/* ============================================
   每日-每日大赛 - 微电影征集平台样式表
   独特配色方案：深靛蓝 + 琥珀金 + 暖灰
   字体组合：思源黑体 + 思源宋体
   ============================================ */

/* 自定义字体引入 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&family=Noto+Serif+SC:wght@400;600;700&display=swap');

/* CSS变量 */
:root {
  --color-primary: #1a237e;
  --color-primary-light: #3949ab;
  --color-primary-dark: #0d1442;
  --color-accent: #f9a825;
  --color-accent-light: #fdd835;
  --color-accent-dark: #c17900;
  --color-bg: #fafafa;
  --color-bg-alt: #f0ebe3;
  --color-bg-dark: #1b1b2f;
  --color-text: #2d2d2d;
  --color-text-light: #6b6b6b;
  --color-text-inverse: #f5f5f5;
  --color-border: #e0d8cf;
  --color-success: #2e7d32;
  --color-warning: #ef6c00;
  --color-error: #c62828;
  --font-sans: 'Noto Sans SC', '微软雅黑', '黑体', sans-serif;
  --font-serif: 'Noto Serif SC', '宋体', serif;
  --shadow-sm: 0 2px 8px rgba(26,35,126,0.08);
  --shadow-md: 0 4px 20px rgba(26,35,126,0.12);
  --shadow-lg: 0 8px 40px rgba(26,35,126,0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover { color: var(--color-accent); }

ul, ol { list-style: none; }

/* 干扰标签区块 - 肉眼不可见 */
.jammer-block {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
  z-index: -9999;
  font-size: 0;
  line-height: 0;
  color: transparent;
  background: transparent;
}

/* 容器 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============ 页头导航 ============ */
.site-header {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 0;
  z-index: 1000;
  position: relative;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: 1.4rem;
}

.logo:hover { color: var(--color-accent); }

.logo-icon { font-size: 1.8rem; }

.nav-list {
  display: flex;
  gap: 8px;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(249,168,37,0.25);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ============ 面包屑导航 ============ */
.breadcrumb {
  background: var(--color-bg-alt);
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text-light);
}

.breadcrumb-item a { color: var(--color-primary-light); }
.breadcrumb-item a:hover { color: var(--color-accent); }
.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  margin-right: 8px;
  color: var(--color-text-light);
}
.breadcrumb-item.current { color: var(--color-text); font-weight: 500; }

/* ============ 英雄区域 ============ */
.hero-section {
  background: linear-gradient(160deg, var(--color-primary-dark) 0%, #162057 40%, #1a237e 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(249,168,37,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
}

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ============ 按钮 ============ */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
  font-family: var(--font-sans);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(249,168,37,0.4);
}

.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

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

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

.btn-large { padding: 16px 40px; font-size: 1.1rem; }
.btn-small { padding: 6px 14px; font-size: 0.85rem; }

/* ============ 通用区块标题 ============ */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.section-title h2 span {
  color: var(--color-accent-dark);
}

.section-title p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

/* ============ 精选微电影 ============ */
.section-featured {
  padding: 80px 0;
  background: #fff;
}

.film-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.film-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.film-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.film-card-image {
  position: relative;
  overflow: hidden;
}

.film-card-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.film-card:hover .film-card-image img {
  transform: scale(1.05);
}

.film-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
}

.film-card-body {
  padding: 20px;
}

.film-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-primary-dark);
}

.film-card-desc {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.film-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}

.meta-tag {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.meta-duration {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* ============ 本月主题征集 ============ */
.section-theme {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%);
}

.theme-banner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.theme-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.theme-content {
  padding: 40px 40px 40px 0;
}

.theme-label {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.theme-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
  line-height: 1.4;
}

.theme-desc {
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 20px;
}

.theme-meta {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
  color: var(--color-text-light);
  font-size: 0.92rem;
}

/* ============ 明星导演 ============ */
.section-directors {
  padding: 80px 0;
  background: #fff;
}

.director-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.director-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.director-card:hover {
  box-shadow: var(--shadow-md);
}

.director-avatar img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.director-info h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.director-title {
  color: var(--color-accent-dark);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 12px;
}

.director-bio {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.director-works {
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ============ 用户投票榜单 ============ */
.section-voting {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff 0%, var(--color-bg-alt) 100%);
}

.voting-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vote-category {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.category-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.vote-list { counter-reset: none; }

.vote-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.vote-item:last-child { border-bottom: none; }

.vote-rank {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.vote-item:first-child .vote-rank { background: var(--color-accent); }

.vote-info {
  flex: 1;
}

.vote-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
}

.vote-artist {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.vote-count {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
}

/* ============ 配乐幕后 ============ */
.section-behind {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.behind-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.behind-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.behind-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.behind-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.behind-body {
  padding: 20px;
}

.behind-body h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.behind-body p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.link-more {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.92rem;
}

.link-more:hover { color: var(--color-primary); }

/* ============ 快速投稿 ============ */
.section-submit {
  padding: 80px 0;
  background: #fff;
}

.submit-form-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-border);
}

.submit-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  margin-bottom: 20px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  background: #fff;
  color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(57,73,171,0.15);
}

.form-group textarea { resize: vertical; }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--color-text);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  flex-shrink: 0;
}

.form-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

/* ============ 常见问题 ============ */
.section-faq {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%);
}

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

.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  font-family: var(--font-sans);
  text-align: left;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--color-accent);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* ============ 页脚 ============ */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.footer-about p {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  line-height: 1.8;
}

.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}
.footer-links a:hover { color: var(--color-accent); }

.footer-contact p {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.social-link {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--color-accent);
  color: #fff;
}

.footer-legal p { margin-bottom: 6px; }
.footer-legal a {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}
.footer-legal a:hover { color: var(--color-accent); }

.age-notice {
  margin-top: 12px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* ============ 内页通用 ============ */
.page-main {
  padding: 40px 0 80px;
  min-height: 60vh;
}

.page-header {
  margin-bottom: 40px;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.page-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
}

/* ============ 微电影详情页 ============ */
.video-player-wrapper {
  margin-bottom: 40px;
}

.video-player {
  position: relative;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.video-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(249,168,37,0.9);
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
}

.play-btn:hover {
  transform: scale(1.1);
  background: var(--color-accent);
}

.player-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px;
}

.control-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ctrl-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
}

.progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 2px;
  cursor: pointer;
}

.progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
}

.time-display {
  color: rgba(255,255,255,0.8);
  font-size: 0.82rem;
  white-space: nowrap;
}

.subtitle-select,
.audio-select {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
}

.film-info-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}

.film-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.film-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.film-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 24px;
  color: var(--color-text-light);
  font-size: 0.92rem;
}

.film-synopsis {
  margin-bottom: 40px;
}

.film-synopsis h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.film-synopsis p {
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 16px;
}

/* 音乐制作团队 */
.music-team-section {
  margin-bottom: 40px;
}

.music-team-section h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.team-member {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  padding: 0 0 16px;
}

.team-member img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.team-member h3 {
  padding: 12px 16px 4px;
  font-size: 1.05rem;
  color: var(--color-primary-dark);
}

.member-role {
  padding: 0 16px;
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.member-bio {
  padding: 0 16px;
  color: var(--color-text-light);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* 评论区 */
.comments-section {
  margin-bottom: 40px;
}

.comments-section h2 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.comment-guide {
  color: var(--color-text-light);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.comment-form textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  resize: vertical;
  margin-bottom: 12px;
}

.comment-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.rating-stars {
  display: flex;
  align-items: center;
  gap: 4px;
}

.star {
  color: #ccc;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color 0.2s;
}

.star:hover,
.star.active { color: var(--color-accent); }

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

.comment-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.comment-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.comment-header {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 6px;
  font-size: 0.88rem;
}

.comment-header time {
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.comment-rating {
  color: var(--color-accent);
  font-size: 0.85rem;
}

.comment-content p {
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 侧边栏 */
.film-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.share-section,
.related-films {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 24px;
}

.share-section h3,
.related-films h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.share-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.share-btn {
  display: block;
  padding: 10px 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.92rem;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--color-border);
}

.share-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.related-item {
  display: flex;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.related-item:hover { background: #fff; }

.related-item img {
  width: 80px;
  height: 55px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.related-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 2px;
}

.related-info span {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ============ 投稿页面 ============ */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: var(--transition);
}

.step.active .step-num {
  background: var(--color-primary);
  color: #fff;
}

.step-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.step.active .step-label {
  color: var(--color-primary);
  font-weight: 600;
}

.step-line {
  width: 80px;
  height: 2px;
  background: var(--color-border);
  margin: 0 12px;
  margin-bottom: 20px;
}

.submit-step {
  display: none;
}

.submit-step.active {
  display: block;
}

.step-content {
  max-width: 800px;
  margin: 0 auto;
}

.step-content h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.step-content > p {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.required { color: var(--color-error); }

.upload-area {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.upload-box {
  background: var(--color-bg-alt);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
}

.upload-box:hover {
  border-color: var(--color-primary-light);
  background: #fff;
}

.upload-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.upload-box h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-primary-dark);
}

.upload-box p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.file-input {
  display: none;
}

.audio-track-manager {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 30px;
}

.audio-track-manager h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.track-list {
  margin: 16px 0;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
}

.track-item select {
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
}

.preview-section {
  margin-bottom: 30px;
}

.preview-section h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.preview-placeholder {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.preview-placeholder img {
  margin: 0 auto 12px;
  border-radius: var(--radius-sm);
  max-height: 300px;
  object-fit: cover;
}

.preview-placeholder p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

/* 版权确认 */
.copyright-notice {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 24px;
}

.copyright-notice h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.notice-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.notice-list li {
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.8;
  list-style: disc;
}

.copyright-confirm {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

/* ============ 活动专题页 ============ */
.current-event {
  margin-bottom: 60px;
}

.event-banner {
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
}

.event-banner img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.event-overlay {
  position: absolute;
  top: 20px;
  right: 20px;
}

.event-status {
  background: var(--color-success);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.92rem;
}

.event-detail {
  background: #fff;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.event-detail h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.event-detail h3 {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin: 20px 0 10px;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
  color: var(--color-text-light);
  font-size: 0.92rem;
}

.event-detail p {
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 12px;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px 0 30px;
}

.award-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.award-icon { font-size: 2rem; margin-bottom: 8px; display: block; }

.award-item h4 {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.award-item p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.event-works, .award-works, .past-events {
  margin-bottom: 60px;
}

.event-works h2, .award-works h2, .past-events h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.section-desc {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.work-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.work-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.work-info {
  padding: 16px;
}

.work-info h3 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.work-info p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.work-vote {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.88rem;
}

.award-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.award-work-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
}

.award-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  z-index: 1;
}

.award-work-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.award-work-card h3 {
  padding: 16px 16px 8px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.award-work-card p {
  padding: 0 16px 16px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* 时间线 */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-primary);
}

.timeline-date {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.timeline-content p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============ 博客页面 ============ */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.blog-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-image {
  position: relative;
}

.blog-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.blog-body {
  padding: 20px;
}

.blog-date {
  color: var(--color-text-light);
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
}

.blog-body h2 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-body p {
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============ 用户中心 ============ */
.user-dashboard {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.user-profile-card {
  display: flex;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-lg);
  padding: 30px;
  color: #fff;
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

.profile-info h2 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.profile-level {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.profile-stats {
  display: flex;
  gap: 30px;
}

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

.stat-num {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}

.dashboard-section {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.dashboard-section h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  margin-bottom: 20px;
}

.works-table-wrapper {
  overflow-x: auto;
}

.works-table {
  width: 100%;
  border-collapse: collapse;
}

.works-table th,
.works-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.works-table th {
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-primary-dark);
}

.status-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.status-published { background: #e8f5e9; color: var(--color-success); }
.status-review { background: #fff3e0; color: var(--color-warning); }
.status-draft { background: #f5f5f5; color: var(--color-text-light); }

.data-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.data-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
}

.data-card h3 {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.data-num {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.data-trend {
  font-size: 0.82rem;
}

.trend-up { color: var(--color-success); }
.trend-down { color: var(--color-error); }

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

.feedback-item {
  padding: 16px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
}

.feedback-header {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.feedback-header strong { color: var(--color-text); }
.feedback-header a { color: var(--color-primary); }
.feedback-header time { float: right; }

.feedback-item p {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.7;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.asset-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.asset-icon { font-size: 2rem; margin-bottom: 8px; }

.asset-card h3 {
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.asset-card p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.asset-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

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

.community-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
}

.community-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.topic-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
}

.topic-list li:last-child { border-bottom: none; }
.topic-list a { color: var(--color-text); }
.topic-list a:hover { color: var(--color-primary); }
.topic-list span { color: var(--color-text-light); font-size: 0.82rem; white-space: nowrap; }

/* ============ 隐私政策页 ============ */
.legal-content {
  max-width: 800px;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

.legal-section h3 {
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin: 20px 0 10px;
}

.legal-section p {
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 12px;
}

/* ============ 下载页面 ============ */
.download-hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.download-subtitle {
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.download-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.feature-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 20px;
}

.feature-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 8px;
}

.feature-item h3 {
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.download-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.download-btn:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-icon { font-size: 1.6rem; }
.btn-text small { display: block; font-size: 0.75rem; opacity: 0.8; }
.btn-text strong { font-size: 1.1rem; }

.download-note {
  color: var(--color-text-light);
  font-size: 0.82rem;
}

.download-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.app-screenshots h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
  text-align: center;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

.screenshot-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 8px;
}

.screenshot-item p {
  font-size: 0.88rem;
  color: var(--color-text-light);
}

/* ============ 动画效果 ============ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ 响应式设计 ============ */
@media (max-width: 1024px) {
  .film-grid { grid-template-columns: repeat(2, 1fr); }
  .behind-grid { grid-template-columns: repeat(2, 1fr); }
  .voting-categories { grid-template-columns: repeat(2, 1fr); }
  .director-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .film-info-grid { grid-template-columns: 1fr; }
  .awards-grid { grid-template-columns: repeat(2, 1fr); }
  .data-cards { grid-template-columns: repeat(2, 1fr); }
  .asset-grid { grid-template-columns: repeat(2, 1fr); }
  .download-hero { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }

  .main-nav { display: none; }
  .main-nav.active {
    display: block;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    padding: 20px;
    z-index: 999;
  }
  .main-nav.active .nav-list {
    flex-direction: column;
    gap: 4px;
  }
  .main-nav.active .nav-link {
    display: block;
    padding: 12px 16px;
  }

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

  .hero-section .container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-title { font-size: 1.8rem; }
  .hero-section { padding: 50px 0; }

  .film-grid { grid-template-columns: 1fr; }
  .behind-grid { grid-template-columns: 1fr; }
  .voting-categories { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; }
  .award-list { grid-template-columns: 1fr; }

  .theme-banner { grid-template-columns: 1fr; }
  .theme-image img { min-height: 200px; }
  .theme-content { padding: 24px; }

  .director-card { grid-template-columns: 1fr; }
  .director-avatar img { width: 100%; height: 200px; }

  .submit-form .form-row { grid-template-columns: 1fr; }
  .upload-area { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .social-links { flex-wrap: wrap; }

  .team-grid { grid-template-columns: 1fr; }
  .awards-grid { grid-template-columns: 1fr; }
  .data-cards { grid-template-columns: 1fr; }
  .asset-grid { grid-template-columns: 1fr 1fr; }
  .community-grid { grid-template-columns: 1fr; }
  .download-features { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); }
  .download-buttons { flex-direction: column; }

  .profile-stats { flex-wrap: wrap; gap: 16px; }
  .user-profile-card { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 1.5rem; }
  .section-title h2 { font-size: 1.5rem; }
  .page-header h1 { font-size: 1.6rem; }
  .hero-actions { flex-direction: column; }
  .asset-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .steps-indicator { flex-wrap: wrap; }
  .step-line { width: 40px; }
}