.slider-next {
    right: 1.5rem;
}

.slider-dots {
    position: absolute;
    bottom: 1.8rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 0.6rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active,
.slider-dot:hover {
    background: #fff;
    border-color: #fff;
    transform: scale(1.2);
}

@media (max-width: 768px) {
    .slider-arrow {
        padding: 0.6rem 0.85rem;
        font-size: 1.1rem;
    }

    .slider-prev {
        left: 0.6rem;
    }

    .slider-next {
        right: 0.6rem;
    }

    .slider-dots {
        bottom: 1.2rem;
        gap: 0.45rem;
    }

    .slider-dot {
        width: 8px;
        height: 8px;
    }
}

/* Sections */
.section {
    padding: 4.5rem 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.8rem;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    margin-bottom: 0.6rem;
}

.section-header p {
    color: var(--color-muted);
    font-size: 1.05rem;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.8rem;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform 0.25s, box-shadow 0.25s;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 0.6rem;
}

.card-body h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.card-body p {
    color: var(--color-muted);
    font-size: 0.95rem;
    flex: 1;
}

.card-footer {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Category grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.category-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-sm);
}

.category-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(31,41,55,0.85) 0%, rgba(31,41,55,0.25) 60%, transparent 100%);
}

.category-card-content {
    position: relative;
    z-index: 1;
    padding: 1.5rem;
}

.category-card-content h3 {
    color: var(--color-white);
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
}

.category-card-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.category-card .btn {
    width: 100%;
    text-align: center;
}

/* Place card */
.place-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.place-card .card-image {
    aspect-ratio: 4 / 3;
}

.place-highlights {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-top: 0.8rem;
}

.place-highlights strong {
    color: var(--color-ink);
}

/* CTA banner */
.cta-banner {
    position: relative;
    padding: 5rem 0;
    color: var(--color-white);
    text-align: center;
    background-size: cover;
    background-position: center;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(31,41,55,0.55);
}

.cta-banner .container {
    position: relative;
    z-index: 1;
}

.cta-banner h2 {
    color: var(--color-white);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

/* Route detail */
.route-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    color: var(--color-white);
    background-size: cover;
    background-position: center;
}

.route-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(31,41,55,0.8) 0%, rgba(31,41,55,0.3) 100%);
}

.route-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 3rem 0;
}

.route-hero h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 4vw, 3rem);
}

.route-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 0.8rem;
    font-size: 1.05rem;
}

.route-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.route-body {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    padding: 3rem 0;
}

.route-main h2 {
    margin-top: 2rem;
    font-size: 1.6rem;
}

.route-main h2:first-child {
    margin-top: 0;
}

.route-main p,
.route-main li {
    color: var(--color-muted);
}

.route-main ul {
    padding-left: 1.3rem;
    margin-bottom: 1.2rem;
}

.day-title {
    font-family: var(--font-display);
    color: var(--color-primary);
    font-size: 1.15rem;
    margin: 1.6rem 0 0.6rem;
}

/* In-day photos placed directly under each Day */
.day-images {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0.8rem 0 0.4rem;
}

.day-photo {
    margin: 0;
    flex: 1 1 200px;
    max-width: calc(50% - 6px);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.day-photo img {
    display: block;
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.day-photo:hover img {
    transform: scale(1.05);
}

.route-sidebar {
    align-self: start;
    position: sticky;
    top: 92px;
}

.sidebar-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 1.2rem;
}

.sidebar-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.sidebar-card .meta-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
}

.sidebar-card .meta-row:last-child {
    border-bottom: none;
}

/* FAQ */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.2rem 1.4rem;
    text-align: left;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-ink);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 1.4rem;
    color: var(--color-muted);
}

.faq-item.open .faq-answer {
    max-height: 600px;
    padding: 0 1.4rem 1.4rem;
}

.faq-icon {
    font-size: 1.4rem;
    color: var(--color-primary);
    transition: transform 0.2s;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

/* Contact */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    padding: 3rem 0;
}

.contact-info h2 {
    font-size: 1.8rem;
}

.contact-info p {
    color: var(--color-muted);
}

.contact-details {
    margin-top: 1.5rem;
}

.contact-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.contact-row .icon {
    font-size: 1.3rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
}

.form-group label .required {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    background: var(--color-bg);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-sky);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Footer */
.site-footer {
    background: var(--color-ink);
    color: #D1D5DB;
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}

.site-footer .logo-text {
    color: var(--color-white);
}

.site-footer a {
    color: #D1D5DB;
}

.site-footer a:hover {
    color: var(--color-accent-light);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding: 1.2rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer-bottom .beian {
    margin-top: 0.3rem;
    font-size: 0.85rem;
}

.footer-bottom .beian a {
    color: #cbd5e1;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: 0.2s;
}

.footer-bottom .beian a:hover {
    color: #fff;
    border-bottom-color: #fff;
}

/* 公安联网备案：警徽图标与备案号同行居中 */
.footer-bottom .beian-gongan a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.footer-bottom .beian-icon {
    width: 20px;
    height: 20px;
    display: block;
    flex: 0 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--color-bg-alt);
    padding: 0.9rem 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.breadcrumb a {
    color: var(--color-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    margin: 0 0.4rem;
}

/* Admin */
.admin-body {
    background: #F3F4F6;
}

.admin-header {
    background: var(--color-ink);
    color: var(--color-white);
    padding: 0.8rem 0;
}

.admin-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-header a {
    color: var(--color-white);
    font-weight: 600;
}

.admin-nav {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 0;
}

.admin-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.admin-nav a {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-muted);
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--color-bg-alt);
    color: var(--color-primary);
}

.admin-main {
    padding: 2rem 0;
}

.admin-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.admin-card h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 1.2rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

.stat-card p {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table th,
.data-table td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.data-table th {
    font-weight: 700;
    background: var(--color-bg-alt);
}

.data-table tr:hover td {
    background: #FAFAF9;
}

.actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.admin-form .form-group textarea {
    min-height: 120px;
}

.help-text {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}

/* 404 */
.not-found {
    text-align: center;
    padding: 6rem 1rem;
}

.not-found h1 {
    font-size: 5rem;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
}

/* Responsive */
@media (max-width: 920px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        /* ⚠️ .site-header 有 backdrop-filter，会为 fixed 子元素重建包含块，
           此时 bottom:0 是按 header 高度(72px)算的，菜单会塌成几十像素高。
           故改用相对视口的显式高度（dvh 兼容移动端动态地址栏）。 */
        height: calc(100vh - 72px);
        height: calc(100dvh - 72px);
        /* 桌面用 align-items:center（横向排列时=垂直居中）；抽屉满屏后会把列表
           整体居中，上下各留一大块空白 —— 移动端改为贴顶。 */
        align-items: flex-start;
        background: var(--color-white);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        padding: 1.5rem;
        overflow-y: auto;
        margin-left: 0;
        margin-right: 0;
        z-index: 1100;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
    }

    .nav-list a {
        padding: 0.9rem 0.4rem;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        display: none;
        background: var(--color-bg-alt);
        border-radius: var(--radius-sm);
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .dropdown-trigger {
        width: 100%;
    }

    .contact-layout,
    .route-body {
        grid-template-columns: 1fr;
    }

    .route-sidebar {
        position: static;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 620px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand,
    .footer-contact {
        grid-column: 1 / -1;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .card-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .data-table {
        font-size: 0.85rem;
    }

    .actions {
        flex-direction: column;
    }
}

/* Update News pages */
.news-list {
    display: grid;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.news-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.news-card time {
    display: block;
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.news-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.news-card h2 a {
    color: var(--color-secondary);
    text-decoration: none;
}

.news-card h2 a:hover {
    color: var(--color-primary);
}

.news-card p {
    color: var(--color-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.news-card .read-more {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.news-card .read-more:hover {
    text-decoration: underline;
}

.news-detail {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.news-detail-header time {
    display: block;
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.news-detail-header h1 {
    font-size: 1.6rem;
    margin: 0;
}

.news-detail-body {
    line-height: 1.7;
    margin-bottom: 2rem;
}

.news-detail-back {
    text-align: center;
}

/* ==========================================================================
   Join a Group — home cards + group-tour detail page
   All selectors are namespaced with `group-` so no existing component is
   affected. Added 2026-09.
   ========================================================================== */

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.7rem;
    align-items: stretch;
}

.group-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s, box-shadow 0.25s;
}

.group-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.group-card-media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-bg-alt);
}

.group-card-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s;
}

.group-card:hover .group-card-media img {
    transform: scale(1.05);
}

.group-days {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    padding: 0.28rem 0.62rem;
    border-radius: 999px;
    background: rgba(139, 30, 30, 0.92);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.group-badge-price {
    position: absolute;
    right: 0.8rem;
    bottom: 0.8rem;
    padding: 0.3rem 0.66rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.group-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.2rem 1.25rem 1.35rem;
}

.group-card-body h3 {
    font-size: 1.1rem;
    line-height: 1.32;
    margin-bottom: 0.45rem;
}

.group-card-body h3 a {
    color: var(--color-ink);
}

.group-card-body h3 a:hover {
    color: var(--color-primary);
}

.group-tagline {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: 0.8rem;
}

.group-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.group-highlights li {
    font-size: 0.72rem;
    color: var(--color-primary-dark);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    line-height: 1.4;
}

.group-price-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: 0.68rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.3rem;
}

.group-price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.73rem;
    margin: 0 0 0.9rem;
}

.group-price-table th {
    text-align: left;
    font-size: 0.62rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-muted);
    font-weight: 600;
    padding: 0 0.35rem 0.34rem;
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.group-price-table th:nth-child(n + 2) {
    text-align: right;
}

.group-price-table td {
    padding: 0.36rem 0.35rem;
    border-bottom: 1px dashed var(--color-border);
    vertical-align: top;
}

.group-price-table tbody tr:last-child td {
    border-bottom: none;
}

.group-price-table .gp-date {
    color: var(--color-ink);
}

.group-price-table .gp-price {
    text-align: right;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.group-price-table .gp-sub {
    text-align: right;
    color: var(--color-muted);
    white-space: nowrap;
}

.group-card-foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding-top: 0.95rem;
    border-top: 1px solid var(--color-border);
}

.group-from {
    font-size: 0.74rem;
    color: var(--color-muted);
    line-height: 1.25;
}

.group-from strong {
    display: block;
    font-size: 1.15rem;
    color: var(--color-primary);
}

/* ---- Detail page ---- */

.group-table-wrap {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 1.8rem;
    background: var(--color-white);
}

.group-glance {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.group-glance th,
.group-glance td {
    padding: 0.62rem 0.8rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--color-border);
}

.group-glance thead th {
    background: var(--color-bg-alt);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-muted);
    font-weight: 600;
    white-space: nowrap;
}

.group-glance tbody tr:last-child td {
    border-bottom: none;
}

.group-glance .gg-day {
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

.group-glance .gg-meals,
.group-glance .gg-hotel {
    white-space: nowrap;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.group-timeline {
    margin-bottom: 2.2rem;
}

.group-day {
    position: relative;
    padding: 0 0 1.6rem 1.7rem;
    border-left: 2px solid var(--color-border);
}

.group-day:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
}

.group-day::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 3px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-white);
    box-shadow: 0 0 0 1px var(--color-border);
}

.group-day-head {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 0.4rem;
}

.group-day-head h3 {
    font-size: 1.02rem;
    margin: 0;
    line-height: 1.35;
}

.group-day-tag {
    flex: none;
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.2rem 0.58rem;
    border-radius: 999px;
}

.group-day p {
    margin: 0;
    font-size: 0.94rem;
    color: #374151;
}

.group-included {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.85rem;
}

.group-included li {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: 0.72rem 0.9rem;
    font-size: 0.87rem;
    color: #374151;
}

.group-included li strong {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: 0.18rem;
}

.group-list {
    margin: 0 0 2rem;
    padding-left: 1.25rem;
}

.group-list li {
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    color: #374151;
}

.group-note {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.group-deadline {
    font-size: 0.85rem;
    color: var(--color-muted);
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    padding: 0.75rem 0.95rem;
    margin-bottom: 2.2rem;
}

.group-price-table--full {
    min-width: 560px;
    font-size: 0.88rem;
    margin: 0;
}

.group-price-table--full th,
.group-price-table--full td {
    padding: 0.66rem 0.85rem;
}

.group-price-table--full thead th {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.group-price-table--full td {
    border-bottom: 1px solid var(--color-border);
}

.group-price-table--full .gp-date {
    white-space: normal;
}

.group-price-table--full .gp-price {
    font-size: 1rem;
}

.group-more {
    list-style: none;
    padding: 0;
    margin: 0;
}

.group-more li {
    margin-bottom: 0.55rem;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .group-grid {
        grid-template-columns: 1fr;
        gap: 1.4rem;
    }

    .group-price-table {
        font-size: 0.8rem;
    }

    .group-included {
        grid-template-columns: 1fr;
    }
}