/* ============================================
   胶片时光机 - 核心样式表
   CSS前缀: film-
   风格: 复古胶片暗房风 (Retro Film Darkroom)
   ============================================ */

/* Google Fonts 本地化替代 - 使用系统字体栈 */
@import url('fonts.css');

/* ---- 全局变量 ---- */
:root {
    --film-primary: #A52A2A;
    --film-secondary: #FFBF00;
    --film-accent: #D2B48C;
    --film-text: #EAEAEA;
    --film-bg: #1A1A1A;
    --film-bg-light: #2A2A2A;
    --film-bg-card: #222222;
    --film-border: #3A3A3A;
    --film-shadow: rgba(0, 0, 0, 0.5);
    --film-glow: rgba(255, 191, 0, 0.3);
}

/* ---- 干扰标签隐藏 ---- */
.grain-jammer-block {
    display: none !important;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Source Serif Pro', 'Noto Serif SC', 'SimSun', serif;
    color: var(--film-text);
    background-color: var(--film-bg);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ---- 胶片颗粒纹理叠加 ---- */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ---- 排版 ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display SC', 'Playfair Display', 'Noto Serif SC', serif;
    color: var(--film-secondary);
    line-height: 1.3;
    letter-spacing: 0.02em;
}

h1 { font-size: 2.5rem; margin-bottom: 1rem; }
h2 { font-size: 2rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.6rem; }

p {
    margin-bottom: 1.2rem;
    color: var(--film-text);
}

a {
    color: var(--film-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: #FFD54F;
    text-shadow: 0 0 8px var(--film-glow);
}

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

/* ---- 导航栏 ---- */
#film-header {
    background-color: rgba(26, 26, 26, 0.98);
    border-bottom: 1px solid var(--film-border);
    padding: 0;
    z-index: 1000;
    width: 100%;
}

.film-nav-container {
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 2rem;
}

.film-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.film-logo img {
    width: 40px;
    height: 40px;
}

.sp-logo-text {
    font-family: 'Playfair Display SC', serif;
    font-size: 1.3rem;
    color: var(--film-secondary);
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.film-nav-links {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.film-nav-links li a {
    display: block;
    padding: 0.8rem 1.2rem;
    color: var(--film-secondary);
    font-family: 'Playfair Display SC', serif;
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    position: relative;
    transition: all 0.3s ease;
}

.film-nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--film-secondary);
    transition: width 0.3s ease;
}

.film-nav-links li a:hover::after,
.film-nav-links li a.film-active::after {
    width: 80%;
}

.film-nav-links li a:hover {
    color: #FFD54F;
    text-shadow: 0 0 12px var(--film-glow);
}

.film-nav-links li a.film-active {
    color: #FFD54F;
    text-shadow: 0 0 8px var(--film-glow);
}

/* 汉堡菜单按钮 */
.film-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
    z-index: 1001;
}

.film-hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--film-secondary);
    transition: all 0.3s ease;
}

.film-hamburger.film-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.film-hamburger.film-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 移动端侧边菜单 */
.film-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.film-mobile-overlay.film-active {
    opacity: 1;
}

.film-mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background-color: var(--film-primary);
    z-index: 1000;
    transition: right 0.3s ease;
    padding: 80px 0 2rem;
    overflow-y: auto;
}

.film-mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.08;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.film-mobile-menu.film-active {
    right: 0;
}

.film-mobile-menu a {
    display: block;
    padding: 1rem 2rem;
    color: var(--film-text);
    font-family: 'Playfair Display SC', serif;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.film-mobile-menu a:hover {
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--film-secondary);
}

/* ---- Hero 区域 ---- */
.film-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.film-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.film-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.film-hero-content h1 {
    font-size: 3rem;
    color: var(--film-secondary);
    text-shadow: 0 0 20px rgba(255, 191, 0, 0.4);
    margin-bottom: 1.5rem;
}

.film-hero-content p {
    font-size: 1.2rem;
    color: var(--film-text);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.film-hero-slogan {
    font-family: 'Playfair Display SC', serif;
    font-size: 1.4rem;
    color: var(--film-accent);
    margin-top: 1rem;
    font-style: italic;
}

/* ---- 通用区块 ---- */
.film-section {
    padding: 5rem 2rem;
    max-width: 1440px;
    margin: 0 auto;
}

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

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

.film-section-title {
    font-family: 'Playfair Display SC', serif;
    font-size: 1.8rem;
    color: var(--film-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.film-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--film-primary);
    margin-top: 0.5rem;
}

.film-section-subtitle {
    color: var(--film-accent);
    font-size: 0.9rem;
    font-family: 'Source Serif Pro', serif;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

/* ---- 本周放映 ---- */
.film-weekly-screening {
    padding: 5rem 2rem;
    background-color: var(--film-bg-light);
}

.film-weekly-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 3rem;
    align-items: start;
}

.film-weekly-poster {
    border: 3px solid var(--film-border);
    box-shadow: 0 8px 32px var(--film-shadow);
    overflow: hidden;
}

.film-weekly-poster img {
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

.film-weekly-poster:hover img {
    transform: scale(1.03);
}

.film-weekly-info h3 {
    font-size: 1.8rem;
    color: var(--film-secondary);
    margin-bottom: 1rem;
}

.film-weekly-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.film-weekly-meta span {
    color: var(--film-accent);
    font-size: 0.9rem;
}

/* ---- 修复师手记 ---- */
.film-restorers-notes {
    padding: 5rem 2rem;
}

.film-notes-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.film-note-card {
    background-color: var(--film-bg-card);
    border: 1px solid var(--film-border);
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.film-note-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--film-primary), var(--film-secondary));
}

.film-note-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--film-shadow);
    border-color: var(--film-primary);
}

.film-note-card h4 {
    color: var(--film-secondary);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.film-note-card .film-note-date {
    color: var(--film-accent);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.film-note-card p {
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.7;
}

/* ---- 技术解密 ---- */
.film-tech-demystified {
    padding: 5rem 2rem;
    background-color: var(--film-bg-light);
}

.film-tech-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.film-tech-image {
    border: 2px solid var(--film-border);
    overflow: hidden;
}

.film-tech-image img {
    width: 100%;
    transition: transform 0.5s ease;
}

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

.film-tech-text h3 {
    color: var(--film-secondary);
    margin-bottom: 1rem;
}

/* ---- 胶片档案库 ---- */
.film-archive {
    padding: 5rem 2rem;
}

.film-archive-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.film-archive-item {
    position: relative;
    overflow: hidden;
    border: 2px solid var(--film-border);
    cursor: pointer;
    transition: all 0.3s ease;
    aspect-ratio: 2/3;
}

.film-archive-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.film-archive-item:hover img {
    transform: scale(1.08);
    filter: brightness(0.7);
}

.film-archive-item .film-archive-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.film-archive-item:hover .film-archive-overlay {
    transform: translateY(0);
}

.film-archive-overlay h4 {
    font-size: 0.95rem;
    color: var(--film-secondary);
}

.film-archive-overlay span {
    font-size: 0.8rem;
    color: var(--film-accent);
}

/* ---- 幕后故事 ---- */
.film-behind-scenes {
    padding: 5rem 2rem;
    background-color: var(--film-bg-light);
}

.film-stories-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.film-story-card {
    display: flex;
    gap: 1.5rem;
    background-color: var(--film-bg-card);
    border: 1px solid var(--film-border);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.film-story-card:hover {
    border-color: var(--film-primary);
    box-shadow: 0 4px 16px var(--film-shadow);
}

.film-story-card img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    flex-shrink: 0;
}

.film-story-card h4 {
    color: var(--film-secondary);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.film-story-card p {
    font-size: 0.9rem;
    color: #bbb;
}

/* ---- 修复众筹 ---- */
.film-crowdfunding {
    padding: 5rem 2rem;
    position: relative;
}

.film-crowdfund-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.film-crowdfund-card {
    background-color: var(--film-bg-card);
    border: 1px solid var(--film-border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.film-crowdfund-card:hover {
    border-color: var(--film-secondary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--film-shadow);
}

.film-crowdfund-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.film-crowdfund-card-body {
    padding: 1.5rem;
}

.film-crowdfund-card h4 {
    color: var(--film-secondary);
    margin-bottom: 0.8rem;
}

.film-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--film-border);
    border-radius: 3px;
    margin: 1rem 0;
    overflow: hidden;
}

.film-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--film-primary), var(--film-secondary));
    border-radius: 3px;
    transition: width 1s ease;
}

.film-crowdfund-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--film-accent);
}

/* ---- 藏品画廊 ---- */
.film-gallery {
    padding: 5rem 2rem;
    background-color: var(--film-bg-light);
}

.film-gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.film-gallery-item {
    overflow: hidden;
    border: 1px solid var(--film-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.film-gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.film-gallery-item:hover img {
    transform: scale(1.05);
}

.film-gallery-item:hover {
    border-color: var(--film-secondary);
    box-shadow: 0 0 16px var(--film-glow);
}

/* ---- 社区论坛 ---- */
.film-community {
    padding: 5rem 2rem;
    position: relative;
}

.film-community-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.film-community-image {
    border: 2px solid var(--film-border);
    overflow: hidden;
}

.film-community-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.film-forum-topics {
    list-style: none;
}

.film-forum-topics li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--film-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.film-forum-topics li a {
    color: var(--film-text);
    font-size: 0.95rem;
}

.film-forum-topics li a:hover {
    color: var(--film-secondary);
}

.film-forum-topics li span {
    color: var(--film-accent);
    font-size: 0.8rem;
}

/* ---- 联系我们 ---- */
.film-contact {
    padding: 5rem 2rem;
    background-color: var(--film-bg-light);
}

.film-contact-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.film-contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.film-contact-form input,
.film-contact-form textarea {
    background-color: var(--film-bg);
    border: 1px solid var(--film-border);
    color: var(--film-text);
    padding: 0.8rem 1rem;
    font-family: 'Source Serif Pro', serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

.film-contact-form input:focus,
.film-contact-form textarea:focus {
    outline: none;
    border-color: var(--film-secondary);
    box-shadow: 0 0 8px var(--film-glow);
}

.film-contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

/* ---- 按钮 ---- */
.film-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: 'Playfair Display SC', serif;
    font-size: 0.95rem;
    color: var(--film-text);
    background: linear-gradient(135deg, var(--film-primary), #8B1A1A);
    border: 1px solid var(--film-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.film-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 191, 0, 0.15), transparent);
    transition: left 0.5s ease;
}

.film-btn:hover::before {
    left: 100%;
}

.film-btn:hover {
    background: linear-gradient(135deg, #C43E3E, var(--film-primary));
    box-shadow: 0 0 16px var(--film-glow);
    color: var(--film-secondary);
    transform: translateY(-2px);
}

.film-btn-outline {
    background: transparent;
    border: 2px solid var(--film-secondary);
    color: var(--film-secondary);
}

.film-btn-outline:hover {
    background: var(--film-secondary);
    color: var(--film-bg);
}

/* ---- 页脚 ---- */
#film-footer {
    background-color: #111;
    border-top: 2px solid var(--film-primary);
    padding: 3rem 2rem 1.5rem;
}

.film-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.film-footer-col h4 {
    color: var(--film-secondary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-family: 'Playfair Display SC', serif;
}

.film-footer-col p,
.film-footer-col a {
    color: var(--film-text);
    font-size: 0.9rem;
    line-height: 2;
}

.film-footer-col a:hover {
    color: var(--film-secondary);
}

.film-footer-links {
    list-style: none;
}

.film-footer-links li {
    margin-bottom: 0.3rem;
}

.film-footer-links li a {
    color: var(--film-text);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.film-footer-links li a:hover {
    color: var(--film-secondary);
}

.film-footer-slogan {
    font-family: 'Playfair Display SC', serif;
    font-style: italic;
    color: var(--film-accent);
    font-size: 1.1rem;
    line-height: 1.6;
}

.film-footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--film-border);
    padding-top: 1.5rem;
    text-align: center;
}

.film-footer-bottom p {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 0.3rem;
}

.film-footer-bottom a {
    color: #888;
    font-size: 0.8rem;
}

.film-footer-bottom a:hover {
    color: var(--film-secondary);
}

.film-footer-honor {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
    color: var(--film-accent);
    font-size: 0.85rem;
}

/* ---- 内页通用 ---- */
.film-page-hero {
    padding: 6rem 2rem 3rem;
    text-align: center;
    background-color: var(--film-bg);
    position: relative;
    overflow: hidden;
}

.film-page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(165, 42, 42, 0.15) 0%, transparent 70%);
}

.film-page-hero h1 {
    position: relative;
    z-index: 1;
}

.film-page-hero p {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.film-page-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.film-page-content p {
    margin-bottom: 1.5rem;
    text-indent: 2em;
    line-height: 2;
}

.film-page-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.film-page-content img {
    margin: 2rem auto;
    border: 2px solid var(--film-border);
}

/* ---- 修复室 ---- */
.film-restoration-room {
    padding: 3rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.film-comparison-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 2rem auto;
    overflow: hidden;
    border: 3px solid var(--film-border);
    aspect-ratio: 16/9;
    cursor: col-resize;
}

.film-comparison-before,
.film-comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.film-comparison-before img,
.film-comparison-after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.film-comparison-before {
    z-index: 2;
    width: 50%;
    overflow: hidden;
}

.film-comparison-slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--film-secondary);
    z-index: 3;
    cursor: col-resize;
    transform: translateX(-50%);
}

.film-comparison-slider::before {
    content: '◀ ▶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--film-secondary);
    color: var(--film-bg);
    padding: 0.5rem;
    font-size: 0.7rem;
    white-space: nowrap;
    border-radius: 4px;
    letter-spacing: 2px;
}

.film-comparison-label {
    position: absolute;
    bottom: 1rem;
    padding: 0.3rem 0.8rem;
    background: rgba(0, 0, 0, 0.7);
    color: var(--film-text);
    font-size: 0.85rem;
    z-index: 4;
    font-family: 'Playfair Display SC', serif;
}

.film-comparison-label-before {
    left: 1rem;
}

.film-comparison-label-after {
    right: 1rem;
}

.film-tech-specs {
    max-width: 900px;
    margin: 3rem auto;
}

.film-tech-specs table {
    width: 100%;
    border-collapse: collapse;
}

.film-tech-specs th,
.film-tech-specs td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--film-border);
}

.film-tech-specs th {
    color: var(--film-secondary);
    font-family: 'Playfair Display SC', serif;
    width: 40%;
}

.film-tech-specs td {
    color: var(--film-text);
}

/* ---- APP下载页 ---- */
.film-app-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 4rem 2rem;
}

.film-app-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) blur(2px);
}

.film-app-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
}

.film-app-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px var(--film-shadow);
}

.film-app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.film-app-content h1 {
    color: var(--film-secondary);
    margin-bottom: 1rem;
}

.film-app-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.film-app-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: var(--film-bg);
    border: 2px solid var(--film-secondary);
    color: var(--film-text);
    font-family: 'Playfair Display SC', serif;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.film-app-btn:hover {
    background: var(--film-secondary);
    color: var(--film-bg);
}

.film-qrcode {
    width: 150px;
    height: 150px;
    margin: 2rem auto;
    background: white;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- 栏目页列表 ---- */
.film-article-list {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.film-article-card {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--film-border);
    transition: all 0.3s ease;
}

.film-article-card:hover {
    background-color: rgba(255, 191, 0, 0.03);
}

.film-article-card img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--film-border);
}

.film-article-card-body h3 {
    color: var(--film-secondary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.film-article-card-body .film-article-meta {
    color: var(--film-accent);
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.film-article-card-body p {
    color: #bbb;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ---- 响应式设计 ---- */

/* 1440px */
@media (max-width: 1440px) {
    .film-section {
        padding: 4rem 1.5rem;
    }
}

/* 1024px */
@media (max-width: 1024px) {
    .film-nav-links {
        display: none;
    }

    .film-hamburger {
        display: flex;
    }

    .film-mobile-overlay {
        display: block;
    }

    .film-weekly-content {
        grid-template-columns: 1fr;
    }

    .film-weekly-poster {
        max-width: 350px;
        margin: 0 auto;
    }

    .film-tech-content {
        grid-template-columns: 1fr;
    }

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

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

    .film-stories-grid {
        grid-template-columns: 1fr;
    }

    .film-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .film-community-content {
        grid-template-columns: 1fr;
    }

    .film-contact-grid {
        grid-template-columns: 1fr;
    }

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

/* 768px */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .film-hero-content h1 {
        font-size: 2rem;
    }

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

    .film-notes-grid {
        grid-template-columns: 1fr;
    }

    .film-crowdfund-grid {
        grid-template-columns: 1fr;
    }

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

    .film-article-card {
        flex-direction: column;
    }

    .film-article-card img {
        width: 100%;
        height: 200px;
    }

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

    .film-page-hero {
        padding: 4rem 1.5rem 2rem;
    }
}

/* 360px */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }

    .film-hero-content h1 {
        font-size: 1.6rem;
    }

    .film-nav-container {
        padding: 0.6rem 1rem;
    }

    .sp-logo-text {
        font-size: 1rem;
    }

    .film-archive-grid {
        grid-template-columns: 1fr;
    }

    .film-gallery-grid {
        grid-template-columns: 1fr;
    }

    .film-app-buttons {
        flex-direction: column;
    }
}

/* ---- 动画效果 ---- */
@keyframes film-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes film-glow-pulse {
    0%, 100% {
        box-shadow: 0 0 5px var(--film-glow);
    }
    50% {
        box-shadow: 0 0 20px var(--film-glow);
    }
}

.film-animate-in {
    animation: film-fadeIn 0.6s ease forwards;
}

/* ---- 光晕悬停效果 ---- */
.film-hover-glow:hover {
    box-shadow: 0 0 20px var(--film-glow);
    transition: box-shadow 0.3s ease;
}