/* ==========================================================================
   妈妈的朋友 — 电影品牌设计系统
   风格：复古胶片 × 现代暖调 × 杂志排版
   ========================================================================== */

/* 基础重置 */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
    background-color: #FBF5EE;
    background-image: radial-gradient(rgba(47, 39, 34, 0.022) 1px, transparent 1px);
    background-size: 4px 4px;
    color: #2F2722;
    line-height: 1.7;
    font-size: 16px;
    transition: background 0.4s ease;
}

::selection {
    background: #E85D3D;
    color: #fff;
}

/* ==========================================================================
   核心布局
   ========================================================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 90px 0;
    position: relative;
}

.section:nth-child(even) {
    background: #F1E5D8;
}

/* ==========================================================================
   导航 — 固定顶部
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(251, 245, 238, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(216, 203, 187, 0.6);
    transition: box-shadow 0.35s ease;
}

.site-header:hover {
    box-shadow: 0 8px 32px rgba(232, 93, 61, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 900;
    font-size: 1.3rem;
    text-decoration: none;
    color: #2F2722;
    letter-spacing: -0.03em;
    line-height: 1;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #E85D3D;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 0 4px rgba(232, 93, 61, 0.15), 0 6px 16px rgba(232, 93, 61, 0.3);
    flex-shrink: 0;
}

.logo-icon::before {
    content: '';
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px dashed rgba(255, 255, 255, 0.8);
}

.logo-icon::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.main-nav a {
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.25s;
    color: #2F2722;
    position: relative;
    letter-spacing: 0.04em;
    padding: 4px 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #E85D3D;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.main-nav a:hover {
    color: #E85D3D;
}

.main-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    padding: 10px 24px;
    border-radius: 100px;
    color: #fff !important;
    font-weight: 700;
    background: linear-gradient(135deg, #E85D3D, #D94A2E);
    box-shadow: 0 4px 16px rgba(232, 93, 61, 0.35);
    transition: all 0.3s ease;
}

.nav-cta::after {
    content: none !important;
}

.nav-cta:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(232, 93, 61, 0.45);
    color: #fff !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px;
    border-radius: 8px;
    transition: background 0.2s;
}

.menu-toggle:hover {
    background: rgba(232, 93, 61, 0.08);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #2F2722;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ==========================================================================
   首页 Hero — 大标题 + 圆弧装饰
   ========================================================================== */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    background: #FBF5EE;
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    right: -160px;
    top: -180px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 201, 76, 0.35), rgba(242, 201, 76, 0.1) 60%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    left: -100px;
    bottom: -100px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(169, 183, 155, 0.28), transparent 70%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 7px 18px;
    border-radius: 100px;
    margin-bottom: 22px;
    background: #A9B79B;
    color: #2F2722;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 4px 4px 0 rgba(47, 39, 34, 0.08);
}

.hero-eyebrow::before {
    content: '🎬';
    font-size: 0.9em;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 4.8rem);
    line-height: 1.05;
    margin-bottom: 24px;
    font-weight: 900;
    letter-spacing: -0.045em;
    color: #2F2722;
    text-shadow: 3px 0 0 rgba(232, 93, 61, 0.12), -3px 0 0 rgba(169, 183, 155, 0.3);
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.78;
    max-width: 540px;
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-image {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 28px 28px 0 rgba(232, 93, 61, 0.12);
    transform: rotate(1.5deg);
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.5s;
}

.hero-image:hover {
    transform: rotate(0deg) translateY(-4px);
    box-shadow: 32px 32px 0 rgba(169, 183, 155, 0.2);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: 12px;
    left: -18px;
    width: 32px;
    height: calc(100% - 24px);
    background: repeating-linear-gradient(
        90deg,
        #2F2722 0px,
        #2F2722 4px,
        transparent 4px,
        transparent 10px
    );
    opacity: 0.35;
    z-index: 3;
    border-radius: 8px;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.7s ease;
}

.hero-image:hover img {
    transform: scale(1.02);
}

/* ==========================================================================
   按钮
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: 100px;
    font-weight: 700;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: #E85D3D;
    color: #fff;
    box-shadow: 0 6px 22px rgba(232, 93, 61, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 30px rgba(232, 93, 61, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid #2F2722;
    color: #2F2722;
}

.btn-outline:hover {
    background: #2F2722;
    color: #FBF5EE;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(47, 39, 34, 0.2);
}

/* ==========================================================================
   标签 / 标题
   ========================================================================== */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 2.5px;
    margin-bottom: 12px;
    color: #E85D3D;
    text-transform: uppercase;
}

.section-label::before {
    content: '';
    width: 22px;
    height: 2px;
    background: #E85D3D;
    border-radius: 2px;
    display: inline-block;
}

.section-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 900;
    margin-bottom: 14px;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: #2F2722;
}

.section-desc {
    max-width: 600px;
    opacity: 0.72;
    margin-bottom: 44px;
    line-height: 1.8;
}

/* ==========================================================================
   卡片网格 — 胶片帧
   ========================================================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

.category-card {
    border-radius: 18px;
    padding: 32px;
    border: 1px solid rgba(216, 203, 187, 0.65);
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    backdrop-filter: blur(6px);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 4px;
    background: linear-gradient(90deg, #E85D3D, #F2C94C);
    border-radius: 0 0 6px 6px;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.category-card:hover {
    transform: translateY(-6px) rotate(-0.6deg);
    box-shadow: 0 16px 40px rgba(47, 39, 34, 0.12);
    border-color: rgba(232, 93, 61, 0.25);
}

.category-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    background: rgba(169, 183, 155, 0.25);
    color: #2F2722;
    transition: all 0.35s ease;
}

.category-card:hover .card-icon {
    background: #E85D3D;
    color: #fff;
    transform: scale(1.05) rotate(-8deg);
    box-shadow: 0 6px 16px rgba(232, 93, 61, 0.3);
}

.card-link {
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    color: #E85D3D;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s ease, color 0.2s;
}

.card-link:hover {
    gap: 10px;
    color: #D94A2E;
}

/* ==========================================================================
   特性块
   ========================================================================== */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-image {
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 12px 36px rgba(47, 39, 34, 0.1);
}

.feature-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 18px;
    box-shadow: inset 0 0 0 2px rgba(216, 203, 187, 0.4);
    pointer-events: none;
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.feature-image:hover img {
    transform: scale(1.03);
}

.feature-text h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.4;
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px dashed rgba(216, 203, 187, 0.7);
    font-weight: 500;
    transition: padding-left 0.3s;
}

.feature-list li:hover {
    padding-left: 6px;
}

.feature-list li::before {
    content: '✦';
    font-weight: 700;
    color: #E85D3D;
    font-size: 1.1rem;
}

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

/* ==========================================================================
   数据条
   ========================================================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    padding: 36px 24px;
    border-radius: 18px;
    border: none;
    background: rgba(255, 255, 255, 0.65);
    position: relative;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    box-shadow: 0 4px 16px rgba(47, 39, 34, 0.04);
}

.stat-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #E85D3D, #F2C94C);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(47, 39, 34, 0.08);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(135deg, #E85D3D, #D94A2E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.6;
    margin-top: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   内容墙 — 电影海报墙
   ========================================================================== */
.content-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 28px;
}

.content-wall-item {
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(216, 203, 187, 0.65);
    background: rgba(255, 255, 255, 0.7);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.content-wall-item::before {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    background: rgba(232, 93, 61, 0.95);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    opacity: 0;
    transition: opacity 0.35s, transform 0.35s;
    z-index: 3;
    box-shadow: 0 8px 24px rgba(232, 93, 61, 0.4);
}

.content-wall-item:hover::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.content-wall-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(47, 39, 34, 0.14);
    border-color: rgba(232, 93, 61, 0.2);
}

.content-wall-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.7s ease;
}

.content-wall-item:hover img {
    transform: scale(1.06);
}

.content-wall-body {
    padding: 24px 24px 28px;
}

.content-wall-body h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.content-wall-body p {
    font-size: 0.88rem;
    opacity: 0.7;
    line-height: 1.7;
}

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

.faq-item {
    border: 1px solid rgba(216, 203, 187, 0.65);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.55);
    transition: all 0.35s ease;
}

.faq-item:hover {
    border-color: rgba(232, 93, 61, 0.4);
    background: rgba(255, 255, 255, 0.85);
    transform: translateX(4px);
}

.faq-item.open {
    border-color: rgba(232, 93, 61, 0.35);
    background: #fff;
    box-shadow: 0 8px 24px rgba(232, 93, 61, 0.08);
    transform: translateX(0);
}

.faq-item .faq-question {
    padding: 18px 24px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
    color: #2F2722;
    gap: 16px;
}

.faq-item .faq-question::after {
    content: '+';
    font-size: 1.6rem;
    font-weight: 400;
    color: #E85D3D;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    flex-shrink: 0;
    line-height: 1;
}

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

.faq-item .faq-answer {
    padding: 0 24px 20px;
    display: none;
    opacity: 0.72;
    line-height: 1.8;
    font-size: 0.92rem;
}

.faq-item.open .faq-answer {
    display: block;
}

/* ==========================================================================
   CTA 横幅
   ========================================================================== */
.cta-banner {
    padding: 64px 40px;
    text-align: center;
    border-radius: 24px;
    background: linear-gradient(135deg, #E85D3D 0%, #C94B34 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(232, 93, 61, 0.3);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    border: 3px dashed rgba(255, 255, 255, 0.25);
    pointer-events: none;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -70px;
    left: -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

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

.cta-banner h2 {
    color: #fff;
    font-size: 2.2rem;
    margin-bottom: 14px;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.cta-banner .btn-primary {
    background: #fff;
    color: #E85D3D;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
}

.cta-banner .btn-primary:hover {
    background: #fff;
    color: #D94A2E;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

/* ==========================================================================
   页脚 — 暖调
   ========================================================================== */
.site-footer {
    padding: 60px 0 28px;
    background: #F1E5D8;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        #E85D3D 0px,
        #E85D3D 4px,
        transparent 4px,
        transparent 12px
    );
    opacity: 0.4;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-brand {
    padding-right: 24px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.88rem;
    opacity: 0.72;
    line-height: 1.7;
    margin-top: 12px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: #2F2722;
    letter-spacing: 0.04em;
}

.footer-col a {
    display: block;
    padding: 5px 0;
    font-size: 0.85rem;
    text-decoration: none;
    color: #2F2722;
    opacity: 0.65;
    transition: all 0.25s;
}

.footer-col a:hover {
    opacity: 1;
    color: #E85D3D;
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(47, 39, 34, 0.12);
    margin-top: 44px;
    padding-top: 22px;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.6;
}

.footer-bottom a {
    color: #E85D3D;
    text-decoration: none;
}

/* ==========================================================================
   工具类
   ========================================================================== */
.text-accent {
    color: #E85D3D;
    font-weight: 700;
}

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

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    opacity: 0.72;
    text-align: center;
    line-height: 1.8;
}

.mt-0 {
    margin-top: 0 !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }

    .feature-block {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

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

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

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

    .main-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #FBF5EE;
        padding: 24px;
        gap: 18px;
        box-shadow: 0 24px 48px rgba(47, 39, 34, 0.14);
        border-bottom: 1px solid rgba(216, 203, 187, 0.4);
        align-items: flex-start;
    }

    .main-nav.open a {
        font-size: 1rem;
        padding: 6px 0;
    }

    .main-nav.open .nav-cta {
        margin-top: 8px;
        width: 100%;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: clamp(2.4rem, 5vw, 3.4rem);
    }

    .hero-image {
        max-width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 2.4rem;
    }

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

    .cta-banner h2 {
        font-size: 1.8rem;
    }
}

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .hero .container {
        gap: 36px;
    }

    .content-wall-item img {
        height: 180px;
    }

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

    .cta-banner {
        border-radius: 16px;
        padding: 40px 20px;
    }

    .faq-item .faq-question {
        padding: 16px 18px;
        font-size: 0.92rem;
    }

    .faq-item .faq-answer {
        padding: 0 18px 16px;
    }
}

/* ==========================================================================
   动画增强
   ========================================================================== */
@keyframes subtleFloat {
    0%, 100% { transform: translateY(0) rotate(1.5deg); }
    50% { transform: translateY(-8px) rotate(1.5deg); }
}

.hero-image {
    animation: subtleFloat 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .hero-image {
        animation: none;
    }

    *, *::before, *::after {
        transition-duration: 0.1s !important;
    }
}