/* ==========================================================
   零元看大片 · Warm Sunset Cinema Design System
   Unique identity: warm cream base, coral-amber gradience,
   film-strip details, ticket-stub accents — a sun-soaked
   cinematic experience that feels like golden hour at the theater.
   ========================================================== */

/* ---------- 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: #FFF7F2;
    color: #2D3047;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: #FFB4C8;
    color: #2D3047;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FFF7F2;
}
::-webkit-scrollbar-thumb {
    background: #FFB89A;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #FF9F7A;
}

/* ---------- 核心布局 ---------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 80px 0;
    position: relative;
    background: #FFF7F2;
    overflow: hidden;
}

/* Decorative film-strip edge for every other section */
.section:nth-child(even) {
    background: #FFF0E8;
}
.section:nth-child(even)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        #FF4B6E 0px, #FF4B6E 6px,
        transparent 6px, transparent 12px
    );
    opacity: 0.25;
}

/* ---------- 导航 ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 248, 245, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid #FFE4D8;
    box-shadow: 0 2px 20px rgba(255, 107, 74, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
    color: #2D3047;
    letter-spacing: -0.02em;
    transition: opacity 0.2s;
}
.logo:hover {
    opacity: 0.85;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    background: linear-gradient(135deg, #FF4B6E, #FF9F1C);
    color: #FFF;
    box-shadow: 0 4px 12px rgba(255, 75, 110, 0.3);
}

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

.main-nav a {
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: #4A4A5A;
    position: relative;
    transition: color 0.2s;
    padding: 4px 0;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #FF4B6E, #FF9F1C);
    border-radius: 2px;
    transition: width 0.3s ease;
}
.main-nav a:hover {
    color: #FF4B6E;
}
.main-nav a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 9px 22px !important;
    border-radius: 24px;
    color: #fff !important;
    font-weight: 600;
    background: linear-gradient(135deg, #FF4B6E, #FF7A4E);
    box-shadow: 0 4px 14px rgba(255, 75, 110, 0.25);
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta::after {
    display: none;
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 75, 110, 0.35) !important;
    color: #fff !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    color: #2D3047;
    font-size: 1.4rem;
    line-height: 1;
    transition: background 0.2s;
}
.menu-toggle:hover {
    background: #FFE4D8;
}

/* ---------- HERO ---------- */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 68px;
    background:
        radial-gradient(ellipse at 15% 30%, rgba(255, 107, 74, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 20%, rgba(255, 159, 28, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 90%, rgba(0, 180, 148, 0.06) 0%, transparent 50%),
        #FFF7F2;
    overflow: hidden;
}

/* Decorative film-strip vertical elements */
.hero::before {
    content: '';
    position: absolute;
    left: 3%;
    top: 20%;
    width: 10px;
    height: 260px;
    background: repeating-linear-gradient(
        to bottom,
        #E8C4B0 0px, #E8C4B0 6px,
        transparent 6px, transparent 14px
    );
    border-radius: 6px;
    opacity: 0.35;
    animation: floatStrip 6s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    right: 3%;
    bottom: 10%;
    width: 10px;
    height: 200px;
    background: repeating-linear-gradient(
        to bottom,
        #E8C4B0 0px, #E8C4B0 6px,
        transparent 6px, transparent 14px
    );
    border-radius: 6px;
    opacity: 0.25;
    animation: floatStrip 8s ease-in-out infinite alternate-reverse;
}

@keyframes floatStrip {
    0% { transform: translateY(0); }
    100% { transform: translateY(-20px); }
}

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

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    padding: 6px 18px;
    border-radius: 24px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #FF9F1C, #FFC84D);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 159, 28, 0.3);
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 22px;
    background: linear-gradient(120deg, #FF4B6E 0%, #FF7A4E 40%, #FF9F1C 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.1rem;
    opacity: 0.7;
    max-width: 560px;
    margin-bottom: 34px;
    color: #5A5A6A;
    line-height: 1.8;
}

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

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #FF4B6E, #FF7A4E);
    color: #fff;
    box-shadow: 0 6px 20px rgba(255, 75, 110, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(255, 75, 110, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid #FF4B6E;
    color: #FF4B6E;
}
.btn-outline:hover {
    background: rgba(255, 75, 110, 0.06);
    transform: translateY(-3px);
}

/* ---------- 标签/标题 ---------- */
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 14px;
    color: #00B894;
    text-transform: uppercase;
    border-bottom: 2px solid #00B894;
    padding-bottom: 2px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 14px;
    color: #2D3047;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.section-desc {
    max-width: 600px;
    opacity: 0.7;
    margin-bottom: 44px;
    color: #5A5A6A;
}

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

.category-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px 28px;
    border: 1px solid #FFE4D8;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

/* Ticket stub notch on left edge */
.category-card::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #FFF7F2;
    border-radius: 50%;
    border: 1px solid #FFE4D8;
    border-left: none;
}

.category-card::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #FFF7F2;
    border-radius: 50%;
    border: 1px solid #FFE4D8;
    border-right: none;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(255, 107, 74, 0.12);
    border-color: #FFC9B8;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 1.3rem;
    background: linear-gradient(135deg, #FF4B6E, #FF7A4E);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 75, 110, 0.2);
}

.cards-grid .category-card:nth-child(2) .card-icon {
    background: linear-gradient(135deg, #FF9F1C, #FFC84D);
    box-shadow: 0 4px 12px rgba(255, 159, 28, 0.25);
}
.cards-grid .category-card:nth-child(3) .card-icon {
    background: linear-gradient(135deg, #00B894, #00D2A8);
    box-shadow: 0 4px 12px rgba(0, 180, 148, 0.2);
}

.card-link {
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    color: #FF4B6E;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}
.card-link:hover {
    gap: 12px;
}

/* ---------- 特性块 ---------- */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.feature-image {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 16px 48px rgba(255, 107, 74, 0.12);
    border: 4px solid #fff;
    background: linear-gradient(145deg, #FFE0D1, #FFF0E8);
    padding: 12px;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 14px;
    display: block;
}

.feature-text {
    position: relative;
}

.feature-text .section-label {
    margin-bottom: 10px;
}

.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #3A3A4A;
    font-weight: 500;
}

.feature-list li::before {
    content: '✓';
    font-weight: 700;
    color: #00B894;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 180, 148, 0.12);
    font-size: 0.8rem;
}

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

.stat-item {
    padding: 32px 20px;
    border-radius: 20px;
    border: 1px solid #FFE4D8;
    background: #fff;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(255, 107, 74, 0.1);
}

.stat-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF4B6E, #FF9F1C, #00B894);
    opacity: 0;
    transition: opacity 0.3s;
}
.stat-item:hover::after {
    opacity: 1;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FF4B6E, #FF7A4E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.6;
    margin-top: 8px;
    color: #5A5A6A;
}

/* ---------- 内容墙 ---------- */
.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 #FFE4D8;
    background: #fff;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.content-wall-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 36px rgba(255, 107, 74, 0.14);
    border-color: #FFC9B8;
}

.content-wall-item img {
    width: 100%;
    height: 210px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.content-wall-item:hover img {
    transform: scale(1.04);
}

/* Play button overlay */
.content-wall-item {
    position: relative;
}
.content-wall-item::before {
    content: '▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 46px;
    height: 46px;
    background: rgba(255, 75, 110, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    z-index: 2;
    box-shadow: 0 4px 16px rgba(255, 75, 110, 0.4);
}
.content-wall-item:hover::before {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.content-wall-body {
    padding: 20px;
}

.content-wall-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #2D3047;
}

.content-wall-body p {
    font-size: 0.85rem;
    color: #8A8A9A;
    line-height: 1.5;
}

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

.faq-item {
    border: 1px solid #FFE0D1;
    border-radius: 14px;
    margin-bottom: 10px;
    overflow: hidden;
    cursor: pointer;
    background: #fff;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item:hover {
    border-color: #FFB89A;
}

.faq-item.open {
    border-color: #FF4B6E;
    box-shadow: 0 6px 20px rgba(255, 75, 110, 0.08);
}

.faq-item .faq-question {
    padding: 18px 22px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #2D3047;
    font-size: 0.95rem;
}

/* Plus/minus indicator */
.faq-item .faq-question::after {
    content: '+';
    font-size: 1.3rem;
    color: #FF4B6E;
    transition: transform 0.3s;
    font-weight: 300;
}

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

.faq-item .faq-answer {
    padding: 0 22px 18px;
    display: none;
    opacity: 0.7;
    color: #5A5A6A;
    font-size: 0.92rem;
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 0.7; transform: translateY(0); }
}

/* ---------- CTA横幅 ---------- */
.cta-banner {
    padding: 64px 24px;
    text-align: center;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, #FF4B6E, #FF7A4E, #FF9F1C);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(255, 75, 110, 0.25);
}

/* Decorative circles on CTA */
.cta-banner::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.15);
    top: -60px;
    right: -40px;
}

.cta-banner::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    bottom: -30px;
    left: 10%;
}

.cta-banner h2 {
    color: #fff;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 500px;
    margin: 0 auto 28px;
    position: relative;
    z-index: 1;
}

.cta-banner .btn-primary {
    background: #fff;
    color: #FF4B6E;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
}
.cta-banner .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ---------- 页脚 ---------- */
.site-footer {
    padding: 60px 0 28px;
    background: #FFF0E8;
    border-top: 1px solid #FFE0D1;
    position: relative;
}

/* Warm filter line at footer top */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF4B6E, #FF9F1C, #00B894);
    opacity: 0.3;
}

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

.footer-brand h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #2D3047;
    margin-bottom: 12px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: #8A7A70;
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #2D3047;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    color: #8A7A70;
    text-decoration: none;
    font-size: 0.88rem;
    padding: 4px 0;
    transition: color 0.2s, transform 0.2s;
}
.footer-col a:hover {
    color: #FF4B6E;
    transform: translateX(3px);
}

.footer-bottom {
    border-top: 1px solid #FFE0D1;
    margin-top: 40px;
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: #A09085;
}

/* ---------- 工具类 ---------- */
.text-accent {
    color: #FF4B6E;
}

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

.seo-description {
    max-width: 600px;
    margin: 0 auto 48px;
    opacity: 0.7;
    color: #5A5A6A;
    text-align: center;
}

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

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .feature-block {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

    .main-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 68px;
        left: 0;
        width: 100%;
        background: rgba(255, 248, 245, 0.97);
        backdrop-filter: blur(16px);
        padding: 24px;
        gap: 8px;
        border-bottom: 1px solid #FFE4D8;
        box-shadow: 0 10px 30px rgba(255, 107, 74, 0.08);
    }

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

    .main-nav a {
        padding: 10px 0;
        font-size: 1rem;
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        margin-top: 8px;
        text-align: center;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero {
        min-height: 80vh;
        padding-top: 100px;
        padding-bottom: 60px;
        text-align: center;
    }

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

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

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

    .section-title {
        font-size: 1.7rem;
    }

    .cta-banner h2 {
        font-size: 1.6rem;
    }

    .hero::before,
    .hero::after {
        display: none;
    }
}

@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: center;
    }

    .hero h1 {
        font-size: 1.9rem;
    }

    .section {
        padding: 56px 0;
    }

    .cta-banner {
        padding: 44px 20px;
    }

    .cta-banner h2 {
        font-size: 1.4rem;
    }

    .stat-number {
        font-size: 2rem;
    }

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

/* ---------- 额外动画细节 ---------- */

/* 微妙的页面加载入场 */
@keyframes heroIn {
    0% {
        opacity: 0;
        transform: translateY(24px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: heroIn 0.8s ease both;
}
.hero-eyebrow {
    animation: heroIn 0.8s 0.1s ease both;
}
.hero h1 {
    animation: heroIn 0.8s 0.2s ease both;
}
.hero p {
    animation: heroIn 0.8s 0.3s ease both;
}
.hero .hero-buttons {
    animation: heroIn 0.8s 0.4s ease both;
}

/* 卡片焦点样式 */
.btn:focus-visible,
.nav-cta:focus-visible,
.content-wall-item:focus-visible {
    outline: 3px solid rgba(255, 75, 110, 0.4);
    outline-offset: 4px;
}

.main-nav a:focus-visible {
    outline: none;
    color: #FF4B6E;
}

/* 电影票孔设计元素 — 常见装饰条 */
.film-strip-decoration {
    height: 10px;
    background: repeating-linear-gradient(
        90deg,
        #FF4B6E 0px, #FF4B6E 4px,
        transparent 4px, transparent 10px
    );
    opacity: 0.15;
    border-radius: 4px;
}