/* roulang page: index */
:root {
    --bg: #F7F5F0;
    --bg-alt: #EFEBE3;
    --bg-card: #FFFFFF;
    --text-main: #1A1A1A;
    --text-sub: #6B6B6B;
    --text-mute: #9B9B9B;
    --brand: #B08D57;
    --brand-hover: #C49A6C;
    --brand-deep: #8C6F42;
    --accent: #D4552B;
    --success: #2E7D5B;
    --warning: #E8A33D;
    --border: rgba(26, 26, 26, 0.10);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;
    --shadow-hover: 0 12px 40px rgba(26, 26, 26, 0.08);
    --shadow-modal: 0 24px 64px rgba(26, 26, 26, 0.12);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    --font-num: "Inter", "DIN Alternate", "PingFang SC", sans-serif;
    --header-h: 80px;
    --section-gap: 96px;
    --container-w: 1200px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--accent);
}

button {
    font-family: var(--font-sans);
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
}

ul, ol {
    list-style: none;
}

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-gap) 0;
}

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

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--brand-deep);
    background: rgba(176, 141, 87, 0.12);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.section-header p {
    color: var(--text-sub);
    font-size: 1rem;
}

/* ========== Header ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

.site-header.scrolled {
    background: rgba(247, 245, 240, 0.98);
    box-shadow: 0 4px 24px rgba(26, 26, 26, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    position: relative;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.nav-left {
    justify-content: flex-start;
}

.nav-right {
    justify-content: flex-end;
}

.nav-link {
    display: inline-block;
    padding: 10px 16px;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text-main);
    border-radius: var(--radius-full);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--brand-deep);
    background: rgba(176, 141, 87, 0.08);
}

.nav-link.active {
    color: var(--brand-deep);
    font-weight: 600;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--brand);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin: 0 24px;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 50% 50% 45% 45%;
    border: 2px solid var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-num);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-deep);
    background: rgba(176, 141, 87, 0.08);
    line-height: 1;
}

.brand-text {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 0.94rem;
    font-weight: 600;
    line-height: 1.4;
    transition: all var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    color: #fff;
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-hover) 100%);
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-hover) 0%, var(--brand) 100%);
    box-shadow: 0 10px 30px rgba(176, 141, 87, 0.3);
}

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

.btn-outline:hover {
    background: rgba(176, 141, 87, 0.1);
    color: var(--brand-deep);
    border-color: var(--brand-hover);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.88rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: transparent;
    transition: background var(--transition);
}

.hamburger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 0 auto;
}

.hamburger-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--bg);
    padding: 96px 32px 40px;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu.open {
    display: flex;
}

.mobile-nav-link {
    display: block;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--brand-deep);
    padding-left: 8px;
}

.mobile-menu .btn {
    margin-top: 32px;
}

/* ========== Hero ========== */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 40px) 0 80px;
    background-image: linear-gradient(to right, rgba(247, 245, 240, 0.98) 0%, rgba(247, 245, 240, 0.88) 35%, rgba(247, 245, 240, 0.55) 70%, rgba(247, 245, 240, 0.35) 100%), url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--brand-deep);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(176, 141, 87, 0.2);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--brand);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--text-sub);
    line-height: 1.8;
    max-width: 540px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-oval {
    position: absolute;
    right: -10%;
    top: 15%;
    width: 480px;
    height: 620px;
    border: 2px solid rgba(176, 141, 87, 0.3);
    border-radius: 50% 50% 45% 45%;
    transform: rotate(-18deg);
    pointer-events: none;
    z-index: 1;
}

.hero-oval::after {
    content: '';
    position: absolute;
    inset: 40px;
    border-radius: 50% 50% 45% 45%;
    border: 1px solid rgba(176, 141, 87, 0.15);
}

/* ========== Stats ========== */
.stats-section {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 56px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 24px 16px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.stat-item:hover {
    background: var(--bg-alt);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-num);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-number .dot {
    color: var(--brand);
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-sub);
    letter-spacing: 0.04em;
}

/* ========== Popular Grid ========== */
.popular-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.item-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.item-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(176, 141, 87, 0.3);
}

.item-card-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

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

.item-card:hover .item-card-img img {
    transform: scale(1.03);
}

.item-card-img .heat-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}

.item-card-body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.item-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--brand-deep);
    background: rgba(176, 141, 87, 0.1);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    align-self: flex-start;
    margin-bottom: 12px;
}

.item-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.45;
}

.item-desc {
    font-size: 0.9rem;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.item-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-num);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--warning);
}

.item-rating i {
    font-size: 0.78rem;
}

.item-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--brand);
    background: transparent;
    color: var(--brand-deep);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.item-btn:hover {
    background: var(--brand);
    color: #fff;
    transform: rotate(90deg);
}

/* ========== Testimonials ========== */
.testi-section {
    background: var(--bg-alt);
    position: relative;
    overflow: hidden;
}

.testi-quote-icon {
    font-size: 5rem;
    color: rgba(176, 141, 87, 0.25);
    font-family: Georgia, serif;
    line-height: 1;
    text-align: center;
    margin-bottom: 8px;
}

.testi-slider {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    min-height: 200px;
}

.testi-slide {
    display: none;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

.testi-slide.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testi-text {
    font-size: clamp(1.1rem, 2.2vw, 1.6rem);
    line-height: 1.7;
    color: var(--text-main);
    font-weight: 400;
    margin-bottom: 28px;
}

.testi-author {
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 500;
}

.testi-author .author-role {
    color: var(--brand-deep);
    font-size: 0.82rem;
    margin-left: 8px;
}

.testi-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.testi-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-sub);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.testi-arrow:hover {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.testi-dots {
    display: flex;
    gap: 8px;
}

.testi-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(26, 26, 26, 0.2);
    transition: all var(--transition);
}

.testi-dot.active {
    background: var(--brand);
    width: 24px;
    border-radius: 4px;
}

/* ========== News ========== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.news-card {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    color: var(--text-main);
    gap: 0;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(176, 141, 87, 0.3);
    color: var(--text-main);
}

.news-thumb {
    width: 38%;
    min-height: 180px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-thumb img {
    transform: scale(1.04);
}

.news-body {
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.news-body .tag {
    align-self: flex-start;
    margin-bottom: 10px;
}

.news-body h3 {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-body p {
    font-size: 0.88rem;
    color: var(--text-sub);
    line-height: 1.7;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-mute);
}

.news-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.news-link {
    color: var(--brand);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.news-link i {
    font-size: 0.75rem;
    transition: transform var(--transition);
}

.news-card:hover .news-link i {
    transform: translateX(4px);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
}

.egg-shape {
    width: 72px;
    height: 92px;
    border-radius: 50% 50% 45% 45%;
    background: linear-gradient(145deg, #f0e9dc, #e2d8c8);
    position: relative;
    margin: 0 auto 20px;
}

.egg-shape::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 20px;
    width: 12px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.7);
    transform: rotate(-25deg);
}

.empty-state p {
    color: var(--text-sub);
    font-size: 0.95rem;
}

/* ========== Guarantee ========== */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
}

.guarantee-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.guarantee-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(176, 141, 87, 0.1);
    color: var(--brand-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.guarantee-info {
    flex: 1;
}

.guarantee-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.guarantee-info p {
    font-size: 0.82rem;
    color: var(--text-sub);
    line-height: 1.5;
}

/* ========== CTA Banner ========== */
.cta-banner {
    background-image: linear-gradient(rgba(26, 26, 26, 0.82), rgba(26, 26, 26, 0.85)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    left: -100px;
    top: -100px;
    width: 300px;
    height: 380px;
    border: 2px solid rgba(176, 141, 87, 0.25);
    border-radius: 50% 50% 45% 45%;
    transform: rotate(25deg);
    pointer-events: none;
}

.cta-banner::after {
    content: '';
    position: absolute;
    right: -60px;
    bottom: -120px;
    width: 240px;
    height: 300px;
    border: 1px solid rgba(176, 141, 87, 0.2);
    border-radius: 50% 50% 45% 45%;
    transform: rotate(-15deg);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
}

.cta-banner h2 {
    color: #fff;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-banner .btn-primary {
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-hover) 100%);
    font-size: 1rem;
    padding: 16px 40px;
}

.cta-banner .btn-primary:hover {
    box-shadow: 0 12px 36px rgba(176, 141, 87, 0.4);
}

/* ========== FAQ ========== */
.faq-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item.open {
    background: var(--bg-alt);
    border-color: rgba(176, 141, 87, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
    background: transparent;
    transition: all var(--transition);
}

.faq-question:hover {
    color: var(--brand-deep);
}

.faq-q-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.faq-q-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(176, 141, 87, 0.1);
    color: var(--brand-deep);
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.faq-toggle-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    color: var(--text-sub);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition);
}

.faq-item.open .faq-toggle-icon {
    transform: rotate(45deg);
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
    padding: 0 24px 20px 64px;
    font-size: 0.92rem;
    color: var(--text-sub);
    line-height: 1.8;
}

/* ========== Footer ========== */
.site-footer {
    background: #1A1A1A;
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
    gap: 48px;
    padding-bottom: 56px;
}

.footer-brand .brand-logo {
    margin: 0 0 16px;
}

.footer-brand .brand-text {
    color: #fff;
}

.footer-brand .brand-icon {
    background: rgba(176, 141, 87, 0.15);
}

.footer-desc {
    font-size: 0.88rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.55);
    max-width: 280px;
}

.footer-title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.04em;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.88rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--brand-hover);
    padding-left: 4px;
}

.footer-links a i {
    font-size: 0.65rem;
    color: var(--brand);
}

.footer-subscribe {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 16px;
}

.subscribe-form {
    display: flex;
    gap: 8px;
}

.subscribe-form input {
    flex: 1;
    height: 48px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    padding: 0 20px;
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.subscribe-form input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.2);
}

.subscribe-form .btn-primary {
    padding: 0 24px;
    height: 48px;
}

.subscribe-msg {
    margin-top: 8px;
    font-size: 0.82rem;
    min-height: 20px;
}

.subscribe-msg.success {
    color: #7BD1A8;
}

.subscribe-msg.error {
    color: #E58A7A;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
    text-align: center;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

/* ========== Reveal Animation ========== */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1199px) {
    .nav-link {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    .brand-logo {
        margin: 0 16px;
    }
}

@media (max-width: 1023px) {
    :root {
        --section-gap: 72px;
    }

    .nav-left,
    .nav-right {
        display: none;
    }

    .header-inner {
        justify-content: space-between;
    }

    .brand-logo {
        order: 1;
        margin: 0;
    }

    .header-actions {
        order: 2;
    }

    .hamburger-btn {
        display: flex;
    }

    .header-actions .btn-sm {
        display: none;
    }

    .popular-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-oval {
        width: 320px;
        height: 420px;
        right: -20%;
    }
}

@media (max-width: 767px) {
    :root {
        --section-gap: 64px;
    }

    body {
        font-size: 14px;
    }

    .container {
        padding: 0 16px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .hero {
        padding: calc(var(--header-h) + 24px) 0 48px;
        min-height: 72vh;
    }

    .hero-title {
        font-size: clamp(2rem, 7vw, 2.8rem);
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

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

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .popular-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .guarantee-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .news-card {
        flex-direction: column;
    }

    .news-thumb {
        width: 100%;
        min-height: 160px;
        aspect-ratio: 16/8;
    }

    .news-body {
        padding: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .cta-banner {
        padding: 72px 0;
    }

    .cta-banner .btn-primary {
        width: 100%;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form .btn-primary {
        width: 100%;
        padding: 0 20px;
    }

    .faq-question {
        padding: 16px;
        font-size: 0.92rem;
    }

    .faq-answer-inner {
        padding: 0 16px 16px 48px;
        font-size: 0.88rem;
    }

    .testi-text {
        font-size: 1.05rem;
    }

    .testi-controls {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item {
        padding: 16px;
    }

    .guarantee-item {
        padding: 20px;
    }
}

/* Focus visible */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(176, 141, 87, 0.2);
    color: var(--text-main);
}

/* roulang page: category1 */
:root {
    --bg: #F7F5F0;
    --bg-alt: #EFEBE3;
    --bg-card: #FFFFFF;
    --text-main: #1A1A1A;
    --text-sub: #6B6B6B;
    --text-mute: #9B9B9B;
    --brand: #B08D57;
    --brand-hover: #C49A6C;
    --brand-deep: #8C6F42;
    --accent: #D4552B;
    --success: #2E7D5B;
    --warning: #E8A33D;
    --border: rgba(26,26,26,0.10);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;
    --shadow-hover: 0 12px 40px rgba(26,26,26,0.08);
    --shadow-modal: 0 24px 64px rgba(26,26,26,0.12);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--accent);
}

button,
input {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    background: none;
    outline: none;
}

ul,
ol {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.2;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-hover));
    color: #fff;
    box-shadow: 0 4px 20px rgba(176, 141, 87, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--brand-hover), #d4a675);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(176, 141, 87, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(176, 141, 87, 0.2);
}

.btn-secondary {
    background: transparent;
    border-color: var(--brand);
    color: var(--brand);
}

.btn-secondary:hover {
    background: rgba(176, 141, 87, 0.1);
    color: var(--brand-deep);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.9rem;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-sub {
    font-size: 1rem;
    color: var(--text-sub);
    max-width: 600px;
    margin-bottom: 48px;
}

/* ============ Header ============ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 245, 240, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 24px rgba(26, 26, 26, 0.04);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: relative;
}

.nav-group {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
    padding: 8px 2px;
    position: relative;
    transition: color var(--transition);
    letter-spacing: 0.02em;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--brand);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--brand);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--brand);
    font-weight: 600;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
    color: var(--text-main);
    font-size: 1.2rem;
}

.brand-logo:hover {
    color: var(--text-main);
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid var(--brand);
    color: var(--brand);
    font-size: 1.05rem;
    font-weight: 700;
    background: rgba(176, 141, 87, 0.08);
}

.brand-text {
    letter-spacing: 0.01em;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(176, 141, 87, 0.1);
    color: var(--brand);
    font-size: 1.1rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.nav-toggle:hover {
    background: rgba(176, 141, 87, 0.22);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    z-index: 999;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
}

.mobile-menu.open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu .nav-link {
    font-size: 1.1rem;
    padding: 12px 8px;
    border-bottom: 1px solid rgba(26, 26, 26, 0.05);
}

.mobile-menu .btn {
    margin-top: 12px;
    width: 100%;
}

/* ============ Page Hero ============ */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 60%;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(247, 245, 240, 0.82) 0%, rgba(247, 245, 240, 0.94) 100%);
}

.page-hero::after {
    content: '';
    position: absolute;
    top: -120px;
    right: -80px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: rgba(176, 141, 87, 0.12);
    filter: blur(60px);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-sub);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

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

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

.breadcrumb .sep {
    color: var(--text-mute);
    font-size: 0.75rem;
}

.breadcrumb .current {
    color: var(--text-main);
    font-weight: 500;
}

.page-hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.page-hero .hero-sub {
    font-size: clamp(1rem, 1.6vw, 1.125rem);
    color: var(--text-sub);
    max-width: 560px;
    line-height: 1.8;
}

/* ============ Feature Cover ============ */
.feature-cover {
    padding: 96px 0;
    background: var(--bg);
}

.cover-block {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
    align-items: center;
}

.cover-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.cover-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.cover-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.cover-image:hover img {
    transform: scale(1.04);
}

.cover-text blockquote {
    font-size: clamp(1.15rem, 2.2vw, 1.55rem);
    line-height: 1.7;
    font-weight: 600;
    color: var(--text-main);
    border-left: 4px solid var(--brand);
    padding-left: 24px;
    margin-bottom: 24px;
    position: relative;
}

.cover-text p {
    color: var(--text-sub);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

/* ============ Entry Cards ============ */
.entry-cards {
    padding: 96px 0;
    background: var(--bg-alt);
}

.entry-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.entry-item {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition);
}

.entry-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.entry-item .entry-img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.entry-item:hover .entry-img {
    transform: scale(1.03);
}

.entry-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.entry-tag {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(176, 141, 87, 0.12);
    color: var(--brand-deep);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.entry-body h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-main);
    line-height: 1.4;
}

.entry-body p {
    color: var(--text-sub);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.entry-link {
    color: var(--brand);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition);
}

.entry-item:hover .entry-link {
    gap: 10px;
    color: var(--accent);
}

/* ============ Stats ============ */
.stats-section {
    padding: 80px 0;
    background: var(--bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.stat-num {
    font-family: "Inter", "DIN Alternate", sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--brand);
    line-height: 1.2;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-sub);
}

/* ============ Process ============ */
.process-section {
    padding: 96px 0;
    background: var(--bg-alt);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.process-item {
    position: relative;
    padding: 40px 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.process-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.process-step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: rgba(176, 141, 87, 0.12);
    color: var(--brand);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.process-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.process-item p {
    color: var(--text-sub);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ============ FAQ ============ */
.faq-section {
    padding: 96px 0;
    background: var(--bg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.faq-item.open {
    box-shadow: var(--shadow-hover);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    padding: 24px 28px;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    text-align: left;
    transition: background var(--transition);
}

.faq-question:hover {
    background: rgba(176, 141, 87, 0.05);
}

.faq-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(176, 141, 87, 0.12);
    color: var(--brand);
    font-size: 0.9rem;
    transition: transform 0.3s ease, background var(--transition);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--brand);
    color: #fff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer-inner {
    padding: 0 28px 24px;
    color: var(--text-sub);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============ CTA ============ */
.cta-section {
    padding: 96px 0;
    background-color: #1A1A1A;
    position: relative;
    overflow: hidden;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.8);
}

.cta-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-inner h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.4;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.cta-inner .btn-primary {
    padding: 16px 44px;
    font-size: 1.05rem;
}

/* ============ Footer ============ */
.site-footer {
    background: #1A1A1A;
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .brand-logo {
    position: static;
    transform: none;
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand .brand-icon {
    border-color: var(--brand);
    color: var(--brand);
}

.footer-brand .brand-text {
    color: #fff;
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 16px;
}

.footer-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
    transition: color var(--transition), padding-left var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a i {
    font-size: 0.7rem;
    color: var(--brand);
}

.footer-links a:hover {
    color: var(--brand-hover);
    padding-left: 4px;
}

.footer-subscribe {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
    line-height: 1.7;
}

.subscribe-form {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.subscribe-form input {
    flex: 1;
    height: 44px;
    padding: 0 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.subscribe-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.subscribe-form input:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.2);
}

.subscribe-form .btn {
    padding: 12px 20px;
    font-size: 0.875rem;
}

.subscribe-msg {
    font-size: 0.85rem;
    color: var(--success);
    margin-top: 12px;
    min-height: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

/* ============ Reveal Animation ============ */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1023px) {
    .nav-group {
        gap: 16px;
    }

    .nav-link {
        font-size: 0.88rem;
    }

    .cover-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cover-image {
        aspect-ratio: 16/9;
    }

    .entry-item {
        grid-template-columns: 200px 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 767px) {
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .header-inner {
        height: 60px;
    }

    .nav-group.nav-left,
    .nav-group.nav-right {
        display: none;
    }

    .brand-logo {
        position: static;
        transform: none;
        margin-right: auto;
    }

    .brand-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .brand-text {
        font-size: 1rem;
    }

    .nav-toggle {
        display: flex;
        margin-left: auto;
    }

    .page-hero {
        padding: 120px 0 56px;
    }

    .feature-cover {
        padding: 56px 0;
    }

    .entry-cards {
        padding: 56px 0;
    }

    .entry-item {
        grid-template-columns: 1fr;
    }

    .entry-item .entry-img {
        min-height: 220px;
        aspect-ratio: 16/9;
    }

    .entry-body {
        padding: 24px;
    }

    .entry-body h3 {
        font-size: 1.25rem;
    }

    .stats-section {
        padding: 48px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-item {
        padding: 28px 16px;
    }

    .process-section {
        padding: 56px 0;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .faq-section {
        padding: 64px 0;
    }

    .faq-question {
        padding: 20px 20px;
        font-size: 0.98rem;
    }

    .faq-answer-inner {
        padding: 0 20px 20px;
    }

    .cta-section {
        padding: 64px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    .footer-bottom .container {
        justify-content: center;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form .btn {
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .page-hero h1 {
        font-size: 1.75rem;
    }

    .page-hero .hero-sub {
        font-size: 0.95rem;
    }
}

@media (max-width: 380px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* roulang page: article */
:root {
  --bg: #F7F5F0;
  --bg-alt: #EFEBE3;
  --bg-card: #FFFFFF;
  --text-main: #1A1A1A;
  --text-sub: #6B6B6B;
  --text-mute: #9B9B9B;
  --brand: #B08D57;
  --brand-hover: #C49A6C;
  --brand-deep: #8C6F42;
  --accent: #D4552B;
  --success: #2E7D5B;
  --warning: #E8A33D;
  --border: rgba(26,26,26,0.10);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --shadow-hover: 0 12px 40px rgba(26,26,26,0.08);
  --shadow-modal: 0 24px 64px rgba(26,26,26,0.12);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  padding-top: 76px;
}

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

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

a:hover {
  color: var(--accent);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-hover) 100%);
  color: #FFFFFF;
}

.btn-primary:hover {
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(176, 141, 87, 0.32);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(176, 141, 87, 0.22);
}

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

.btn-outline:hover {
  background: rgba(176, 141, 87, 0.10);
  color: var(--brand-deep);
  transform: translateY(-2px);
}

.btn-light {
  background: #FFFFFF;
  color: var(--text-main);
}

.btn-light:hover {
  color: var(--text-main);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(247, 245, 240, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(247, 245, 240, 0.94);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(26, 26, 26, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 52% / 48%;
  background: linear-gradient(135deg, var(--brand-deep), var(--brand) 70%, var(--brand-hover));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  font-family: "Inter", "DIN Alternate", sans-serif;
  border: 1.5px solid rgba(176, 141, 87, 0.45);
  box-shadow: 0 4px 12px rgba(176, 141, 87, 0.20);
}

.brand-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-group.nav-left {
  flex: 0 1 auto;
}

.nav-group.nav-right {
  flex: 0 1 auto;
  order: 3;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  color: var(--text-sub);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover {
  color: var(--brand-deep);
  background: rgba(176, 141, 87, 0.08);
}

.nav-link.active {
  color: var(--brand-deep);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.header-cta {
  order: 4;
  margin-left: 8px;
  padding: 10px 22px;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  align-items: center;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all var(--transition);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 24px 24px 32px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  box-shadow: 0 16px 40px rgba(26, 26, 26, 0.08);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  display: block;
  padding: 14px 16px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
}

.mobile-menu a:hover {
  background: rgba(176, 141, 87, 0.08);
  color: var(--brand-deep);
}

.mobile-menu .mobile-cta {
  margin-top: 12px;
  text-align: center;
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  padding: 64px 0 56px;
  background: url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 245, 240, 0.92) 0%, rgba(247, 245, 240, 0.72) 60%, var(--bg) 100%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-mute);
}

.breadcrumb a {
  color: var(--text-sub);
  transition: color var(--transition);
}

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

.breadcrumb-sep {
  color: rgba(26, 26, 26, 0.25);
  font-size: 0.75rem;
}

.breadcrumb .breadcrumb-current {
  color: var(--text-mute);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Post Main ===== */
.post-main {
  padding: 0 0 80px;
}

.post-article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 52px;
  margin-top: -20px;
  position: relative;
  z-index: 2;
  box-shadow: 0 6px 28px rgba(26, 26, 26, 0.04);
}

.post-article-header {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.post-category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(176, 141, 87, 0.12);
  color: var(--brand-deep);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.post-category i {
  font-size: 0.6875rem;
}

.post-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-main);
  margin-bottom: 20px;
}

.post-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  color: var(--text-mute);
  font-size: 0.875rem;
}

.post-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.post-meta-item i {
  color: var(--brand);
  font-size: 0.8125rem;
}

/* ===== Post Content ===== */
.post-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text-main);
}

.post-content > * + * {
  margin-top: 1.5em;
}

.post-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.35;
  margin-top: 2.4em;
  margin-bottom: 1em;
  padding-bottom: 0.5em;
  border-bottom: 1px solid var(--border);
}

.post-content h3 {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.45;
  margin-top: 2em;
  margin-bottom: 0.75em;
}

.post-content h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 1.75em;
  margin-bottom: 0.625em;
}

.post-content p {
  margin-bottom: 1.5em;
}

.post-content a {
  color: var(--brand-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(176, 141, 87, 0.4);
  transition: color var(--transition), text-decoration-color var(--transition);
}

.post-content a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.post-content img {
  border-radius: var(--radius-md);
  margin: 2em 0;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.post-content figure {
  margin: 2em 0;
}

.post-content figure img {
  border-radius: var(--radius-md);
}

.post-content figure figcaption {
  text-align: center;
  color: var(--text-mute);
  font-size: 0.875rem;
  margin-top: 0.75em;
}

.post-content blockquote {
  border-left: 4px solid var(--brand);
  background: var(--bg-alt);
  padding: 20px 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-sub);
  font-style: italic;
}

.post-content blockquote p:last-child {
  margin-bottom: 0;
}

.post-content ul,
.post-content ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}

.post-content ul li,
.post-content ol li {
  margin-bottom: 0.5em;
}

.post-content ul li::marker {
  color: var(--brand);
}

.post-content ol li::marker {
  color: var(--brand);
  font-weight: 600;
}

.post-content pre {
  background: #1A1A1A;
  color: #F0EDE6;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 2em 0;
}

.post-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.875em;
  background: rgba(176, 141, 87, 0.12);
  color: var(--brand-deep);
  padding: 2px 6px;
  border-radius: 4px;
}

.post-content pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-size: 0.9375rem;
}

.post-content th {
  background: var(--bg-alt);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
  border: 1px solid var(--border);
}

.post-content td {
  padding: 12px 16px;
  border: 1px solid var(--border);
}

.post-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

/* ===== Post Footer ===== */
.post-article-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.post-tags,
.post-share {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.post-tags-label,
.post-share-label {
  font-size: 0.875rem;
  color: var(--text-mute);
}

.tag-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-sub);
  background: var(--bg-alt);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.tag-link:hover {
  background: rgba(176, 141, 87, 0.14);
  color: var(--brand-deep);
}

.share-btn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-sub);
  font-size: 0.875rem;
  transition: all var(--transition);
}

.share-btn:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(176, 141, 87, 0.30);
}

/* ===== Post Navigation ===== */
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.post-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.post-nav-link:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.post-nav-link.next {
  justify-content: flex-end;
  text-align: right;
}

.post-nav-arrow {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(176, 141, 87, 0.10);
  color: var(--brand);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  transition: all var(--transition);
}

.post-nav-link:hover .post-nav-arrow {
  background: var(--brand);
  color: #FFFFFF;
}

.post-nav-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.post-nav-label {
  font-size: 0.75rem;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.post-nav-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Related ===== */
.related-section {
  background: var(--bg-alt);
  padding: 80px 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 48px;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-heading p {
  color: var(--text-sub);
  font-size: 1rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(176, 141, 87, 0.35);
}

.related-card-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}

.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.related-card:hover .related-card-img img {
  transform: scale(1.04);
}

.related-card-body {
  padding: 20px 24px 24px;
}

.related-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(176, 141, 87, 0.12);
  color: var(--brand-deep);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.related-card-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-body p {
  font-size: 0.875rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-card-date {
  font-size: 0.8125rem;
  color: var(--text-mute);
  display: flex;
  align-items: center;
  gap: 6px;
}

.related-card-date i {
  font-size: 0.75rem;
}

/* ===== CTA Banner ===== */
.cta-banner {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  padding: 88px 0;
  text-align: center;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.78);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 2px solid rgba(176, 141, 87, 0.30);
  pointer-events: none;
}

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

.cta-banner h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.0625rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ===== Empty State ===== */
.post-empty {
  text-align: center;
  padding: 80px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-top: -20px;
  position: relative;
  z-index: 2;
}

.empty-egg {
  position: relative;
  width: 96px;
  height: 120px;
  margin: 0 auto 28px;
  background: linear-gradient(160deg, #FFFFFF 0%, var(--bg-alt) 100%);
  border: 2px solid rgba(176, 141, 87, 0.40);
  border-radius: 50% / 52% 52% 46% 46%;
  box-shadow: 0 12px 32px rgba(176, 141, 87, 0.12);
}

.empty-egg-highlight {
  position: absolute;
  top: 22px;
  left: 20px;
  width: 22px;
  height: 34px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.post-empty h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.post-empty p {
  color: var(--text-sub);
  margin-bottom: 28px;
}

/* ===== Footer ===== */
.site-footer {
  background: #1A1A1A;
  color: #9B9B9B;
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .brand-logo {
  margin-bottom: 16px;
}

.footer-brand .brand-icon {
  background: linear-gradient(135deg, var(--brand-deep), var(--brand-hover));
  border-color: rgba(255, 255, 255, 0.20);
}

.footer-brand .brand-text {
  color: #FFFFFF;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 260px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #9B9B9B;
  font-size: 0.875rem;
  transition: color var(--transition), transform var(--transition);
}

.footer-links a i {
  font-size: 0.625rem;
  color: var(--brand);
  transition: transform var(--transition);
}

.footer-links a:hover {
  color: var(--brand-hover);
  transform: translateX(3px);
}

.footer-links a:hover i {
  transform: translateX(2px);
}

.footer-subscribe {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-form input {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.subscribe-form input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.20);
}

.subscribe-form .btn {
  padding: 0 22px;
  height: 44px;
  font-size: 0.875rem;
}

.subscribe-msg {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--success);
  min-height: 20px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.40);
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(26, 26, 26, 0.92);
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(176, 141, 87, 0.30);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .nav-group.nav-left,
  .nav-group.nav-right {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .header-cta {
    order: 2;
    margin-left: auto;
  }

  .header-inner {
    justify-content: space-between;
  }

  .brand-logo {
    margin: 0 auto;
  }

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

@media (max-width: 767px) {
  body {
    padding-top: 64px;
  }

  .header-inner {
    height: 64px;
  }

  .brand-text {
    font-size: 1rem;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 17px;
  }

  .header-cta {
    display: none;
  }

  .mobile-menu {
    top: 64px;
  }

  .page-banner {
    padding: 40px 0 48px;
  }

  .post-article {
    padding: 28px 20px;
    border-radius: var(--radius-md);
  }

  .post-title {
    font-size: 1.5rem;
  }

  .post-content {
    font-size: 1rem;
  }

  .post-content h2 {
    font-size: 1.375rem;
  }

  .post-content h3 {
    font-size: 1.1875rem;
  }

  .post-content blockquote {
    padding: 16px 20px;
  }

  .post-article-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .post-nav-link.next {
    justify-content: flex-start;
    text-align: left;
  }

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

  .related-card {
    display: flex;
    flex-direction: column;
  }

  .cta-banner {
    padding: 64px 0;
  }

  .cta-banner .btn {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form .btn {
    width: 100%;
  }

  .footer-bottom {
    gap: 8px;
    text-align: center;
    padding: 20px;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .related-card {
    flex-direction: column;
  }

  .breadcrumb {
    font-size: 0.8125rem;
  }

  .breadcrumb .breadcrumb-current {
    max-width: 160px;
  }

  .post-meta-row {
    gap: 12px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category2 */
/* ===== Design Variables ===== */
        :root {
            --bg: #F7F5F0;
            --bg-alt: #EFEBE3;
            --bg-card: #FFFFFF;
            --text-main: #1A1A1A;
            --text-sub: #6B6B6B;
            --text-mute: #9B9B9B;
            --brand: #B08D57;
            --brand-hover: #C49A6C;
            --brand-deep: #8C6F42;
            --accent: #D4552B;
            --success: #2E7D5B;
            --warning: #E8A33D;
            --border: rgba(26, 26, 26, 0.10);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --shadow-hover: 0 12px 40px rgba(26, 26, 26, 0.08);
            --shadow-modal: 0 24px 64px rgba(26, 26, 26, 0.12);
            --font-main: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
            --font-num: "Inter", "DIN Alternate", sans-serif;
            --container: 1200px;
            --spacing-section: 96px;
            --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-main);
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-main);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-md);
        }

        a {
            color: var(--brand);
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        input {
            font-family: inherit;
            font-size: 1rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-full);
            height: 48px;
            padding: 0 18px;
            background: #fff;
            outline: none;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        input:focus {
            border-color: var(--brand);
            box-shadow: 0 0 0 3px rgba(176, 141, 87, 0.2);
        }

        ul {
            list-style: none;
        }

        /* ===== Layout ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 800px;
            margin: 0 auto;
        }

        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-sub);
            max-width: 640px;
            line-height: 1.7;
        }

        .text-center {
            text-align: center;
        }

        .text-center .section-subtitle {
            margin: 0 auto 32px;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            line-height: 1;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--brand) 0%, var(--brand-hover) 100%);
            color: #fff !important;
            box-shadow: 0 4px 20px rgba(176, 141, 87, 0.25);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--brand-hover) 0%, var(--brand) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(176, 141, 87, 0.35);
            color: #fff !important;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(176, 141, 87, 0.2);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--brand);
            color: var(--brand);
        }

        .btn-outline:hover {
            background: rgba(176, 141, 87, 0.1);
            transform: translateY(-2px);
            color: var(--brand);
        }

        .btn-block {
            width: 100%;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(247, 245, 240, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            background: rgba(247, 245, 240, 0.92);
            border-bottom-color: var(--border);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 16px;
        }

        .nav-group {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            position: relative;
            padding: 6px 2px;
            letter-spacing: 0.02em;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--brand);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }

        .nav-link:hover {
            color: var(--brand);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--brand);
            font-weight: 600;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--brand);
            border-radius: 50% 50% 50% 50% / 45% 45% 55% 55%;
            font-family: var(--font-num);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand);
            background: rgba(176, 141, 87, 0.06);
            animation: eggPulse 4s ease-in-out infinite;
        }

        @keyframes eggPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }

        .brand-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-cta {
            padding: 10px 22px;
            font-size: 0.9rem;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text-main);
            background: transparent;
        }

        .nav-toggle:hover {
            background: rgba(176, 141, 87, 0.1);
        }

        /* Mobile Drawer */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 320px;
            max-width: 90vw;
            background: var(--bg);
            z-index: 200;
            padding: 100px 32px 32px;
            box-shadow: var(--shadow-modal);
            transform: translateX(100%);
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .drawer-mask {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(26, 26, 26, 0.4);
            z-index: 199;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .drawer-mask.open {
            opacity: 1;
            visibility: visible;
        }

        .drawer-link {
            font-size: 1.25rem;
            font-weight: 600;
            padding: 14px 0;
            color: var(--text-main);
            border-bottom: 1px solid var(--border);
        }

        .drawer-link.active {
            color: var(--brand);
        }

        .drawer-cta {
            margin-top: auto;
        }

        .drawer-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: rgba(176, 141, 87, 0.1);
            color: var(--brand);
            font-size: 1.2rem;
        }

        /* ===== Hero (Category Page) ===== */
        .page-hero {
            position: relative;
            padding: 180px 0 64px;
            background: linear-gradient(135deg, rgba(247, 245, 240, 0.92) 0%, rgba(239, 235, 227, 0.88) 100%), var(--bg);
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .page-hero::before {
            content: "";
            position: absolute;
            right: -10%;
            top: -30%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: "";
            position: absolute;
            right: 8%;
            bottom: -40px;
            width: 180px;
            height: 180px;
            border: 3px solid rgba(176, 141, 87, 0.15);
            border-radius: 50% 50% 50% 50% / 42% 45% 55% 58%;
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-mute);
            margin-bottom: 24px;
        }

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

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

        .breadcrumb .sep {
            color: var(--text-mute);
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--text-sub);
            font-weight: 500;
        }

        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            max-width: 700px;
        }

        .page-hero .hero-desc {
            font-size: 1.125rem;
            color: var(--text-sub);
            max-width: 600px;
            line-height: 1.8;
        }

        .hero-egg-decor {
            position: absolute;
            right: 6%;
            top: 50%;
            width: 120px;
            height: 150px;
            border: 3px solid var(--brand);
            border-radius: 50% 50% 50% 50% / 42% 42% 58% 58%;
            opacity: 0.2;
            transform: translateY(-50%) rotate(12deg);
            pointer-events: none;
        }

        /* ===== Timeline Section ===== */
        .timeline-section {
            padding: var(--spacing-section) 0;
            background: var(--bg);
        }

        .timeline-grid {
            position: relative;
            margin-top: 64px;
        }

        .timeline-grid::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, transparent, var(--brand) 10%, var(--brand) 90%, transparent);
            transform: translateX(-50%);
            border-radius: 2px;
        }

        .timeline-item {
            display: flex;
            align-items: center;
            gap: 56px;
            margin-bottom: 80px;
            position: relative;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-item:nth-child(odd) {
            flex-direction: row;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-media {
            flex: 1;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            background: var(--bg-alt);
        }

        .timeline-media img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .timeline-item:hover .timeline-media img {
            transform: scale(1.04);
        }

        .timeline-num {
            position: absolute;
            top: 16px;
            left: 16px;
            width: 48px;
            height: 48px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-num);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--brand);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            z-index: 2;
        }

        .timeline-content {
            flex: 1;
            padding: 24px;
        }

        .timeline-content h3 {
            font-size: clamp(1.25rem, 2.2vw, 1.75rem);
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .timeline-content p {
            color: var(--text-sub);
            line-height: 1.8;
            font-size: 1.05rem;
        }

        .timeline-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(176, 141, 87, 0.1);
            color: var(--brand-deep);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .timeline-badge i {
            font-size: 0.7rem;
        }

        /* ===== Assurance Detail Section ===== */
        .assurance-detail {
            padding: var(--spacing-section) 0;
            background: var(--bg-alt);
        }

        .detail-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 48px;
            margin-top: 64px;
            align-items: start;
        }

        .detail-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 40px;
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .detail-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .detail-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(176, 141, 87, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--brand);
            margin-bottom: 20px;
        }

        .detail-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .detail-card p {
            color: var(--text-sub);
            line-height: 1.8;
        }

        .detail-list {
            margin-top: 16px;
        }

        .detail-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-sub);
            margin-bottom: 10px;
            font-size: 0.95rem;
        }

        .detail-list li i {
            color: var(--brand);
            margin-top: 5px;
            font-size: 0.8rem;
        }

        /* ===== Data Strip ===== */
        .data-strip {
            padding: 64px 0;
            background: #1A1A1A;
            color: #fff;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .data-item {
            padding: 24px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .data-num {
            font-family: var(--font-num);
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 700;
            color: var(--brand-hover);
            margin-bottom: 6px;
        }

        .data-label {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== FAQ Section ===== */
        .faq-section {
            padding: var(--spacing-section) 0;
            background: var(--bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 48px auto 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: var(--bg-card);
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(176, 141, 87, 0.3);
        }

        .faq-item.open {
            border-color: rgba(176, 141, 87, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            text-align: left;
            line-height: 1.5;
        }

        .faq-question .q-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(176, 141, 87, 0.1);
            color: var(--brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
        }

        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--border);
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition);
        }

        .faq-item.open .faq-toggle {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-answer-inner {
            padding: 0 24px 24px 24px;
            color: var(--text-sub);
            line-height: 1.8;
            font-size: 0.95rem;
            background: var(--bg-alt);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 96px 0;
            background: var(--bg-alt);
            position: relative;
            overflow: hidden;
        }

        .cta-card {
            background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 100%);
            border-radius: var(--radius-lg);
            padding: 72px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: "";
            position: absolute;
            right: -5%;
            top: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(176, 141, 87, 0.3) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-card h2 {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-card p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.125rem;
            max-width: 560px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
        }

        .cta-card .btn {
            position: relative;
            z-index: 1;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #1A1A1A;
            color: rgba(255, 255, 255, 0.7);
            padding-top: 64px;
            border-top: 4px solid var(--brand);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .brand-text {
            color: #fff;
        }

        .footer-brand .brand-icon {
            border-color: var(--brand-hover);
            color: var(--brand-hover);
            background: rgba(196, 154, 108, 0.1);
        }

        .footer-desc {
            margin-top: 16px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        .footer-links a:hover {
            color: var(--brand-hover);
        }

        .footer-links a i {
            font-size: 0.6rem;
            margin-right: 6px;
            color: rgba(255, 255, 255, 0.2);
        }

        .footer-subscribe {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .subscribe-form {
            display: flex;
            gap: 8px;
        }

        .subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.1);
            color: #fff;
            height: 44px;
            font-size: 0.875rem;
        }

        .subscribe-form input:focus {
            border-color: var(--brand);
            background: rgba(255, 255, 255, 0.1);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }

        .subscribe-form .btn {
            height: 44px;
            padding: 0 20px;
            font-size: 0.875rem;
        }

        .subscribe-msg {
            font-size: 0.8rem;
            color: var(--success);
            margin-top: 8px;
            display: none;
        }

        .subscribe-msg.show {
            display: block;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
        }

        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom span {
            font-size: 0.8rem;
            color: #9B9B9B;
        }

        /* ===== Animations ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-group {
                gap: 20px;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 0.85rem;
            }

            .brand-text {
                font-size: 1.1rem;
            }

            .timeline-grid::before {
                left: 30px;
            }

            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                flex-direction: column;
                gap: 24px;
                padding-left: 60px;
                position: relative;
            }

            .timeline-item::before {
                content: "";
                position: absolute;
                left: 24px;
                top: 50%;
                width: 14px;
                height: 14px;
                background: var(--brand);
                border-radius: 50%;
                transform: translateY(-50%);
                box-shadow: 0 0 0 4px rgba(176, 141, 87, 0.15);
            }

            .timeline-media {
                width: 100%;
            }

            .detail-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --spacing-section: 64px;
            }

            .header-inner {
                height: 64px;
            }

            .nav-group,
            .nav-cta {
                display: none;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1.1rem;
            }

            .brand-text {
                font-size: 1.05rem;
            }

            .page-hero {
                padding: 140px 0 48px;
            }

            .page-hero h1 {
                font-size: 1.75rem;
            }

            .page-hero .hero-desc {
                font-size: 1rem;
            }

            .hero-egg-decor {
                display: none;
            }

            .timeline-grid::before {
                left: 20px;
            }

            .timeline-item::before {
                left: 14px;
                width: 12px;
                height: 12px;
            }

            .timeline-item,
            .timeline-item:nth-child(odd),
            .timeline-item:nth-child(even) {
                padding-left: 48px;
            }

            .timeline-content {
                padding: 0;
            }

            .timeline-media img {
                min-height: 200px;
            }

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

            .detail-card {
                padding: 28px;
            }

            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .cta-card {
                padding: 48px 24px;
            }

            .cta-card .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 18px;
            }

            .btn {
                padding: 12px 20px;
            }

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

            .data-item {
                padding: 16px;
            }
        }

/* roulang page: category3 */
:root {
    --bg: #F7F5F0;
    --bg-alt: #EFEBE3;
    --bg-card: #FFFFFF;
    --text-main: #1A1A1A;
    --text-sub: #6B6B6B;
    --text-mute: #9B9B9B;
    --brand: #B08D57;
    --brand-hover: #C49A6C;
    --brand-deep: #8C6F42;
    --accent: #D4552B;
    --success: #2E7D5B;
    --warning: #E8A33D;
    --border: rgba(26,26,26,0.10);
    --shadow-hover: 0 12px 40px rgba(26,26,26,0.08);
    --shadow-modal: 0 24px 64px rgba(26,26,26,0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;
    --transition: 0.2s cubic-bezier(0.4,0,0.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
    background: var(--bg);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page-main { max-width: 880px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.2;
    transition: all var(--transition);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, #B08D57, #C49A6C);
    color: #fff;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #C49A6C, #D4AE82);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(176,141,87,0.35);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
    background: transparent;
    border-color: var(--brand);
    color: var(--brand);
}
.btn-outline:hover {
    background: rgba(176,141,87,0.1);
    color: var(--brand-deep);
    transform: translateY(-2px);
}
.btn-outline:active { transform: translateY(0); }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-mute);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-mute); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { color: var(--text-mute); opacity: 0.6; }
.breadcrumb .current { color: var(--text-sub); }

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}
.site-header.scrolled {
    background: rgba(247,245,240,0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 24px;
}
.nav-group { display: flex; align-items: center; gap: 8px; }
.nav-link {
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-main);
    border-radius: var(--radius-full);
    position: relative;
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--brand); background: rgba(176,141,87,0.08); }
.nav-link.active {
    color: var(--brand-deep);
    font-weight: 600;
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--brand);
    border-radius: 2px;
}
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--brand);
    color: var(--brand-deep);
    font-size: 1.25rem;
    font-weight: 700;
    font-family: "DIN Alternate", "Inter", sans-serif;
    background: rgba(176,141,87,0.08);
}
.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.02em;
}
.nav-cta {
    padding: 10px 22px;
    font-size: 0.875rem;
}
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all 0.3s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 999;
    padding: 100px 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    overflow-y: auto;
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-menu .nav-link {
    font-size: 1.5rem;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    display: block;
}
.mobile-menu .nav-link.active::after { display: none; }
.mobile-menu .nav-link.active { color: var(--brand-deep); }
.mobile-menu .btn { margin-top: 24px; width: 100%; }

.hero-banner {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, #1A1A1A 0%, #2C2822 100%);
    isolation: isolate;
    overflow: hidden;
}
.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: 0.5;
    z-index: -1;
}
.hero-banner::after {
    content: '';
    position: absolute;
    bottom: -120px;
    right: -80px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 2px solid rgba(176,141,87,0.35);
    z-index: -1;
}
.hero-banner .container { position: relative; z-index: 1; }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(176,141,87,0.15);
    color: #D4AE82;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(176,141,87,0.3);
}
.hero-banner h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: #fff;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}
.hero-banner .hero-desc {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 40px;
}
.hero-banner .breadcrumb { margin-bottom: 32px; }
.hero-banner .breadcrumb a { color: rgba(255,255,255,0.6); }
.hero-banner .breadcrumb .current { color: rgba(255,255,255,0.9); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-head {
    text-align: center;
    margin-bottom: 56px;
}
.section-head .eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--brand);
    text-transform: uppercase;
    margin-bottom: 12px;
}
.section-head h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-main);
    letter-spacing: -0.01em;
}
.section-head p {
    margin-top: 16px;
    color: var(--text-sub);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.guide-list { max-width: 820px; margin: 0 auto; }
.guide-item {
    display: flex;
    gap: 32px;
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.guide-item:first-child { padding-top: 0; }
.guide-item:last-child { border-bottom: none; padding-bottom: 0; }
.guide-num {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1.5px solid var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "DIN Alternate", "Inter", sans-serif;
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--brand-deep);
    background: rgba(176,141,87,0.06);
}
.guide-content { flex: 1; }
.guide-content h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 12px;
    line-height: 1.4;
}
.guide-content p {
    color: var(--text-sub);
    font-size: 1rem;
    line-height: 1.85;
}
.guide-content p + p { margin-top: 8px; }

.flow-section { padding: 96px 0; }
.flow-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.flow-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}
.flow-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.flow-image:hover img { transform: scale(1.03); }
.flow-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(26,26,26,0.4));
    pointer-events: none;
}
.flow-content .eyebrow {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--brand);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}
.flow-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main);
}
.flow-content > p {
    color: var(--text-sub);
    margin-bottom: 32px;
    line-height: 1.8;
}
.flow-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.flow-step { display: flex; gap: 16px; align-items: flex-start; }
.flow-step-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(176,141,87,0.12);
    color: var(--brand-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}
.flow-step-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 4px;
}
.flow-step-text p {
    font-size: 0.9375rem;
    color: var(--text-sub);
    line-height: 1.6;
}
.flow-links { display: flex; gap: 24px; flex-wrap: wrap; }
.flow-links a {
    font-weight: 600;
    font-size: 0.9375rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.flow-links a i { font-size: 0.75rem; transition: transform var(--transition); }
.flow-links a:hover i { transform: translateX(3px); }

.faq-section { padding: 96px 0; }
.faq-wrap { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.faq-item:hover { border-color: rgba(176,141,87,0.35); }
.faq-item.open { background: var(--bg-alt); border-color: rgba(176,141,87,0.3); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    text-align: left;
    padding: 24px 28px;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}
.faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    font-size: 0.875rem;
    transition: all var(--transition);
}
.faq-item.open .faq-icon {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
    transform: rotate(45deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.faq-answer-inner {
    padding: 0 80px 28px 28px;
    color: var(--text-sub);
    font-size: 0.96875rem;
    line-height: 1.85;
}

.cta-section {
    padding: 96px 0;
    background: #1A1A1A;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
    z-index: -1;
}
.cta-section::after {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 1.5px solid rgba(176,141,87,0.3);
    z-index: -1;
}
.cta-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.cta-inner h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}
.cta-inner p {
    color: rgba(255,255,255,0.7);
    font-size: 1.0625rem;
    margin-bottom: 40px;
    line-height: 1.7;
}
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

.site-footer {
    background: #1A1A1A;
    color: rgba(255,255,255,0.75);
    padding: 72px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 56px;
}
.footer-brand .brand-logo { margin-bottom: 16px; display: inline-flex; }
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-icon {
    border-color: var(--brand);
    color: var(--brand-hover);
    background: rgba(176,141,87,0.15);
}
.footer-desc {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-top: 16px;
}
.footer-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.9375rem;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-links a i { font-size: 0.625rem; color: var(--brand); }
.footer-links a:hover { color: var(--brand-hover); }
.footer-subscribe {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.6;
    margin-bottom: 16px;
}
.subscribe-form { display: flex; gap: 8px; }
.subscribe-form input {
    flex: 1;
    height: 48px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.08);
    color: #fff;
    padding: 0 20px;
    font-size: 0.9375rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.subscribe-form input::placeholder { color: rgba(255,255,255,0.4); }
.subscribe-form input:focus {
    border-color: var(--brand);
    background: rgba(255,255,255,0.12);
    box-shadow: 0 0 0 3px rgba(176,141,87,0.2);
}
.subscribe-form .btn { height: 48px; padding: 0 24px; flex-shrink: 0; }
.subscribe-msg { font-size: 0.875rem; color: var(--success); margin-top: 8px; min-height: 20px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.35);
}
.footer-bottom span { display: inline-block; }

@media (max-width: 1023px) {
    .nav-group, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .header-inner { height: 72px; }
    .brand-text { font-size: 1.125rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .flow-grid { grid-template-columns: 1fr; gap: 40px; }
    .flow-image img { height: 320px; }
    .section { padding: 72px 0; }
    .flow-section { padding: 72px 0; }
    .faq-section { padding: 72px 0; }
    .cta-section { padding: 72px 0; }
}

@media (max-width: 767px) {
    body { font-size: 15px; }
    .container, .page-main { padding: 0 16px; }
    .header-inner { height: 64px; padding: 0 16px; }
    .hero-banner { padding: 140px 0 72px; }
    .hero-banner h1 { font-size: clamp(1.9rem, 6vw, 2.5rem); }
    .hero-banner .hero-desc { font-size: 1rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .section { padding: 56px 0; }
    .flow-section { padding: 56px 0; }
    .faq-section { padding: 56px 0; }
    .cta-section { padding: 56px 0; }
    .section-head { margin-bottom: 40px; }
    .section-head p { font-size: 0.9375rem; }
    .guide-item { flex-direction: column; gap: 16px; padding: 32px 0; }
    .guide-num { width: 48px; height: 48px; font-size: 1.125rem; }
    .guide-content h3 { font-size: 1.1875rem; }
    .flow-grid { gap: 32px; }
    .flow-image img { height: 220px; }
    .flow-steps { gap: 16px; }
    .faq-question { padding: 20px 20px; font-size: 0.96875rem; }
    .faq-answer-inner { padding: 0 52px 24px 20px; font-size: 0.9375rem; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 40px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .subscribe-form { flex-direction: column; }
    .subscribe-form .btn { width: 100%; }
}