/* ============================================================
   CSS Reset & Variables
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --cream:       #faf8f5;
  --warm-white:  #fff9f4;
  --blush:       #f7d6d6;
  --rose:        #e8a0a0;
  --gold:        #c9a96e;
  --gold-light:  #e8d5b0;
  --charcoal:    #2c2825;
  --mid-gray:    #7a6f6a;
  --light-gray:  #ede8e3;
  --shadow-sm:   0 2px 12px rgba(44,40,37,.08);
  --shadow-md:   0 8px 32px rgba(44,40,37,.15);
  --shadow-lg:   0 20px 60px rgba(44,40,37,.25);
  --radius:      12px;
  --transition:  .3s cubic-bezier(.4,0,.2,1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Serif SC', serif;
  background: var(--cream);
  color: var(--charcoal);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(247,214,214,.55) 0%, transparent 65%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(201,169,110,.25) 0%, transparent 60%),
    radial-gradient(ellipse 70% 70% at 80% 70%, rgba(232,160,160,.2) 0%, transparent 60%),
    linear-gradient(160deg, #fff5ee 0%, #faf0f4 40%, #f7f0e8 100%);
  animation: heroBgPulse 10s ease-in-out infinite alternate;
}

@keyframes heroBgPulse {
  0%   { filter: brightness(1); }
  100% { filter: brightness(1.04); }
}

/* Floating petals */
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  animation: float 14s ease-in-out infinite alternate;
}
.hero::before {
  width: 420px; height: 420px;
  background: var(--rose);
  top: -80px; right: -100px;
}
.hero::after {
  width: 300px; height: 300px;
  background: var(--gold);
  bottom: -60px; left: -80px;
  animation-duration: 18s;
  animation-direction: alternate-reverse;
}

@keyframes float {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -20px) scale(1.06); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 40px 24px;
  /* 往上偏移一段距离，避免首屏上方显得真空，同时平衡底部的向下滑动提示 */
  margin-top: -8vh;
}

.logo-mark {
  font-size: 2rem;
  color: var(--gold);
  animation: sparkle 3s ease-in-out infinite;
}
@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50%       { opacity: .7; transform: scale(1.2) rotate(15deg); }
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 600;
  letter-spacing: .12em;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--gold) 60%, var(--rose) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
}

.hero-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(.9rem, 2.5vw, 1.15rem);
  font-weight: 300;
  letter-spacing: .35em;
  color: var(--mid-gray);
  text-transform: uppercase;
}

.hero-tagline {
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 300;
  color: var(--charcoal);
  letter-spacing: .06em;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 4px 0;
}

.hero-desc {
  font-size: clamp(.85rem, 2vw, 1rem);
  color: var(--mid-gray);
  letter-spacing: .04em;
  max-width: 420px;
  line-height: 1.7;
}

.contact-card {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 10px 32px 10px 10px;
  border-radius: 60px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.wechat-qr {
  width: 72px;
  height: 72px;
  border-radius: 14px;
  object-fit: contain;
  background: #fff;
  padding: 6px;
  border: 1px solid rgba(201,169,110,0.3);
}
.contact-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}
.contact-text span {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--mid-gray);
  letter-spacing: 0.05em;
  line-height: 1.5;
}
.contact-text strong {
  font-family: 'Inter', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.05em;
}

.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--mid-gray);
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  letter-spacing: .15em;
  animation: fadeUpCenter .8s ease 1s both;
}
@keyframes fadeUpCenter {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.scroll-hint span {
  /* 首部 padding 抵消尾部的 letter-spacing 带来视觉绝对居中 */
  padding-left: .15em;
}
.scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: translateY(0) rotate(45deg);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50%       { transform: translateY(6px) rotate(45deg); }
}

/* ============================================================
   Stats Bar
   ============================================================ */
.stats-bar {
  background: var(--charcoal);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.stats-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: 'Inter', sans-serif;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--gold-light);
  text-transform: uppercase;
}
.stats-inner strong {
  color: #fff;
  font-weight: 500;
}
.stat-sep {
  color: var(--gold);
  opacity: .6;
}

/* ============================================================
   Gallery Section
   ============================================================ */
.gallery-section {
  max-width: 1600px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

/* CSS Masonry (columns) */
.masonry-gallery {
  column-count: 4;
  column-gap: 16px;
}

@media (max-width: 1200px) { .masonry-gallery { column-count: 3; } }
@media (max-width: 800px)  { .masonry-gallery { column-count: 2; column-gap: 10px; } }
@media (max-width: 480px)  { .masonry-gallery { column-count: 2; column-gap: 8px; } }

.gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--light-gray);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fadeInUp .5s ease both;
}

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

.gallery-item:hover {
  transform: translateY(-4px) scale(1.015);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition);
  object-fit: cover;
}
.gallery-item:hover img {
  transform: scale(1.04);
}

/* Hover overlay */
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 50%,
    rgba(44,40,37,.45) 100%
  );
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after {
  opacity: 1;
}

/* Zoom icon */
.gallery-item .zoom-icon {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  transform: scale(.8);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 3;
  pointer-events: none;
}
.gallery-item:hover .zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* ============================================================
   Loading State
   ============================================================ */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 0;
  color: var(--mid-gray);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  letter-spacing: .05em;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid var(--light-gray);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   Load More
   ============================================================ */
.load-more-area {
  text-align: center;
  padding: 32px 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.load-more-btn {
  font-family: 'Noto Serif SC', serif;
  font-size: .95rem;
  letter-spacing: .12em;
  color: var(--charcoal);
  background: transparent;
  border: 1.5px solid var(--gold);
  padding: 12px 36px;
  border-radius: 40px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.load-more-btn:hover {
  background: var(--gold);
  color: #fff;
  box-shadow: 0 4px 20px rgba(201,169,110,.35);
}

.load-more-hint {
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  color: var(--mid-gray);
  letter-spacing: .06em;
}

/* ============================================================
   Lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20,16,14,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 20px;
  touch-action: none; /* 屏蔽原生缩放 */
}
.lightbox.open {
  display: flex;
  animation: lbFadeIn .25s ease;
}
@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lb-inner {
  position: relative;
  width: 100%;
  height: 100vh; /* 强制视口高度，防止溢出 */
  display: grid;
  place-items: center; /* 万能居中 */
  overflow: hidden;
  background: transparent;
  touch-action: none;
}

#lbImg, .lb-inner img {
  grid-area: 1/1; /* 核心：在网格中完美对齐并堆叠 */
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  will-change: transform; /* 硬件加速 */
  touch-action: none; /* 禁用浏览器原生缩放/滚动，接管手势 */
  transform-origin: center center;
  user-select: none;
  -webkit-user-drag: none;
}
#lbImg.fading { opacity: 0; }

.lb-loading {
  position: absolute;
  inset: 0;
  z-index: 10; /* 确保始终在叠加切换的动态图片之上 */
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none; /* 确保不拦截点击手势 */
}
.lb-loading.visible { display: flex; }

.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10001;
}
.lb-close:hover { background: rgba(255,255,255,.22); }

.lb-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-size: 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10001;
  line-height: 1;
}
.lb-nav:hover { background: rgba(255,255,255,.22); }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }

.lb-caption {
  position: fixed;
  bottom: 60px; /* 位于页码上方 */
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.65);
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  letter-spacing: .08em;
  text-align: center;
  width: 90%;
  max-width: 600px;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
  pointer-events: none;
}

.lb-counter {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.4);
  font-family: 'Inter', sans-serif;
  font-size: .75rem;
  letter-spacing: .1em;
  pointer-events: none;
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.45);
  text-align: center;
  padding: 36px 24px;
  font-family: 'Inter', sans-serif;
  font-size: .78rem;
  letter-spacing: .06em;
}
.footer-logo {
  color: var(--gold-light);
  font-family: 'Noto Serif SC', serif;
  font-size: 1.1rem;
  letter-spacing: .2em;
  margin-bottom: 10px;
}
.footer-copy { line-height: 1.7; }