/* roulang page: index */
:root {
    --primary: #3E2A23;
    --primary-light: #5A3D32;
    --primary-dark: #2A1B16;
    --secondary: #B98A6F;
    --secondary-dark: #A5795F;
    --bg-warm: #F7F3EE;
    --bg-white: #FFFFFF;
    --accent: #D8B78A;
    --text-primary: #3E2A23;
    --text-body: #4A3B35;
    --text-muted: #8B7B74;
    --border-light: rgba(62, 42, 35, .12);
    --border-white: rgba(255, 255, 255, .1);
    --shadow-sm: 0 2px 8px rgba(62, 42, 35, .06);
    --shadow-md: 0 8px 24px rgba(62, 42, 35, .08);
    --shadow-lg: 0 20px 48px rgba(62, 42, 35, .12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --transition: .25s cubic-bezier(.4, 0, .2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg-warm);
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

input,
textarea {
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    background: var(--bg-white);
    color: var(--text-primary);
    width: 100%;
    transition: border-color .2s, box-shadow .2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(185, 138, 111, .18);
}

::selection {
    background: rgba(185, 138, 111, .25);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    transition: all var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: #fff;
    outline: none;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

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

.btn-outline:hover,
.btn-outline:focus {
    background: rgba(62, 42, 35, .08);
    border-color: var(--secondary);
    color: var(--primary);
    outline: none;
}

.btn-light {
    background: #fff;
    color: var(--primary);
}

.btn-light:hover,
.btn-light:focus {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    outline: none;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
    border-radius: 8px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--secondary);
    background: rgba(185, 138, 111, .1);
    border-radius: 30px;
    padding: 6px 16px;
    margin-bottom: 18px;
}

.tag-light {
    color: var(--accent);
    background: rgba(216, 183, 138, .15);
}

.section-title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: .01em;
}

.section-desc {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.9;
    margin-top: 14px;
    max-width: 560px;
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 14px;
    left: 0;
    right: 0;
    z-index: 200;
    padding: 0 20px;
}

.nav-panel {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    background: rgba(247, 243, 238, .94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 18px;
    padding: 10px 14px;
    box-shadow: 0 4px 24px rgba(62, 42, 35, .1);
    border: 1px solid rgba(255, 255, 255, .6);
    position: relative;
}

.brand {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    padding: 4px 10px;
    flex-shrink: 0;
}

.brand-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .02em;
}

.brand-sub {
    font-size: 11px;
    color: var(--secondary);
    font-weight: 500;
    letter-spacing: .05em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    padding: 8px 14px;
    border-radius: 10px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.nav-link i {
    font-size: 13px;
    color: var(--secondary);
}

.nav-link:hover,
.nav-link:focus {
    background: rgba(185, 138, 111, .12);
    color: var(--primary);
    border-color: rgba(185, 138, 111, .3);
    outline: none;
}

.nav-link.active {
    background: var(--primary);
    color: #fff;
}

.nav-link.active i {
    color: var(--accent);
}

.nav-cta {
    margin-left: 12px;
    flex-shrink: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    border-radius: 10px;
    background: var(--primary);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}

.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 {
    display: none;
    max-width: 1280px;
    margin: 8px auto 0;
    background: rgba(247, 243, 238, .97);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, .6);
    backdrop-filter: blur(16px);
    flex-direction: column;
    gap: 8px;
}

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

.mobile-menu a {
    display: block;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-body);
    background: rgba(255, 255, 255, .4);
    transition: all var(--transition);
    border: 1px solid transparent;
}

.mobile-menu a:hover,
.mobile-menu a:focus {
    background: rgba(185, 138, 111, .12);
    color: var(--primary);
    border-color: rgba(185, 138, 111, .3);
    outline: none;
}

.mobile-menu .btn {
    margin-top: 4px;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-radius: 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.jpg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(42, 27, 22, .72) 0%, rgba(62, 42, 35, .55) 50%, rgba(42, 27, 22, .35) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 24px 80px;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #F7F3EE;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 28px;
    letter-spacing: .03em;
}

.hero-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.hero h1 {
    font-size: clamp(34px, 4.5vw, 52px);
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
    max-width: 640px;
    letter-spacing: .01em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
}

.hero-sub {
    font-size: clamp(16px, 1.6vw, 20px);
    color: rgba(255, 255, 255, .88);
    margin-top: 18px;
    max-width: 480px;
    line-height: 1.7;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 14px;
    margin-top: 36px;
    flex-wrap: wrap;
}

.hero-capsules {
    display: flex;
    gap: 10px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.capsule {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .1);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, .2);
    color: #f0e8e0;
    font-size: 13px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 30px;
    transition: all var(--transition);
}

.capsule:hover {
    background: rgba(255, 255, 255, .2);
    transform: translateY(-2px);
}

.capsule i {
    color: var(--accent);
    font-size: 12px;
}

/* ===== Pain Points ===== */
.pain-points {
    padding: 110px 0;
    background: var(--bg-warm);
}

.pain-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 64px;
    align-items: start;
}

.pain-heading {
    position: sticky;
    top: 100px;
    padding-top: 10px;
}

.pain-heading .section-title {
    font-size: clamp(26px, 2.4vw, 34px);
}

.pain-heading p {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
}

.pain-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.pain-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.pain-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(185, 138, 111, .3);
}

.pain-card:hover::after {
    transform: scaleX(1);
}

.pain-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(185, 138, 111, .12);
    color: var(--secondary);
    font-size: 18px;
    margin-bottom: 16px;
}

.pain-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.pain-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== Solution ===== */
.solution {
    padding: 110px 0;
    background: var(--bg-white);
    border-radius: 0;
}

.solution-wrap {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 72px;
    align-items: center;
}

.solution-images {
    position: relative;
    padding: 20px;
}

.solution-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.solution-img-main img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.solution-img-sub {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 46%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--bg-white);
    z-index: 2;
    animation: float 6s ease-in-out infinite alternate;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-12px);
    }
}

.solution-img-sub img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.solution-brand-card {
    position: absolute;
    top: 0;
    left: 0;
    background: var(--primary);
    color: #fff;
    padding: 18px 26px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 3;
    text-align: center;
}

.solution-brand-card strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .04em;
}

.solution-brand-card span {
    font-size: 12px;
    color: rgba(255, 255, 255, .8);
    margin-top: 2px;
    display: block;
}

.solution-content .section-desc {
    margin-bottom: 36px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.service-list li {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition);
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li:hover {
    padding-left: 12px;
}

.service-num {
    font-size: 22px;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.2;
    min-width: 40px;
    font-style: normal;
}

.service-list h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.service-list p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 360px;
}

/* ===== Achievements ===== */
.achievements {
    padding: 110px 0;
    background: var(--primary-dark);
    background-image: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}

.achievements::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(185, 138, 111, .15), transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.achievements::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(216, 183, 138, .08), transparent 70%);
    bottom: -80px;
    left: -80px;
    pointer-events: none;
}

.achieve-head {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
    position: relative;
    z-index: 2;
}

.achieve-head .section-title {
    color: #fff;
}

.achieve-head p {
    color: rgba(255, 255, 255, .7);
    margin-top: 12px;
    font-size: 15px;
}

.achieve-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
}

.achieve-item {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--border-white);
    transition: all var(--transition);
    backdrop-filter: blur(4px);
}

.achieve-item:hover {
    background: rgba(255, 255, 255, .1);
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, .2);
    border-color: rgba(185, 138, 111, .4);
}

.achieve-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(216, 183, 138, .18);
    color: var(--accent);
    font-size: 22px;
    margin-bottom: 18px;
    transition: transform var(--transition);
}

.achieve-item:hover .achieve-icon {
    transform: scale(1.1);
}

.achieve-item strong {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.achieve-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
    line-height: 1.6;
}

/* ===== News ===== */
.news {
    padding: 110px 0;
    background: var(--bg-warm);
}

.news-wrap {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr;
    gap: 56px;
}

.news-list h2 {
    font-size: clamp(24px, 2.2vw, 32px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.news-items {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.news-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
    border-color: rgba(185, 138, 111, .3);
}

.news-date {
    font-size: 12px;
    font-weight: 600;
    color: var(--secondary);
    background: rgba(185, 138, 111, .1);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
    margin-top: 4px;
}

.news-item h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    transition: color var(--transition);
}

.news-item:hover h3 {
    color: var(--secondary-dark);
}

.news-item p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.news-recommend {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    align-self: start;
    position: sticky;
    top: 100px;
}

.news-recommend h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.rec-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 20px;
}

.rec-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.rec-card .rec-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.rec-tip {
    background: rgba(185, 138, 111, .06);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.8;
    border-left: 3px solid var(--secondary);
}

.rec-tip strong {
    display: block;
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 4px;
}

/* ===== Reviews ===== */
.reviews {
    padding: 110px 0;
    background: var(--bg-white);
}

.reviews-head {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 56px;
}

.reviews-head .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.review-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.review-main {
    background: linear-gradient(145deg, var(--bg-warm) 0%, var(--bg-white) 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.review-main::before {
    content: '“';
    position: absolute;
    top: -12px;
    left: 24px;
    font-size: 120px;
    font-weight: 800;
    color: rgba(185, 138, 111, .12);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.review-main .review-text {
    font-size: 19px;
    line-height: 1.9;
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.review-author {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 600;
    flex-shrink: 0;
}

.author-meta .name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.author-meta .role {
    font-size: 12px;
    color: var(--text-muted);
}

.stars {
    color: var(--accent);
    font-size: 14px;
    letter-spacing: 2px;
    margin-top: 2px;
}

.review-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.review-card {
    background: var(--bg-warm);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    flex: 1;
    transition: all var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.review-card .review-text {
    font-size: 15px;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 16px;
}

.review-visual {
    border-radius: var(--radius-md);
    overflow: hidden;
    flex: 1;
    min-height: 220px;
    background: var(--bg-warm);
}

.review-visual img {
    width: 100%;
    height: 100%;
    min-height: 220px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

/* ===== CTA ===== */
.cta-section {
    padding: 40px 0 100px;
    background: var(--bg-warm);
}

.cta-container {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 72px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-image: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.cta-container::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(216, 183, 138, .12), transparent 70%);
    top: -80px;
    right: -40px;
}

.cta-container::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(185, 138, 111, .1), transparent 70%);
    bottom: -50px;
    left: 20px;
}

.cta-container .section-tag {
    position: relative;
    z-index: 2;
}

.cta-container h2 {
    font-size: clamp(28px, 3vw, 40px);
    color: #fff;
    font-weight: 700;
    line-height: 1.3;
    position: relative;
    z-index: 2;
    margin-top: 8px;
}

.cta-container .cta-sub {
    color: rgba(255, 255, 255, .75);
    font-size: 16px;
    margin-top: 14px;
    position: relative;
    z-index: 2;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.cta-tools {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.cta-tool-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    color: rgba(255, 255, 255, .8);
    font-size: 13px;
    padding: 8px 16px;
    border-radius: 24px;
    transition: all var(--transition);
}

.cta-tool-item i {
    color: var(--accent);
}

.cta-tool-item:hover {
    background: rgba(255, 255, 255, .14);
    transform: translateY(-2px);
}

/* ===== FAQ ===== */
.faq-section {
    padding: 40px 0 110px;
    background: var(--bg-warm);
}

.faq-wrap {
    max-width: 760px;
    margin: 0 auto;
}

.faq-head {
    text-align: center;
    margin-bottom: 48px;
}

.faq-head .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(185, 138, 111, .3);
}

.faq-item.active {
    box-shadow: var(--shadow-md);
    border-color: rgba(185, 138, 111, .35);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 22px 28px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    min-height: 60px;
}

.faq-question:hover,
.faq-question:focus {
    color: var(--secondary-dark);
    outline: none;
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(185, 138, 111, .1);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: transform .4s, background .3s;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(135deg);
    background: var(--primary);
    color: #fff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .45s cubic-bezier(.4, 0, .2, 1), padding .3s;
    padding: 0 28px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.85;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 28px 24px;
}

/* ===== Footer ===== */
.site-footer {
    background: var(--primary-dark);
    padding: 80px 0 32px;
    color: rgba(255, 255, 255, .7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .brand-name {
    color: #fff;
    font-size: 20px;
}

.footer-brand .brand-sub {
    color: var(--accent);
    font-size: 13px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-top: 16px;
    color: rgba(255, 255, 255, .6);
    max-width: 320px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: .03em;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-col a i {
    font-size: 12px;
    color: var(--accent);
    opacity: .6;
}

.footer-col a:hover,
.footer-col a:focus {
    color: #fff;
    padding-left: 4px;
    outline: none;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
}

.footer-contact .contact-item i {
    color: var(--accent);
    margin-top: 3px;
    font-size: 14px;
    min-width: 18px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 13px;
    color: rgba(255, 255, 255, .4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, .5);
    transition: color var(--transition);
}

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

/* ===== Floating CTA ===== */
.float-cta {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 150;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    box-shadow: 0 8px 24px rgba(62, 42, 35, .3);
    transition: all var(--transition);
    border: 2px solid rgba(255, 255, 255, .2);
}

.float-cta:hover,
.float-cta:focus {
    background: var(--secondary-dark);
    transform: scale(1.08);
    box-shadow: 0 12px 32px rgba(62, 42, 35, .4);
    outline: none;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .pain-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .pain-heading {
        position: static;
    }

    .solution-wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .solution-image-main img {
        height: 360px;
    }

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

    .news-wrap {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .news-recommend {
        position: static;
    }

    .review-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .site-header {
        top: 8px;
        padding: 0 12px;
    }

    .main-nav {
        display: none;
    }

    .nav-cta {
        display: none;
    }

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

    .nav-panel {
        padding: 8px 10px;
    }

    .brand-name {
        font-size: 15px;
    }

    .brand-sub {
        font-size: 10px;
    }

    .hero-content {
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .hero-capsules {
        gap: 8px;
    }

    .pain-points,
    .solution,
    .achievements,
    .news,
    .reviews,
    .cta-section,
    .faq-section {
        padding: 72px 0;
    }

    .pain-cards {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .solution-img-main img {
        height: 280px;
    }

    .solution-img-sub {
        width: 40%;
    }

    .solution-img-sub img {
        height: 130px;
    }

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

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

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

    .cta-container {
        padding: 48px 24px;
        border-radius: var(--radius-md);
    }

    .cta-container h2 {
        font-size: 26px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .review-main {
        padding: 28px;
    }

    .review-main .review-text {
        font-size: 16px;
    }

    .faq-question {
        font-size: 15px;
        padding: 18px 20px;
    }

    .faq-answer {
        padding: 0 20px;
        font-size: 14px;
    }

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

    .float-cta {
        bottom: 18px;
        right: 18px;
        width: 48px;
        height: 48px;
        font-size: 16px;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 26px;
        line-height: 1.35;
    }

    .hero-sub {
        font-size: 15px;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

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

    .hero-capsules {
        flex-wrap: wrap;
    }

    .capsule {
        font-size: 12px;
        padding: 8px 14px;
    }

    .achieve-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .achieve-item {
        padding: 24px 20px;
        flex-direction: row;
        text-align: left;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .achieve-icon {
        margin-bottom: 0;
        width: 44px;
        height: 44px;
        font-size: 18px;
        border-radius: 12px;
    }

    .achieve-item strong {
        font-size: 16px;
    }

    .achieve-item p {
        font-size: 12px;
    }

    .news-item {
        flex-direction: column;
        gap: 8px;
        padding: 18px;
    }

    .news-date {
        align-self: flex-start;
    }

    .cta-tools {
        flex-direction: column;
        align-items: center;
    }
}