```css
/* ============================================
   红桃影视 · HONGTAO FILM
   红桃光影，映见人心
   设计系统：暖桃电影美学 / Warm Peach Cinema
   ============================================ */

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

body { 
    font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; 
    overflow-x: hidden; 
    background: #FFF9F2;
    color: #2B1D16;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* 金色光斑选择态 */
::selection {
    background: rgba(232, 89, 63, 0.18);
    color: #2B1D16;
}

/* 自定义滚动条 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #FFF9F2; }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #E8593F, #F2A65A);
    border-radius: 10px;
    border: 2px solid #FFF9F2;
}

/* 整体胶片颗粒质感 */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

.section { padding: 100px 0; position: relative; }
.section:nth-child(even) { background: #FAF0E6; }

/* 区块间柔光分割线——模拟放映机光束 */
.section::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 80%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(232, 89, 63, 0.16), transparent);
}

/* ── 导航 · 固定顶部 ── */
.site-header { 
    position: fixed; 
    top: 0; left: 0; 
    width: 100%; 
    z-index: 1000; 
    background: rgba(255, 249, 242, 0.88); 
    backdrop-filter: blur(24px) saturate(1.4);
    -webkit-backdrop-filter: blur(24px) saturate(1.4);
    border-bottom: 1px solid rgba(232, 89, 63, 0.12);
}

.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: 10px; 
    font-weight: 800; 
    font-size: 1.3rem; 
    text-decoration: none; 
    color: #2B1D16; 
    letter-spacing: -0.5px;
}

.logo-icon { 
    width: 38px; 
    height: 38px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-size: 1rem; 
    background: linear-gradient(135deg, #E8593F, #F2A65A);
    color: #FFF9F2;
    box-shadow: 0 4px 14px rgba(232, 89, 63, 0.35);
    border: 2px solid rgba(255, 249, 242, 0.7);
}

.main-nav { 
    display: flex; 
    align-items: center; 
    gap: 30px; 
    list-style: none; 
}

.main-nav a { 
    text-decoration: none; 
    font-size: 0.9rem; 
    font-weight: 500; 
    color: #4A3A30;
    transition: color 0.3s;
    position: relative;
    letter-spacing: 0.3px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0;
    width: 0; height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #E8593F, #F2A65A);
    transition: width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.main-nav a:hover { color: #E8593F; }
.main-nav a:hover::after { width: 100%; }

.nav-cta { 
    padding: 10px 24px; 
    border-radius: 50px; 
    color: #FFF9F2 !important; 
    font-weight: 600; 
    background: linear-gradient(135deg, #E8593F, #D4452E);
    box-shadow: 0 4px 18px rgba(232, 89, 63, 0.35);
    transition: transform 0.3s, box-shadow 0.3s !important;
}

.nav-cta::after { display: none; }

.nav-cta:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 8px 24px rgba(232, 89, 63, 0.45); 
    color: #FFF9F2 !important; 
}

.menu-toggle { display: none; }

/* ── 首页 Hero · 放映时刻 ── */
.hero { 
    min-height: 88vh; 
    display: flex; 
    align-items: center; 
    justify-content: space-between;
    gap: 60px;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}

/* 背景金色光晕 */
.hero::before {
    content: '';
    position: absolute;
    top: -15%; right: -5%;
    width: 650px; height: 650px;
    background: 
        radial-gradient(circle at 30% 30%, rgba(242, 166, 90, 0.14), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(232, 89, 63, 0.1), transparent 50%);
    border-radius: 50%;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -10%; left: -5%;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(232, 89, 63, 0.05), transparent 65%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content { 
    max-width: 740px; 
    position: relative; 
    z-index: 1;
}

.hero-eyebrow { 
    display: inline-block; 
    font-size: 0.82rem; 
    font-weight: 700; 
    padding: 7px 18px; 
    border-radius: 50px; 
    margin-bottom: 20px; 
    background: linear-gradient(135deg, rgba(232, 89, 63, 0.08), rgba(242, 166, 90, 0.12));
    color: #D4452E;
    letter-spacing: 2px;
    border: 1px solid rgba(232, 89, 63, 0.18);
    backdrop-filter: blur(8px);
}

.hero h1 { 
    font-size: 3.6rem; 
    line-height: 1.12; 
    margin-bottom: 22px; 
    font-weight: 900;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #2B1D16 30%, #E8593F 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p { 
    font-size: 1.12rem; 
    color: #4A3A30;
    opacity: 0.6; 
    max-width: 560px; 
    margin-bottom: 36px; 
    line-height: 1.85;
}

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

.hero-image { 
    border-radius: 20px; 
    overflow: hidden; 
    box-shadow: 0 30px 80px rgba(232, 89, 63, 0.16);
    border: 4px solid rgba(255, 249, 242, 0.8);
    flex-shrink: 0;
    max-width: 520px;
}

.hero-image img { width: 100%; height: auto; display: block; }

/* ── 按钮 ── */
.btn { 
    display: inline-flex; 
    align-items: center; 
    gap: 8px; 
    padding: 14px 34px; 
    border-radius: 50px; 
    font-weight: 700; 
    cursor: pointer; 
    border: none; 
    text-decoration: none; 
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s, color 0.3s; 
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.btn-primary { 
    color: #FFF9F2; 
    background: linear-gradient(135deg, #E8593F, #D4452E);
    box-shadow: 0 6px 22px rgba(232, 89, 63, 0.35);
}

.btn-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 12px 32px rgba(232, 89, 63, 0.5); 
}

.btn-outline { 
    background: transparent; 
    border: 1.5px solid rgba(232, 89, 63, 0.35); 
    color: #4A3A30;
}

.btn-outline:hover { 
    border-color: #E8593F; 
    color: #E8593F;
    transform: translateY(-3px);
    background: rgba(232, 89, 63, 0.04);
}

/* ── 标签 · 标题 ── */
.section-label { 
    display: inline-block; 
    font-size: 0.78rem; 
    font-weight: 700; 
    letter-spacing: 3px; 
    margin-bottom: 14px; 
    color: #E8593F;
    text-transform: uppercase;
    position: relative;
    padding-left: 32px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    width: 20px; height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, #E8593F, #F2A65A);
    transform: translateY(-50%);
}

.section-title { 
    font-size: 2.5rem; 
    margin-bottom: 14px; 
    font-weight: 900;
    letter-spacing: -1px;
    color: #2B1D16;
    line-height: 1.25;
}

.section-desc { 
    max-width: 600px; 
    color: #4A3A30;
    opacity: 0.62; 
    margin-bottom: 48px; 
    line-height: 1.85;
}

/* ── 卡片网格 ── */
.cards-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); 
    gap: 24px; 
}

.category-card { 
    border-radius: 20px; 
    padding: 32px; 
    border: 1px solid rgba(232, 89, 63, 0.08); 
    background: #FFF9F2;
    transition: transform 0.35s, box-shadow 0.35s, border-color 0.35s;
    position: relative;
    overflow: hidden;
}

/* 卡片顶部暖光条 */
.category-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    border-radius: 0 0 3px 3px;
    background: linear-gradient(90deg, #E8593F, #F2A65A, transparent);
    opacity: 0;
    transition: opacity 0.35s;
}

.category-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 16px 48px rgba(232, 89, 63, 0.12); 
    border-color: rgba(232, 89, 63, 0.2);
}

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

.card-icon { 
    width: 54px; 
    height: 54px; 
    border-radius: 16px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    margin-bottom: 18px; 
    font-size: 1.4rem; 
    background: linear-gradient(135deg, rgba(232, 89, 63, 0.08), rgba(242, 166, 90, 0.14));
    color: #D4452E;
    border: 1px solid rgba(232, 89, 63, 0.1);
}

.card-link { 
    font-weight: 700; 
    font-size: 0.85rem; 
    text-decoration: none; 
    color: #E8593F;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

.card-link::after {
    content: '→';
    font-size: 1rem;
}

.card-link:hover { gap: 12px; }

/* ── 特性块 ── */
.feature-block { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 64px; 
    align-items: center; 
}

.feature-image { 
    border-radius: 20px; 
    overflow: hidden; 
    box-shadow: 0 24px 64px rgba(232, 89, 63, 0.12);
    position: relative;
    border: 3px solid #FFF9F2;
}

.feature-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(43, 29, 22, 0.08), transparent 45%);
    z-index: 1;
}

.feature-image img { 
    width: 100%; 
    height: auto; 
    display: block; 
}

.feature-text { 
    position: relative;
}

.feature-text .section-label { margin-bottom: 14px; }

.feature-text h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: #2B1D16;
    letter-spacing: -0.5px;
}

.feature-text p {
    color: #4A3A30;
    opacity: 0.65;
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-list { list-style: none; }

.feature-list li { 
    padding: 9px 0; 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    color: #4A3A30;
    font-size: 0.95rem;
}

.feature-list li::before { 
    content: '✦'; 
    color: #E8593F;
    font-size: 0.85rem;
    font-weight: 700;
}

/* ── 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: 20px; 
    border: 1px solid rgba(232, 89, 63, 0.1); 
    background: #FFF9F2;
    transition: transform 0.35s, box-shadow 0.35s;
    position: relative;
    overflow: hidden;
}

/* 角落暖色光斑 */
.stat-item::before {
    content: '';
    position: absolute;
    bottom: -20px; right: -20px;
    width: 70px; height: 70px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(242, 166, 90, 0.12), transparent 70%);
}

/* 顶部小亮点 */
.stat-item::after {
    content: '';
    position: absolute;
    top: 12px; right: 16px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: rgba(232, 89, 63, 0.22);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 36px rgba(232, 89, 63, 0.1);
}

.stat-number { 
    font-size: 2.8rem; 
    font-weight: 900; 
    color: #E8593F;
    line-height: 1.2;
    letter-spacing: -2px;
}

.stat-label { 
    font-size: 0.88rem; 
    color: #4A3A30;
    opacity: 0.55; 
    margin-top: 8px; 
    letter-spacing: 1.5px;
}

/* ── 内容墙 · 作品磁贴 ── */
.content-wall { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
    gap: 24px; 
}

.content-wall-item { 
    border-radius: 18px; 
    overflow: hidden; 
    border: 1px solid rgba(232, 89, 63, 0.08); 
    background: #FFF9F2;
    transition: transform 0.35s, box-shadow 0.35s;
}

.content-wall-item:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 18px 48px rgba(232, 89, 63, 0.14); 
}

.content-wall-item img { 
    width: 100%; 
    height: 220px; 
    object-fit: cover; 
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

.content-wall-body h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 6px;
    color: #2B1D16;
    letter-spacing: -0.3px;
}

.content-wall-body p {
    font-size: 0.85rem;
    color: #8A7A6E;
    line-height: 1.7;
}

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

.faq-item { 
    border: 1px solid rgba(232, 89, 63, 0.1); 
    border-radius: 16px; 
    margin-bottom: 10px; 
    overflow: hidden; 
    cursor: pointer; 
    background: #FFF9F2;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item:hover {
    border-color: rgba(232, 89, 63, 0.22);
}

.faq-item.open {
    border-color: rgba(232, 89, 63, 0.35);
    box-shadow: 0 10px 30px rgba(232, 89, 63, 0.07);
}

.faq-item .faq-question { 
    padding: 20px 24px; 
    font-weight: 700; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    color: #2B1D16;
    font-size: 1rem;
    transition: color 0.3s;
}

.faq-item .faq-question::after {
    content: '▾';
    color: #E8593F;
    font-size: 1.2rem;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-item.open .faq-question::after {
    transform: rotate(180deg);
}

.faq-item .faq-answer { 
    padding: 12px 24px 20px; 
    display: none; 
    color: #4A3A30;
    opacity: 0.65; 
    line-height: 1.75;
    font-size: 0.92rem;
    border-top: 1px solid rgba(232, 89, 63, 0.06);
}

.faq-item.open .faq-answer { 
    display: block; 
    animation: faqFade 0.35s ease; 
}

/* ── CTA 横幅 · 电影海报光效 ── */
.cta-banner { 
    padding: 68px 24px; 
    text-align: center; 
    border-radius: 24px; 
    color: #FFF9F2;
    background: linear-gradient(120deg, #E8593F, #D4452E 35%, #F2A65A);
    background-size: 250% 250%;
    animation: ctaGradient 8s ease infinite;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 64px rgba(232, 89, 63, 0.35);
}

/* 旋转光晕 */
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08), transparent 45%);
    animation: ctaSweep 6s linear infinite;
}

.cta-banner h2 { 
    color: #FFF9F2; 
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 14px;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.cta-banner p {
    position: relative;
    z-index: 1;
    color: rgba(255, 249, 242, 0.85);
    margin-bottom: 28px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.cta-banner .btn-primary { 
    background: #FFF9F2; 
    color: #D4452E;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 1;
}

.cta-banner .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ── 页脚 · 暖杏色 ── */
.site-footer { 
    padding: 64px 0 32px; 
    background: #FAF0E6;
    border-radius: 32px 32px 0 0;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, transparent, #E8593F, #F2A65A, transparent);
}

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

.footer-brand .logo {
    color: #2B1D16;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: #8A7A6E;
    line-height: 1.75;
    max-width: 260px;
}

.footer-col h4 {
    color: #2B1D16;
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

.footer-col a {
    display: block;
    color: rgba(74, 58, 48, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    padding: 4px 0;
    transition: color 0.3s, padding-left 0.3s;
}

.footer-col a:hover {
    color: #E8593F;
    padding-left: 8px;
}

.footer-bottom { 
    border-top: 1px solid rgba(43, 29, 22, 0.08); 
    margin-top: 40px; 
    padding-top: 22px; 
    text-align: center; 
    font-size: 0.82rem; 
    color: #8A7A6E;
}

/* ── 工具类 ── */
.text-accent { 
    color: #E8593F; 
    font-weight: 800;
}

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

.seo-description { 
    max-width: 600px; 
    margin: 0 auto 48px; 
    color: #4A3A30;
    opacity: 0.62; 
    line-height: 1.8;
    text-align: center;
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ── 动画 ── */
@keyframes ctaGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes ctaSweep {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(360deg) scale(1.2); }
}

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

/* ── 响应式 · 768px ── */
@media (max-width: 768px) {
    .feature-block { grid-template-columns: 1fr; gap: 36px; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }

    .main-nav { 
        display: none; 
        position: absolute; 
        top: 72px; left: 0; 
        width: 100%; 
        background: rgba(255, 249, 242, 0.97);
        backdrop-filter: blur(24px);
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        border-bottom: 1px solid rgba(232, 89, 63, 0.12);
        box-shadow: 0 24px 48px rgba(43, 29, 22, 0.08);
    }

    .menu-toggle { 
        display: flex; 
        align-items: center; 
        justify-content: center; 
        width: 40px; height: 40px; 
        border-radius: 12px; 
        border: 1px solid rgba(232, 89, 63, 0.2); 
        background: rgba(255, 249, 242, 0.8); 
        cursor: pointer; 
        font-size: 1.2rem; 
        color: #E8593F;
    }

    .main-nav.open { display: flex; }

    .hero { 
        min-height: auto; 
        padding: 140px 0 60px; 
        flex-direction: column;
        gap: 40px;
    }
    .hero h1 { font-size: 2.6rem; letter-spacing: -1px; }
    .hero-image { max-width: 100%; }

    .section { padding: 70px 0; }
    .section-title { font-size: 2rem; }
    .hero-buttons { gap: 10px; }
}

/* ── 响应式 · 480px ── */
@media (max-width: 480px) {
    .cards-grid, .content-wall, .stats-bar { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .hero h1 { font-size: 2.1rem; }
    .section-title { font-size: 1.7rem; }
    .hero-eyebrow { font-size: 0.75rem; }
    .btn { width: 100%; justify-content: center; padding: 14px 24px; }
    .stat-item { padding: 28px 16px; }
    .stat-number { font-size: 2.2rem; }
    .cta-banner { padding: 48px 20px; }
    .cta-banner h2 { font-size: 1.9rem; }
    .hero { min-height: auto; padding: 130px 0 50px; }
}