/* ============================================================
   亚洲公益影像库 · bycm1122.asia
   设计语言：深色电影感 / 琥珀金 / 无衬线国际风
   （与 bycm1122.cn 的暖灰+生命绿+衬线形成明确区隔）
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 底色层 */
  --bg:            #0B0E13;
  --bg-soft:       #11161F;
  --bg-elevated:   #161D28;

  /* 卡片与边框 */
  --card:          #141A24;
  --card-hover:    #1B2330;
  --border:        #242C3A;
  --border-soft:   #1A212C;

  /* 文字 */
  --text:          #E9EEF5;
  --text-soft:     #94A2B6;
  --text-muted:    #5E6B7E;

  /* 主色：琥珀金（影像/胶片/放映机的暖光） */
  --accent:        #E0A458;
  --accent-soft:   #F2CB8C;
  --accent-deep:   #B67F35;
  --accent-dim:    rgba(224, 164, 88, 0.12);
  --accent-line:   rgba(224, 164, 88, 0.28);

  /* 语义色 */
  --success:       #4FAE7A;
  --danger:        #D9615A;

  /* 间距 */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;

  /* 圆角 */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;

  /* 字体 */
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei",
               -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Consolas, monospace;

  /* 容器 */
  --container: 1240px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow:    0 8px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
  --glow:      0 0 40px rgba(224, 164, 88, 0.15);
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, button { font-family: inherit; font-size: inherit; }

::selection {
  background: var(--accent);
  color: #0B0E13;
}

/* 滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

/* ---------- 通用容器 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section { padding: var(--space-xl) 0; }
.section-sm { padding: var(--space-lg) 0; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 19, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-soft);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #0B0E13;
  flex-shrink: 0;
}

.nav-brand-text small {
  display: block;
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: -3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-soft);
  transition: all 0.2s ease;
}

.nav-menu a:hover {
  color: var(--text);
  background: var(--card);
}

.nav-menu a.active {
  color: var(--accent);
  background: var(--accent-dim);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-size: 1.1rem;
  line-height: 1;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0B0E13;
  box-shadow: 0 4px 20px rgba(224, 164, 88, 0.22);
}
.btn-primary:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(224, 164, 88, 0.32);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent-line);
  color: var(--accent);
  background: var(--accent-dim);
}

.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  padding: 8px 14px;
}
.btn-ghost:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 110px 0 80px;
  overflow: hidden;
}

/* 背景：胶片光晕 + 网格 */
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 780px;
  height: 780px;
  background: radial-gradient(circle, rgba(224, 164, 88, 0.13) 0%, transparent 62%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--accent-line);
  border-radius: 100px;
  background: var(--accent-dim);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
}

.hero-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  letter-spacing: -0.035em;
  margin-bottom: var(--space-md);
  max-width: 15ch;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 56ch;
  margin-bottom: var(--space-lg);
}

/* Hero 搜索框 */
.hero-search {
  display: flex;
  gap: 10px;
  max-width: 620px;
  margin-bottom: var(--space-lg);
}

.search-field {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.search-field svg {
  position: absolute;
  left: 16px;
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 14px 16px 14px 46px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  outline: none;
  transition: all 0.2s ease;
}

.search-field input::placeholder { color: var(--text-muted); }

.search-field input:focus {
  border-color: var(--accent-line);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* Hero 快捷标签 */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.hero-tags-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-right: 4px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--card);
  font-size: 0.82rem;
  color: var(--text-soft);
  transition: all 0.18s ease;
  cursor: pointer;
}

.chip:hover {
  border-color: var(--accent-line);
  color: var(--accent);
  background: var(--accent-dim);
}

.chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #0B0E13;
  font-weight: 600;
}

/* ---------- 区块标题 ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.section-eyebrow {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.025em;
}

.section-sub {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin-top: 10px;
  max-width: 62ch;
}

/* ---------- 统计条 ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.stat-cell {
  background: var(--bg-soft);
  padding: var(--space-md) var(--space-sm);
  text-align: center;
}

.stat-cell-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-cell-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ---------- 影像卡片网格 ---------- */
.film-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-md);
}

.film-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.film-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  background: var(--card-hover);
}

/* 封面 */
.film-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1B2330 0%, #131923 100%);
  overflow: hidden;
  display: grid;
  place-items: center;
}

/* 无图时的几何占位 */
.film-cover-mark {
  font-size: 2.4rem;
  font-weight: 800;
  color: rgba(224, 164, 88, 0.22);
  letter-spacing: 0.05em;
  user-select: none;
}

.film-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 14, 19, 0.85) 0%, transparent 55%);
  pointer-events: none;
}

/* 播放按钮 */
.film-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.82);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(224, 164, 88, 0.94);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 2;
  box-shadow: 0 8px 28px rgba(224, 164, 88, 0.4);
}

.film-play svg {
  width: 20px;
  height: 20px;
  fill: #0B0E13;
  margin-left: 3px;
}

.film-card:hover .film-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 时长角标 */
.film-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 3px 9px;
  background: rgba(11, 14, 19, 0.88);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  z-index: 2;
}

/* 地区角标 */
.film-region {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 10px;
  background: rgba(224, 164, 88, 0.92);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  color: #0B0E13;
  letter-spacing: 0.04em;
  z-index: 2;
}

/* 卡片信息 */
.film-info {
  padding: var(--space-sm) 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.film-title {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.film-card:hover .film-title { color: var(--accent-soft); }

.film-summary {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.film-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-soft);
}

.tag {
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-soft);
  color: var(--text-soft);
}

.film-meta-year {
  margin-left: auto;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- 筛选器（影像库核心） ---------- */
.filter-bar {
  position: sticky;
  top: 68px;
  z-index: 90;
  background: rgba(11, 14, 19, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: var(--space-sm) 18px;
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  min-width: 52px;
  flex-shrink: 0;
}

.filter-chips {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  flex: 1;
}

.filter-divider {
  height: 1px;
  background: var(--border-soft);
}

.filter-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-count {
  font-size: 0.84rem;
  color: var(--text-soft);
}

.filter-count strong {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.select-wrap { position: relative; }

.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding: 7px 34px 7px 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: 0.84rem;
  outline: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.select-wrap select:hover,
.select-wrap select:focus {
  border-color: var(--accent-line);
  color: var(--accent);
}

.select-wrap::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

/* 空状态 */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 2.4rem;
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.empty-state-title {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin-bottom: 6px;
}

/* ---------- 影像详情页 ---------- */
.film-hero {
  padding: var(--space-lg) 0 var(--space-md);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

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

.breadcrumb-sep { opacity: 0.45; }

.player-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #05070A;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-lg);
}

.player-placeholder {
  text-align: center;
  padding: var(--space-md);
}

.player-placeholder-mark {
  font-size: 3rem;
  color: rgba(224, 164, 88, 0.3);
  margin-bottom: var(--space-sm);
}

.player-placeholder-title {
  font-size: 1.1rem;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.player-placeholder-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.player-placeholder code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 2px 7px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-line);
  border-radius: 4px;
  color: var(--accent);
}

.film-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--space-lg);
  align-items: start;
}

.film-detail-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-sm);
}

.film-detail-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.film-detail-body {
  color: var(--text-soft);
  line-height: 1.85;
}

.film-detail-body p + p { margin-top: var(--space-sm); }

/* 侧栏信息 */
.info-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 18px;
  position: sticky;
  top: 90px;
}

.info-card-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-soft);
}

.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.86rem;
}

.info-list dt, .info-list .info-key {
  color: var(--text-muted);
  flex-shrink: 0;
}

.info-list .info-val {
  color: var(--text);
  text-align: right;
}

/* ---------- 关于页 ---------- */
.prose {
  max-width: 68ch;
  color: var(--text-soft);
  line-height: 1.9;
}

.prose h2 {
  color: var(--text);
  font-size: 1.35rem;
  margin: var(--space-lg) 0 var(--space-sm);
}

.prose h2:first-child { margin-top: 0; }

.prose p + p { margin-top: var(--space-sm); }

.prose ul {
  margin: var(--space-sm) 0;
  padding-left: 20px;
}

.prose li { margin-bottom: 8px; }

.prose strong { color: var(--text); }

/* 收录标准卡片 */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.criteria-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 20px;
}

.criteria-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.criteria-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.criteria-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-soft);
  padding: var(--space-lg) 0 var(--space-md);
  margin-top: var(--space-xl);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.footer-brand { max-width: 38ch; }

.footer-brand-name {
  font-weight: 700;
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.footer-brand-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.75;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a {
  font-size: 0.86rem;
  color: var(--text-muted);
}

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

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-icp {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.footer-icp a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

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

.footer-icp img {
  width: 14px;
  height: 14px;
  opacity: 0.75;
}

/* ---------- 滚动动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- CTA 区块 ---------- */
.cta-panel {
  position: relative;
  background: linear-gradient(135deg, var(--card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  overflow: hidden;
}

.cta-panel::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(224, 164, 88, 0.12) 0%, transparent 62%);
  pointer-events: none;
}

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

.cta-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.025em;
}

.cta-desc {
  color: var(--text-soft);
  max-width: 52ch;
  margin: 0 auto var(--space-md);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .film-detail-grid {
    grid-template-columns: 1fr;
  }
  .info-card { position: static; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 56px;
    --space-lg: 32px;
  }

  .nav-menu {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: var(--space-xs);
    gap: 2px;
    display: none;
  }

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

  .nav-menu a { padding: 12px 16px; }

  .nav-toggle { display: block; }

  .hero { padding: 72px 0 56px; }

  .hero-search { flex-direction: column; }

  .film-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-sm);
  }

  .filter-bar { position: static; }

  .filter-label { min-width: 100%; }

  .footer-inner { flex-direction: column; gap: var(--space-md); }

  .footer-links { gap: var(--space-md); }

  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }

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

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

  .cta-panel { padding: var(--space-lg) var(--space-md); }

  .hero-tags { gap: 6px; }
}