/* ===== 蘑菇视频官网 - 主样式文件 ===== */

/* ---- 基础重置与变量 ---- */
:root {
  --cream: #faf7f2;
  --warm-white: #fffdf9;
  --blush: #f0d9d0;
  --dusty-rose: #d4a5a0;
  --muted-rose: #c49090;
  --apricot: #e8c4a8;
  --warm-tan: #d4b896;
  --sage: #b8c4b0;
  --gray-purple: #c4bcd0;
  --text-dark: #3a3230;
  --text-mid: #6b5e58;
  --text-light: #9e8e88;
  --border-light: #ede5de;
  --shadow-soft: 0 4px 24px rgba(180,150,140,0.10);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background: var(--warm-white);
  color: var(--text-dark);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- 动画关键帧 ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes floatSoft {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.fade-in-up { animation: fadeInUp 0.7s ease both; }
.fade-in    { animation: fadeIn 0.6s ease both; }

/* ---- 顶部公告条 ---- */
.top-bar {
  background: linear-gradient(90deg, var(--dusty-rose), var(--apricot), var(--dusty-rose));
  background-size: 200% auto;
  animation: shimmer 4s linear infinite;
  color: #fff;
  text-align: center;
  font-size: 0.82rem;
  padding: 7px 20px;
  letter-spacing: 0.04em;
}

/* ---- 导航栏 ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,253,249,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 20px rgba(180,150,140,0.12); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.02em;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--dusty-rose), var(--apricot));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-mid);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  background: var(--blush);
  color: var(--text-dark);
}

.nav-cta {
  background: linear-gradient(135deg, var(--dusty-rose), var(--muted-rose)) !important;
  color: #fff !important;
  padding: 7px 18px !important;
}
.nav-cta:hover { opacity: 0.88; }

/* 搜索框 */
.search-bar-wrap {
  background: var(--cream);
  border-bottom: 1px solid var(--border-light);
  padding: 10px 24px;
}
.search-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-input {
  flex: 1;
  max-width: 480px;
  padding: 9px 18px;
  border: 1.5px solid var(--border-light);
  border-radius: 24px;
  background: #fff;
  font-size: 0.9rem;
  color: var(--text-mid);
  outline: none;
  transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--dusty-rose); }
.search-btn {
  padding: 9px 22px;
  background: var(--dusty-rose);
  color: #fff;
  border: none;
  border-radius: 24px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity var(--transition);
}
.search-btn:hover { opacity: 0.85; }

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text-mid);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---- 首屏 Hero ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_bg.jpg');
  background-size: cover;
  background-position: center top;
  filter: brightness(0.82);
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(250,247,242,0.72) 0%, rgba(240,217,208,0.38) 60%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  max-width: 640px;
  margin-left: 8vw;
}
.hero-tag {
  display: inline-block;
  background: rgba(212,165,160,0.22);
  border: 1px solid rgba(212,165,160,0.4);
  color: var(--muted-rose);
  font-size: 0.8rem;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s 0.1s both;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-dark);
  margin-bottom: 18px;
  animation: fadeInUp 0.7s 0.2s both;
}
.hero h1 em {
  font-style: normal;
  color: var(--muted-rose);
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 32px;
  animation: fadeInUp 0.7s 0.35s both;
}
.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s 0.5s both;
}
.btn-primary {
  padding: 13px 30px;
  background: linear-gradient(135deg, var(--dusty-rose), var(--muted-rose));
  color: #fff;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(196,144,144,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(196,144,144,0.45); }
.btn-ghost {
  padding: 13px 30px;
  border: 1.5px solid var(--dusty-rose);
  color: var(--muted-rose);
  border-radius: 30px;
  font-size: 0.95rem;
  transition: all var(--transition);
}
.btn-ghost:hover { background: var(--blush); }

/* ---- 通用区块 ---- */
.section {
  padding: 80px 24px;
}
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--dusty-rose);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
  line-height: 1.35;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.85;
}

/* ---- 品牌陪伴模块 ---- */
.accompany-section {
  background: var(--cream);
}
.emotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.emotion-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  cursor: default;
}
.emotion-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: var(--blush);
}
.emotion-icon { font-size: 1.6rem; margin-bottom: 12px; }
.emotion-card h3 { font-size: 1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.emotion-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; }

.accompany-img-wrap {
  margin-top: 50px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.accompany-img-wrap img { width: 100%; object-fit: cover; max-height: 420px; }

/* ---- 品牌理念 ---- */
.philosophy-section {
  background: #fff;
}
.philosophy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 40px;
}
.philosophy-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.philosophy-img img { width: 100%; object-fit: cover; }
.philosophy-text blockquote {
  border-left: 3px solid var(--dusty-rose);
  padding-left: 18px;
  color: var(--text-mid);
  font-size: 1.05rem;
  line-height: 1.9;
  margin: 20px 0;
  font-style: italic;
}
.philosophy-text p {
  color: var(--text-mid);
  font-size: 0.97rem;
  line-height: 1.9;
  margin-bottom: 16px;
}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tag {
  padding: 5px 14px;
  background: var(--cream);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  font-size: 0.82rem;
  color: var(--text-mid);
}

/* ---- 视频区块 ---- */
.video-section {
  background: var(--cream);
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 40px;
}
.video-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-5px); box-shadow: 0 12px 36px rgba(180,150,140,0.18); }
.video-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.video-card:hover .video-thumb img { transform: scale(1.06); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.18);
  opacity: 0;
  transition: opacity var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  transition: transform var(--transition);
}
.video-card:hover .play-icon { transform: scale(1.1); }
.video-info { padding: 16px 18px 20px; }
.video-meta { display: flex; gap: 14px; font-size: 0.78rem; color: var(--text-light); margin-bottom: 8px; }
.video-meta span { display: flex; align-items: center; gap: 4px; }
.video-info h3 { font-size: 0.97rem; font-weight: 600; color: var(--text-dark); line-height: 1.5; margin-bottom: 6px; }
.video-info p { font-size: 0.84rem; color: var(--text-light); line-height: 1.65; }
.video-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.video-tag {
  padding: 3px 10px;
  background: var(--cream);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ---- 品牌关怀 ---- */
.care-section { background: #fff; }
.care-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.care-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.care-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.care-card-img { overflow: hidden; aspect-ratio: 4/3; }
.care-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.care-card:hover .care-card-img img { transform: scale(1.05); }
.care-card-body { padding: 22px 20px; }
.care-card-scene { font-size: 0.78rem; color: var(--dusty-rose); letter-spacing: 0.06em; margin-bottom: 8px; }
.care-card-body h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-dark); margin-bottom: 10px; }
.care-card-body p { font-size: 0.88rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 12px; }
.feel-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.feel-tag {
  padding: 3px 10px;
  background: var(--blush);
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--muted-rose);
}

/* ---- 品牌成长 ---- */
.growth-section { background: var(--cream); }
.growth-timeline {
  margin-top: 50px;
  position: relative;
}
.growth-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--border-light);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  margin-bottom: 40px;
  align-items: start;
}
.timeline-item:nth-child(even) .timeline-left { order: 3; text-align: left; }
.timeline-item:nth-child(even) .timeline-right { order: 1; text-align: right; }
.timeline-left, .timeline-right { padding: 0 30px; }
.timeline-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}
.timeline-dot {
  width: 14px; height: 14px;
  background: var(--dusty-rose);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--dusty-rose);
  flex-shrink: 0;
}
.timeline-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 20px 22px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-soft);
}
.timeline-step { font-size: 0.75rem; color: var(--dusty-rose); letter-spacing: 0.08em; margin-bottom: 6px; }
.timeline-card h3 { font-size: 1rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; }
.timeline-card p { font-size: 0.87rem; color: var(--text-light); line-height: 1.7; }

/* ---- 品牌手记 ---- */
.journal-section { background: #fff; }
.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.journal-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.journal-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.journal-card-img { overflow: hidden; aspect-ratio: 3/2; }
.journal-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.journal-card:hover .journal-card-img img { transform: scale(1.05); }
.journal-card-body { padding: 22px 20px; }
.journal-cat { font-size: 0.75rem; color: var(--dusty-rose); letter-spacing: 0.06em; margin-bottom: 8px; }
.journal-card-body h3 { font-size: 1.02rem; font-weight: 600; color: var(--text-dark); line-height: 1.5; margin-bottom: 10px; }
.journal-card-body p { font-size: 0.87rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 14px; }
.journal-footer { display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: var(--text-light); }
.read-more { color: var(--dusty-rose); font-size: 0.82rem; transition: opacity var(--transition); }
.read-more:hover { opacity: 0.7; }

/* ---- 用户评价 ---- */
.reviews-section { background: var(--cream); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}
.review-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.review-quote { font-size: 1.8rem; color: var(--blush); line-height: 1; margin-bottom: 12px; }
.review-text { font-size: 0.93rem; color: var(--text-mid); line-height: 1.85; margin-bottom: 18px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blush), var(--apricot));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.review-name { font-size: 0.88rem; font-weight: 600; color: var(--text-dark); }
.review-label { font-size: 0.78rem; color: var(--text-light); margin-top: 2px; }
.review-moment { font-size: 0.75rem; color: var(--dusty-rose); margin-top: 4px; }

/* ---- FAQ ---- */
.faq-section { background: #fff; }
.faq-list { margin-top: 40px; max-width: 780px; }
.faq-item {
  border-bottom: 1px solid var(--border-light);
  padding: 20px 0;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  gap: 16px;
  transition: color var(--transition);
}
.faq-q:hover { color: var(--muted-rose); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--blush); }
.faq-a {
  display: none;
  font-size: 0.93rem;
  color: var(--text-mid);
  line-height: 1.85;
  padding-top: 14px;
}
.faq-item.open .faq-a { display: block; }

/* ---- 品牌相见 ---- */
.contact-section { background: var(--cream); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 40px;
  align-items: start;
}
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; align-items: flex-start; }
.contact-icon {
  width: 42px; height: 42px;
  background: var(--blush);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: 0.9rem; font-weight: 600; color: var(--text-dark); margin-bottom: 4px; }
.contact-info-item p { font-size: 0.87rem; color: var(--text-mid); line-height: 1.7; }
.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 32px; border: 1px solid var(--border-light); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.87rem; color: var(--text-mid); margin-bottom: 7px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  color: var(--text-dark);
  background: var(--warm-white);
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--dusty-rose); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--dusty-rose), var(--muted-rose));
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 0.97rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.form-submit:hover { opacity: 0.88; transform: translateY(-1px); }

/* ---- 页脚 ---- */
.site-footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding: 50px 24px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.87rem; line-height: 1.8; max-width: 280px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 8px; transition: color var(--transition); }
.footer-col a:hover { color: var(--blush); }
.footer-qr { display: flex; gap: 16px; margin-top: 16px; }
.qr-item { text-align: center; }
.qr-box {
  width: 70px; height: 70px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 6px;
}
.qr-item span { font-size: 0.72rem; color: rgba(255,255,255,0.5); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 22px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 32px; height: 32px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: background var(--transition);
}
.social-link:hover { background: var(--dusty-rose); }

/* ---- 视频弹窗 ---- */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.75);
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.video-modal.active { display: flex; }
.video-modal-inner {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 800px;
  width: 100%;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 32px; height: 32px;
  font-size: 1rem;
  cursor: pointer;
  z-index: 10;
  display: flex; align-items: center; justify-content: center;
}
.video-player-wrap { aspect-ratio: 16/9; background: #111; }
.video-player-wrap video { width: 100%; height: 100%; object-fit: cover; }
.video-modal-info { padding: 18px 20px; }
.video-modal-info h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.video-modal-info p { font-size: 0.88rem; color: var(--text-mid); }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .philosophy-layout { grid-template-columns: 1fr; gap: 30px; }
  .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .growth-timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 40px 1fr; }
  .timeline-left { display: none; }
  .timeline-item:nth-child(even) .timeline-left { display: none; }
  .timeline-item:nth-child(even) .timeline-right { order: 2; text-align: left; }
  .timeline-center { order: 1; }
  .timeline-right { order: 2; }
}

@media (max-width: 680px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(255,253,249,0.98); padding: 16px 24px; border-bottom: 1px solid var(--border-light); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero { min-height: 70vh; }
  .hero-content { margin-left: 5vw; }
  .section { padding: 52px 18px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ---- 懒加载占位 ---- */
img[data-src] { background: var(--cream); min-height: 120px; }

/* ---- 滚动显示动画 ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- 内页通用 ---- */
.page-hero {
  background: linear-gradient(135deg, var(--cream) 0%, var(--blush) 100%);
  padding: 70px 24px 60px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--text-dark); margin-bottom: 14px; }
.page-hero p { font-size: 1rem; color: var(--text-mid); max-width: 560px; margin: 0 auto; line-height: 1.85; }
.breadcrumb { font-size: 0.82rem; color: var(--text-light); margin-bottom: 16px; }
.breadcrumb a { color: var(--dusty-rose); }
.breadcrumb span { margin: 0 6px; }