/* =============================================
   17C 官网主样式 | www.n5hmhvr.cn
   高端极简 · 深灰 · 香槟金 · 纯黑
   ============================================= */

:root {
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --gray-dark: #2c2c2c;
  --gray-mid: #4a4a4a;
  --gray-light: #8a8a8a;
  --white: #ffffff;
  --off-white: #f5f3ef;
  --gold: #c9a96e;
  --gold-light: #e0c898;
  --gold-dark: #a07840;
  --font-serif: 'Georgia', 'Noto Serif SC', serif;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 40px rgba(0,0,0,0.18);
  --shadow-gold: 0 4px 24px rgba(201,169,110,0.15);
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--off-white);
  color: var(--dark);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

/* ---- 通用容器 ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }

/* ---- 标题系统 ---- */
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 400;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--black);
  line-height: 1.3;
  margin-bottom: 20px;
}
.section-title span { color: var(--gold); }
.section-desc {
  font-size: 1rem;
  color: var(--gray-mid);
  max-width: 600px;
  line-height: 1.9;
}
.text-center { text-align: center; }
.text-center .section-desc { margin: 0 auto; }

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: var(--black); }
.btn-dark {
  background: var(--black);
  color: var(--gold);
}
.btn-dark:hover { background: var(--gray-dark); }

/* ---- 分隔线 ---- */
.divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 24px 0;
}
.divider-center { margin: 24px auto; }

/* =============================================
   顶部导航
   ============================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,169,110,0.15);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.logo-sub {
  font-size: 0.65rem;
  color: var(--gray-light);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: -4px;
}
nav { display: flex; align-items: center; gap: 36px; }
nav a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
  transition: var(--transition);
  position: relative;
}
nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: var(--transition);
}
nav a:hover { color: var(--gold); }
nav a:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 10px 24px;
  background: var(--gold);
  color: var(--black) !important;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--gold-light) !important; }
.nav-cta::after { display: none !important; }

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--gold);
  transition: var(--transition);
}

/* ---- 搜索栏 ---- */
.search-bar-wrap {
  background: rgba(26,26,26,0.98);
  border-bottom: 1px solid rgba(201,169,110,0.1);
  padding: 12px 0;
}
.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 24px;
}
.search-input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,169,110,0.25);
  color: var(--white);
  padding: 10px 18px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}
.search-input::placeholder { color: var(--gray-light); }
.search-input:focus { border-color: var(--gold); }
.search-btn {
  background: var(--gold);
  color: var(--black);
  border: none;
  padding: 10px 20px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.search-btn:hover { background: var(--gold-light); }

/* =============================================
   Hero Banner
   ============================================= */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  transform: scale(1.05);
  transition: transform 8s ease;
}
#hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.85) 0%, rgba(10,10,10,0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,169,110,0.4);
  padding: 6px 18px;
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  color: var(--gold);
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.9;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2s ease infinite;
}
@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   服务区块
   ============================================= */
#services { background: var(--white); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  margin-top: 60px;
}
.service-card {
  position: relative;
  overflow: hidden;
  background: var(--black);
  aspect-ratio: 3/4;
  cursor: pointer;
}
.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  transition: var(--transition);
}
.service-card:hover img { opacity: 0.4; transform: scale(1.05); }
.service-card-body {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
}
.service-num {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  margin-bottom: 8px;
}
.service-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 8px;
}
.service-brief {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}
.service-card:hover .service-brief { max-height: 80px; opacity: 1; }
.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-top: 12px;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* =============================================
   交付流程
   ============================================= */
#process { background: var(--dark); }
#process .section-title { color: var(--white); }
#process .section-desc { color: rgba(255,255,255,0.55); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 60px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}
.step-item { text-align: center; position: relative; }
.step-num {
  width: 72px;
  height: 72px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold);
  background: var(--dark);
  position: relative;
  z-index: 1;
}
.step-title {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 10px;
  font-weight: 500;
}
.step-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}

/* =============================================
   视频区块
   ============================================= */
#videos { background: var(--off-white); }
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.video-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: var(--transition);
  cursor: pointer;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--black);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  opacity: 0.85;
}
.video-card:hover .video-thumb img { opacity: 0.6; transform: scale(1.04); }
.play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .play-btn { opacity: 1; }
.play-icon {
  width: 60px;
  height: 60px;
  background: rgba(201,169,110,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.play-icon:hover { transform: scale(1.1); background: var(--gold); }
.play-icon svg { width: 22px; height: 22px; fill: var(--black); margin-left: 3px; }
.video-meta {
  position: absolute;
  bottom: 10px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 12px;
}
.video-tag {
  font-size: 0.65rem;
  background: var(--gold);
  color: var(--black);
  padding: 3px 10px;
  letter-spacing: 0.1em;
}
.video-duration {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.5);
  padding: 3px 8px;
}
.video-info { padding: 18px 20px; }
.video-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 8px;
  line-height: 1.5;
}
.video-stats {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--gray-light);
}
.video-stats span { display: flex; align-items: center; gap: 4px; }

/* =============================================
   隐奢空间（案例）
   ============================================= */
#space { background: var(--black); }
#space .section-title { color: var(--white); }
#space .section-desc { color: rgba(255,255,255,0.55); }
.space-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 60px;
}
.space-main { grid-row: span 2; }
.space-img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: var(--transition);
}
.space-img:hover { filter: brightness(1); }
.space-caption {
  padding: 28px 32px;
  background: var(--gray-dark);
}
.space-caption h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 8px;
}
.space-caption p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* =============================================
   客户评价
   ============================================= */
#testimonials { background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 60px;
}
.testimonial-card {
  background: var(--off-white);
  padding: 36px 32px;
  position: relative;
  border-left: 3px solid var(--gold);
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.quote-mark {
  font-family: Georgia, serif;
  font-size: 5rem;
  color: var(--gold);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: -20px;
}
.testimonial-text {
  font-size: 0.92rem;
  color: var(--gray-mid);
  line-height: 1.9;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--black);
  flex-shrink: 0;
}
.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
}
.author-title {
  font-size: 0.75rem;
  color: var(--gray-light);
  margin-top: 2px;
}
.star-row {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.star { color: var(--gold); font-size: 0.9rem; }

/* =============================================
   FAQ
   ============================================= */
#faq { background: var(--off-white); }
.faq-list { margin-top: 60px; max-width: 800px; }
.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
  overflow: hidden;
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  transition: var(--transition);
  gap: 16px;
}
.faq-q:hover { color: var(--gold); }
.faq-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1.1rem;
  transition: var(--transition);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-a-inner {
  padding: 0 0 22px;
  font-size: 0.88rem;
  color: var(--gray-mid);
  line-height: 1.9;
}
.faq-item.active .faq-a { max-height: 200px; }

/* =============================================
   预约区块
   ============================================= */
#booking { background: var(--dark); }
#booking .section-title { color: var(--white); }
#booking .section-desc { color: rgba(255,255,255,0.55); }
.booking-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
  max-width: 720px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: span 2; }
.form-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
}
.form-input, .form-select, .form-textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  padding: 14px 18px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold);
}
.form-select option { background: var(--dark); color: var(--white); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit { grid-column: span 2; }

/* =============================================
   地址与指引
   ============================================= */
#location { background: var(--black); }
#location .section-title { color: var(--white); }
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}
.location-info { color: rgba(255,255,255,0.75); }
.location-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.location-icon {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(201,169,110,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  font-size: 1rem;
}
.location-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.location-value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}
.map-placeholder {
  background: var(--gray-dark);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 40px,
    rgba(201,169,110,0.04) 40px, rgba(201,169,110,0.04) 41px
  ),
  repeating-linear-gradient(
    90deg, transparent, transparent 40px,
    rgba(201,169,110,0.04) 40px, rgba(201,169,110,0.04) 41px
  );
}
.map-pin {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--gold);
}
.map-pin-icon { font-size: 2.5rem; margin-bottom: 8px; }
.map-pin-text { font-size: 0.8rem; letter-spacing: 0.15em; color: rgba(255,255,255,0.6); }

/* =============================================
   页脚
   ============================================= */
#footer {
  background: #050505;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(201,169,110,0.12);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo-text { font-size: 2rem; display: block; margin-bottom: 12px; }
.footer-desc {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.9;
  margin-bottom: 24px;
}
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(201,169,110,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 0.75rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--gold); color: var(--black); }
.footer-col h5 {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer-copy a { color: var(--gold); }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.update-time {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

/* =============================================
   移动端适配
   ============================================= */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .space-layout { grid-template-columns: 1fr; }
  .space-main { grid-row: span 1; }
}

@media (max-width: 768px) {
  nav { display: none; }
  nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(201,169,110,0.15);
    z-index: 999;
  }
  .hamburger { display: flex; }
  .hero-title { font-size: 2.2rem; }
  .booking-form { grid-template-columns: 1fr; }
  .form-group.full { grid-column: span 1; }
  .form-submit { grid-column: span 1; }
  .location-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .process-steps::before { display: none; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* =============================================
   懒加载占位
   ============================================= */
img[data-src] {
  opacity: 0;
  transition: opacity 0.5s ease;
}
img.loaded { opacity: 1; }

/* =============================================
   页面过渡动画
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}