/* f7goods 周边照片墙 */
:root {
  --ink: #22201E;
  --paper: #F6F2EB;
  --accent: #D94F5C;
  --muted: #8A8078;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }

body.pw-body {
  font-family: 'Noto Serif SC', 'Songti SC', Georgia, serif;
  color: #F3F0EA;
  background: #8A8798;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  user-select: none;
}

.pw-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 90% at 50% 40%, rgba(140, 136, 158, 0.95) 0%, rgba(98, 96, 112, 0.98) 55%, rgba(72, 70, 84, 1) 100%),
    linear-gradient(160deg, #9B96A8 0%, #7E7B8C 45%, #6A6878 100%);
  z-index: 0;
}
.pw-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.pw-chrome {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.pw-chrome a,
.pw-chrome span {
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  background: rgba(34, 32, 30, 0.32);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
}
.pw-chrome a:hover { background: rgba(34, 32, 30, 0.5); }

.pw-wall {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
  min-height: 520px;
  overflow: hidden;
}

.pw-slogan {
  position: absolute;
  z-index: 50;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  color: #F7F4EE;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
  pointer-events: none;
}
.pw-slogan.tl {
  top: clamp(12px, 3.2vh, 28px);
  left: clamp(16px, 2.5vw, 40px);
  font-size: clamp(1.4rem, 3.4vw, 2.25rem);
}
.pw-slogan.br {
  bottom: clamp(14px, 3.5vh, 32px);
  right: clamp(16px, 2.5vw, 40px);
  font-size: clamp(1.4rem, 3.4vw, 2.25rem);
  text-align: right;
}

.pw-shot {
  position: absolute;
  padding: 4px 4px 6px;
  border: none;
  font: inherit;
  color: inherit;
  background: #F8F6F1;
  cursor: pointer;
  transform-origin: center center;
  transform: var(--rot, rotate(0deg));
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  will-change: transform;
  box-shadow:
    0 1px 2px rgba(0, 0, 0, 0.12),
    0 8px 18px rgba(0, 0, 0, 0.18);
  animation: pwDrop 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--delay, 0s);
  opacity: 1;
  text-decoration: none;
  display: block;
  line-height: 0;
  box-sizing: border-box;
}
.pw-shot:hover,
.pw-shot:focus-visible {
  z-index: 80 !important;
  transform: var(--rot) scale(1.06) !important;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.14),
    0 16px 32px rgba(0, 0, 0, 0.26);
  outline: none;
}
/* 薄白边贴图，高度随图片比例 */
.pw-shot img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  background: #EDE8DF;
  vertical-align: top;
}

@keyframes pwDrop {
  from { opacity: 0.01; transform: var(--rot, rotate(0deg)) translateY(10px) scale(0.96); }
  to { opacity: 1; transform: var(--rot, rotate(0deg)) translateY(0) scale(1); }
}

.pw-refresh {
  position: fixed;
  left: 50%;
  bottom: clamp(18px, 4vh, 36px);
  transform: translateX(-50%);
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #2A2622;
  background: rgba(248, 246, 241, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.15s ease, background 0.15s ease;
  backdrop-filter: blur(10px);
}
.pw-refresh:hover {
  background: #FFFCF7;
  transform: translateX(-50%) translateY(-2px);
}
.pw-refresh:active { transform: translateX(-50%) scale(0.97); }
.pw-refresh svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.45s ease;
}
.pw-refresh.spinning svg { transform: rotate(360deg); }
.pw-refresh .count {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.pw-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

@media (max-width: 640px) {
  .pw-slogan.tl, .pw-slogan.br { font-size: clamp(1.1rem, 5.2vw, 1.45rem); }
  .pw-refresh { font-size: 0.78rem; padding: 0.55rem 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .pw-shot { animation: none; }
  .pw-refresh svg { transition: none; }
}