/* ===== 菠萝视频 - 复古摄影风格主样式 ===== */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@300;400;500;600;700&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root {
  --cream: #f5f0e8;
  --warm-white: #faf7f2;
  --faded-yellow: #e8d9b5;
  --deep-brown: #3a2a1a;
  --mid-brown: #6b4c2a;
  --warm-orange: #c4763a;
  --dark-red: #7a2c1e;
  --soft-gray: #b0a898;
  --film-black: #1a1410;
  --vignette: rgba(0,0,0,0.6);
  --grain-opacity: 0.04;
  --font-serif: 'Noto Serif SC', 'STSong', 'SimSun', Georgia, serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--warm-white);
  color: var(--deep-brown);
  font-family: var(--font-serif);
  line-height: 1.8;
  overflow-x: hidden;
  position: relative;
}

/* 胶片颗粒纹理叠加 */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  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)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.35;
  mix-blend-mode: multiply;
}

/* ===== 排版 ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--deep-brown);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

a { color: var(--mid-brown); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--warm-orange); }

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

/* ===== 导航栏 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(26, 20, 16, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(196, 118, 58, 0.3);
  padding: 0 2rem;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--warm-orange), var(--dark-red));
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--cream);
  font-weight: 700;
  font-family: var(--font-serif);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: repeating-linear-gradient(
    45deg, transparent, transparent 2px,
    rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px
  );
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.08em;
  font-family: var(--font-serif);
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--soft-gray);
  letter-spacing: 0.12em;
  display: block;
  line-height: 1;
  margin-top: 2px;
}

.main-nav { display: flex; align-items: center; gap: 0; }

.main-nav a {
  color: var(--faded-yellow);
  font-size: 0.88rem;
  padding: 0 1rem;
  height: 64px;
  display: flex;
  align-items: center;
  letter-spacing: 0.06em;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
  font-family: var(--font-sans);
}

.main-nav a:hover, .main-nav a.active {
  color: var(--warm-orange);
  border-bottom-color: var(--warm-orange);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--soft-gray);
  color: var(--cream);
  padding: 6px 10px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 1.2rem;
}

/* ===== 搜索框 ===== */
.search-bar-wrap {
  background: linear-gradient(180deg, #2a1f14 0%, #1a1410 100%);
  padding: 0.8rem 2rem;
  border-bottom: 1px solid rgba(196, 118, 58, 0.2);
}

.search-bar-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: rgba(245, 240, 232, 0.08);
  border: 1px solid rgba(196, 118, 58, 0.4);
  border-radius: 30px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.search-bar-inner:focus-within { border-color: var(--warm-orange); }

.search-bar-inner input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 0.55rem 1.2rem;
  color: var(--cream);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
}

.search-bar-inner input::placeholder { color: var(--soft-gray); }

.search-btn {
  background: var(--warm-orange);
  border: none;
  color: var(--cream);
  padding: 0.55rem 1.4rem;
  cursor: pointer;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  transition: background 0.3s;
  letter-spacing: 0.06em;
}

.search-btn:hover { background: var(--dark-red); }

/* ===== Hero Banner ===== */
.hero-banner {
  position: relative;
  height: 90vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: sepia(0.3) brightness(0.7);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-banner:hover .hero-bg { transform: scale(1.0); }

/* 胶片边框效果 */
.hero-film-frame {
  position: absolute;
  inset: 0;
  border: 18px solid var(--film-black);
  z-index: 2;
  pointer-events: none;
}

.hero-film-frame::before, .hero-film-frame::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 28px;
  background: repeating-linear-gradient(
    to bottom,
    var(--film-black) 0px,
    var(--film-black) 6px,
    transparent 6px,
    transparent 10px,
    var(--film-black) 10px,
    var(--film-black) 14px,
    transparent 14px,
    transparent 22px
  );
}

.hero-film-frame::before { left: -18px; }
.hero-film-frame::after { right: -18px; }

/* 暗角效果 */
.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.7) 100%);
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 4;
  text-align: center;
  color: var(--cream);
  padding: 2rem;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background: rgba(196, 118, 58, 0.8);
  color: var(--cream);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  padding: 4px 16px;
  border-radius: 2px;
  margin-bottom: 1.2rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 20px rgba(0,0,0,0.8);
  letter-spacing: 0.1em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--faded-yellow);
  margin-bottom: 2rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-shadow: 1px 1px 10px rgba(0,0,0,0.6);
}

.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--warm-orange);
  color: var(--cream);
  padding: 0.8rem 2.2rem;
  border-radius: 3px;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
  border: 2px solid var(--warm-orange);
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: transparent;
  color: var(--warm-orange);
}

.btn-outline {
  background: transparent;
  color: var(--cream);
  padding: 0.8rem 2.2rem;
  border-radius: 3px;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  font-family: var(--font-sans);
  border: 2px solid rgba(245, 240, 232, 0.6);
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline:hover {
  border-color: var(--cream);
  background: rgba(245, 240, 232, 0.1);
}

/* ===== 通用区块 ===== */
.section {
  padding: 5rem 2rem;
}

.section-alt { background: var(--cream); }
.section-dark {
  background: var(--film-black);
  color: var(--faded-yellow);
}

.section-dark h2, .section-dark h3 { color: var(--faded-yellow); }

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--warm-orange);
  text-transform: uppercase;
  font-family: var(--font-sans);
  margin-bottom: 0.8rem;
  position: relative;
}

.section-label::before, .section-label::after {
  content: '—';
  margin: 0 0.5rem;
  opacity: 0.5;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 0.8rem;
  letter-spacing: 0.08em;
}

.section-desc {
  color: var(--mid-brown);
  font-size: 0.95rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 2;
}

.section-dark .section-desc { color: var(--soft-gray); }

/* ===== 视频卡片 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.video-card {
  background: var(--cream);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(58, 42, 26, 0.12);
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(58, 42, 26, 0.2);
}

.video-thumb {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
  background: var(--film-black);
}

.video-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s, filter 0.5s;
  filter: sepia(0.2);
}

/* 胶片颗粒悬停效果 */
.video-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 暗角悬停 */
.video-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, rgba(0,0,0,0.5) 100%);
  z-index: 3;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.video-card:hover .video-thumb::before { opacity: 1; }
.video-card:hover .video-thumb::after { opacity: 1; }
.video-card:hover .video-thumb img {
  transform: scale(1.05);
  filter: sepia(0.4) brightness(0.85);
}

/* 播放按钮 */
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  width: 56px;
  height: 56px;
  background: rgba(196, 118, 58, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
  backdrop-filter: blur(4px);
}

.play-btn::after {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent white;
  margin-left: 4px;
}

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

/* 光晕过渡效果 */
.film-flare {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 20% 30%, rgba(255, 200, 100, 0.3) 0%, transparent 50%);
  z-index: 4;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.video-card:hover .film-flare { opacity: 1; }

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  color: var(--cream);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 2px;
  z-index: 6;
  font-family: var(--font-sans);
}

.video-info {
  padding: 1rem 1.2rem;
}

.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  line-height: 1.5;
  color: var(--deep-brown);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--soft-gray);
  font-family: var(--font-sans);
}

.video-meta span { display: flex; align-items: center; gap: 3px; }

.video-tag {
  display: inline-block;
  background: rgba(196, 118, 58, 0.12);
  color: var(--warm-orange);
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 2px;
  margin-top: 0.5rem;
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
}

/* ===== 品牌故事模块 ===== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.story-img {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}

.story-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: sepia(0.25);
  transition: filter 0.4s;
}

.story-img:hover img { filter: sepia(0.1); }

.story-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}

/* 胶片边框装饰 */
.film-border {
  position: absolute;
  top: 12px; left: 12px; right: 12px; bottom: 12px;
  border: 1px solid rgba(245, 240, 232, 0.3);
  pointer-events: none;
  z-index: 2;
}

.story-content { padding: 1rem 0; }

.story-quote {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--mid-brown);
  font-style: italic;
  border-left: 3px solid var(--warm-orange);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
}

/* ===== 影像墙 ===== */
.gallery-masonry {
  columns: 3;
  column-gap: 1rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  filter: sepia(0.2);
  transition: all 0.4s;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.5) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.gallery-item:hover img {
  transform: scale(1.04);
  filter: sepia(0.4) brightness(0.85);
}

.gallery-item:hover::after { opacity: 1; }

/* ===== AI滤镜模块 ===== */
.ai-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
}

.ai-card {
  background: rgba(245, 240, 232, 0.06);
  border: 1px solid rgba(196, 118, 58, 0.25);
  border-radius: 6px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s;
}

.ai-card:hover {
  background: rgba(196, 118, 58, 0.1);
  border-color: var(--warm-orange);
  transform: translateY(-3px);
}

.ai-icon {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.ai-card h4 {
  color: var(--faded-yellow);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
  letter-spacing: 0.06em;
}

.ai-card p {
  color: var(--soft-gray);
  font-size: 0.82rem;
  line-height: 1.7;
  font-family: var(--font-sans);
}

/* ===== 摄影师达人 ===== */
.photographer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
}

.photographer-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--warm-white);
  border-radius: 4px;
  box-shadow: 0 2px 12px rgba(58, 42, 26, 0.08);
  transition: all 0.3s;
}

.photographer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(58, 42, 26, 0.15);
}

.photographer-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 0.8rem;
  background: linear-gradient(135deg, var(--faded-yellow), var(--warm-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--cream);
  font-weight: 700;
  font-family: var(--font-serif);
  border: 3px solid var(--faded-yellow);
  overflow: hidden;
}

.photographer-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--deep-brown);
}

.photographer-tag {
  font-size: 0.75rem;
  color: var(--warm-orange);
  font-family: var(--font-sans);
  margin-bottom: 0.5rem;
}

.photographer-fans {
  font-size: 0.78rem;
  color: var(--soft-gray);
  font-family: var(--font-sans);
}

/* ===== 用户评价 ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--warm-white);
  border-radius: 4px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(58, 42, 26, 0.08);
  border-left: 3px solid var(--warm-orange);
  position: relative;
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-size: 4rem;
  color: var(--faded-yellow);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.5;
}

.review-stars {
  color: var(--warm-orange);
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mid-brown);
  margin-bottom: 1rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--faded-yellow), var(--mid-brown));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-serif);
  flex-shrink: 0;
}

.review-name { font-size: 0.85rem; font-weight: 600; color: var(--deep-brown); }
.review-date { font-size: 0.75rem; color: var(--soft-gray); font-family: var(--font-sans); }

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

.faq-item {
  border-bottom: 1px solid rgba(58, 42, 26, 0.12);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.2rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--deep-brown);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-serif);
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.faq-question:hover { color: var(--warm-orange); }

.faq-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--warm-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-orange);
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform 0.3s;
}

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

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

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  padding: 0 0 1.2rem;
  color: var(--mid-brown);
  font-size: 0.88rem;
  line-height: 1.9;
  font-family: var(--font-sans);
}

/* ===== 合作伙伴 ===== */
.partners-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
}

.partner-logo {
  background: rgba(245, 240, 232, 0.08);
  border: 1px solid rgba(196, 118, 58, 0.2);
  border-radius: 6px;
  padding: 1rem 2rem;
  color: var(--soft-gray);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
  transition: all 0.3s;
}

.partner-logo:hover {
  border-color: var(--warm-orange);
  color: var(--faded-yellow);
}

/* ===== 联系模块 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.contact-card {
  background: rgba(245, 240, 232, 0.06);
  border: 1px solid rgba(196, 118, 58, 0.2);
  border-radius: 6px;
  padding: 2rem;
  text-align: center;
}

.contact-card h4 {
  color: var(--faded-yellow);
  margin-bottom: 0.8rem;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.contact-card p {
  color: var(--soft-gray);
  font-size: 0.85rem;
  line-height: 1.8;
  font-family: var(--font-sans);
}

.qr-placeholder {
  width: 100px;
  height: 100px;
  background: var(--faded-yellow);
  margin: 1rem auto;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--deep-brown);
  font-family: var(--font-sans);
  text-align: center;
  padding: 0.5rem;
  line-height: 1.4;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--film-black);
  color: var(--soft-gray);
  padding: 3rem 2rem 1.5rem;
  border-top: 1px solid rgba(196, 118, 58, 0.3);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand h3 {
  color: var(--faded-yellow);
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.9;
  font-family: var(--font-sans);
}

.footer-col h4 {
  color: var(--faded-yellow);
  font-size: 0.88rem;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 0.5rem; }

.footer-col ul li a {
  color: var(--soft-gray);
  font-size: 0.82rem;
  font-family: var(--font-sans);
  transition: color 0.3s;
}

.footer-col ul li a:hover { color: var(--warm-orange); }

.footer-bottom {
  border-top: 1px solid rgba(176, 168, 152, 0.15);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.78rem;
  font-family: var(--font-sans);
  line-height: 1.8;
}

.footer-copy a { color: var(--soft-gray); }
.footer-copy a:hover { color: var(--warm-orange); }

.footer-social {
  display: flex;
  gap: 0.8rem;
}

.social-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(176, 168, 152, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--soft-gray);
  font-size: 0.8rem;
  transition: all 0.3s;
  text-decoration: none;
}

.social-btn:hover {
  border-color: var(--warm-orange);
  color: var(--warm-orange);
}

/* ===== 内页通用 ===== */
.inner-hero {
  background: var(--film-black);
  padding: 5rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.inner-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  filter: sepia(0.5);
}

.inner-hero-content { position: relative; z-index: 2; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--soft-gray);
  font-family: var(--font-sans);
}

.breadcrumb a { color: var(--soft-gray); }
.breadcrumb a:hover { color: var(--warm-orange); }
.breadcrumb span { color: var(--warm-orange); }

.inner-hero h1 {
  color: var(--faded-yellow);
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.8rem;
  letter-spacing: 0.1em;
}

.inner-hero p {
  color: var(--soft-gray);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
  font-family: var(--font-sans);
  line-height: 1.8;
}

/* ===== 文章列表 ===== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  background: var(--warm-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(58, 42, 26, 0.08);
  transition: all 0.3s;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(58, 42, 26, 0.15);
}

.article-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.2);
  transition: all 0.4s;
}

.article-card:hover .article-thumb img {
  transform: scale(1.05);
  filter: sepia(0.1);
}

.article-body { padding: 1.2rem; }

.article-cat {
  font-size: 0.72rem;
  color: var(--warm-orange);
  letter-spacing: 0.12em;
  font-family: var(--font-sans);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.article-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.5;
  color: var(--deep-brown);
}

.article-excerpt {
  font-size: 0.82rem;
  color: var(--mid-brown);
  line-height: 1.8;
  font-family: var(--font-sans);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(58, 42, 26, 0.08);
}

.article-date { font-size: 0.75rem; color: var(--soft-gray); font-family: var(--font-sans); }
.read-more { font-size: 0.8rem; color: var(--warm-orange); font-family: var(--font-sans); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 2; }
}

@media (max-width: 768px) {
  .main-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(26, 20, 16, 0.98); padding: 1rem 0; }
  .main-nav.open { display: flex; }
  .main-nav a { height: auto; padding: 0.8rem 2rem; border-bottom: none; border-left: 2px solid transparent; }
  .main-nav a:hover { border-left-color: var(--warm-orange); }
  .nav-toggle { display: block; }
  .site-header { position: relative; }
  .hero-banner { height: 70vh; }
  .hero-film-frame { border-width: 10px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
  .video-grid { grid-template-columns: 1fr; }
  .photographer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .section { padding: 3rem 1rem; }
  .hero-btns { flex-direction: column; align-items: center; }
  .reviews-grid { grid-template-columns: 1fr; }
  .ai-cards { grid-template-columns: 1fr 1fr; }
}

/* ===== 懒加载占位 ===== */
img[data-src] {
  background: linear-gradient(135deg, var(--faded-yellow) 0%, var(--cream) 100%);
  min-height: 120px;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--film-black); }
::-webkit-scrollbar-thumb { background: var(--mid-brown); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--warm-orange); }

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up { animation: fadeInUp 0.6s ease forwards; }

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.page-btn {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(58, 42, 26, 0.2);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--mid-brown);
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-sans);
  text-decoration: none;
}

.page-btn:hover, .page-btn.active {
  background: var(--warm-orange);
  border-color: var(--warm-orange);
  color: var(--cream);
}

/* 更新时间样式 */
.update-time {
  font-size: 0.75rem;
  color: var(--soft-gray);
  font-family: var(--font-sans);
}