/* ===== 全局重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; width: 100%; overflow-x: hidden; }

body {
  font-family: 'Noto Serif SC', 'ZCOOL XiaoWei', serif;
  background: #faf6f0;
  color: #3d2b1f;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  width: 100%;
}

/* ===== 设备适配 ===== */
/* PC 浏览器 */
.device-pc .cover-title {
  font-size: 40px;
}

/* iPhone */
.device-iphone .cover-content {
  padding: 20px;
}
.device-iphone .cover-title {
  font-size: 30px;
}

/* Android */
.device-android .cover-content {
  padding: 20px;
}
.device-android .cover-title {
  font-size: 32px;
}

/* 微信内微调 */
.in-wechat.iphone-fullscreen .cover-content {
  padding-top: 60px;
}

/* 安卓微信 → 图标和字体调大 */
.device-android.in-wechat .start-icon {
  font-size: min(24vw, 80px);
}
.device-android.in-wechat .start-title {
  font-size: min(7vw, 28px);
}
.device-android.in-wechat .start-sub {
  font-size: min(5vw, 18px);
}

/* ===== QQ 浏览器兼容修复 ===== */
.in-qq .page-cover {
  height: calc((var(--vh, 1vh) * 100) - 20px);
}
.in-qq .cover-content {
  padding: 20px 15px;
}

:root {
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --shadow-soft: 0 6px 30px rgba(139,69,19,0.07);
  --shadow-hover: 0 12px 40px rgba(139,69,19,0.13);
}

/* ===== 页面通用 ===== */
.page {
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.page-inner {
  max-width: 640px;
  width: 100%;
  padding: 50px 30px;
  text-align: center;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 6px;
  margin-bottom: 28px;
  color: #8b4513;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c9a96e, transparent);
  margin: 12px auto 0;
}

/* ===== 首页封面 ===== */
.page-cover {
  background: #1a0f0a;
  color: #f5e6d3;
  cursor: pointer;
  width: 100%;
  min-height: 100%;
  height: 100vh;
  height: calc(var(--vh, 1vh) * 100);
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
}
.cover-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}
.cover-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.cover-content {
  z-index: 2;
  text-align: center;
  width: 90%;
  max-width: 520px;
  padding: 30px 20px;
  margin: 0 auto;
}
.cover-deco {
  font-size: 16px;
  letter-spacing: 4px;
  color: #c9a96e;
  margin-bottom: 20px;
  width: 100%;
}
.cover-title {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 8px;
  width: 100%;
}
.cover-names { display: block; }
.cover-amp {
  display: block;
  font-size: 24px;
  color: #c9a96e;
  margin: 4px 0;
}
.cover-subtitle {
  font-size: 18px;
  letter-spacing: 8px;
  color: #c9a96e;
  margin-bottom: 24px;
  width: 100%;
}
.cover-date {
  font-size: 15px;
  letter-spacing: 2px;
  color: #d4b896;
  margin-bottom: 16px;
  width: 100%;
}

.cover-names-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 30px;
  width: 100%;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.cover-name-tag {
  font-size: 15px;
  letter-spacing: 2px;
  padding: 6px 18px;
  border-radius: 30px;
  backdrop-filter: blur(4px);
}
.male-tag {
  color: #f5e6d3;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
}
.female-tag {
  color: #fce4ec;
  background: rgba(255,105,180,0.12);
  border: 1px solid rgba(255,105,180,0.2);
}
.cover-name-heart {
  font-size: 14px;
  color: rgba(255,105,180,0.7);
  animation: heartbeat 1.5s ease infinite;
}
.cover-hint {
  font-size: 14px;
  color: #a08070;
  animation: pulse 2s infinite;
  margin-top: 10px;
  width: 100%;
}

/* ===== 封面小鹿装饰 ===== */
.deer {
  position: absolute;
  font-size: 32px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}
.deer-1 {
  top: 10%;
  left: 8%;
  font-size: 28px;
  animation: deerFloat1 4s ease-in-out infinite;
}
.deer-2 {
  bottom: 18%;
  right: 8%;
  font-size: 36px;
  animation: deerFloat2 5s ease-in-out infinite;
}
.deer-3 {
  top: 35%;
  right: 12%;
  font-size: 22px;
  animation: deerFloat3 4.5s ease-in-out infinite;
}
.deer-4 {
  bottom: 30%;
  left: 6%;
  font-size: 30px;
  animation: deerFloat4 3.8s ease-in-out infinite;
}

@keyframes deerFloat1 {
  0%, 100% { transform: rotate(-8deg) translateY(0); }
  50% { transform: rotate(-8deg) translateY(-12px); }
}
@keyframes deerFloat2 {
  0%, 100% { transform: scaleX(-1) rotate(12deg) translateY(0); }
  50% { transform: scaleX(-1) rotate(12deg) translateY(-10px); }
}
@keyframes deerFloat3 {
  0%, 100% { transform: rotate(5deg) translateY(0); }
  50% { transform: rotate(5deg) translateY(-8px); }
}
@keyframes deerFloat4 {
  0%, 100% { transform: scaleX(-1) rotate(-6deg) translateY(0); }
  50% { transform: scaleX(-1) rotate(-6deg) translateY(-11px); }
}
.cover-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  z-index: 3;
  cursor: pointer;
  animation: floatDown 2s ease-in-out infinite;
}
.scroll-text {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 5px;
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.scroll-arrow {
  font-size: 22px;
  color: rgba(255,255,255,0.8);
  line-height: 1;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

@keyframes floatDown {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ===== 第二页 — 请柬 ===== */
.floral-deco {
  font-size: 36px;
  color: #c9a96e;
  margin-bottom: 10px;
}
.greeting-text {
  font-size: 16px;
  line-height: 2.1;
  color: #5a3e2e;
  text-align: left;
  margin-bottom: 30px;
}
.greeting-text p {
  margin-bottom: 14px;
  padding: 0 4px;
}

/* ===== 请柬装饰图案 ===== */
.greeting-deco {
  position: relative;
  height: 40px;
  margin-bottom: 4px;
}
.gd { position: absolute; pointer-events: none; opacity: 0.45; animation: gdFloat 3.5s ease-in-out infinite; }
.gd-1 { top: 0; left: 5%; font-size: 20px; animation-delay: 0s; }
.gd-2 { top: -5px; right: 8%; font-size: 18px; animation-delay: 0.7s; }
.gd-3 { top: 8px; left: 18%; font-size: 16px; animation-delay: 1.2s; }
.gd-4 { top: 12px; right: 20%; font-size: 17px; animation-delay: 0.4s; }
.gd-5 { bottom: 0; left: 30%; font-size: 14px; animation-delay: 1.8s; }
.gd-6 { top: 2px; right: 32%; font-size: 15px; animation-delay: 0.9s; }

.inline-deco { display: inline-block; margin-left: 4px; font-size: 14px; animation: gdFloat 3s ease-in-out infinite; }

@keyframes gdFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(3deg); }
}
.names-block {
  margin: 24px 0;
}
.name-line {
  font-size: 20px;
  margin: 8px 0;
  letter-spacing: 2px;
}
.heart-divider {
  font-size: 18px;
  color: #c9a96e;
  letter-spacing: 8px;
  margin-top: 20px;
}

/* ===== 第三页 — 婚礼信息 ===== */
.photo-frame {
  width: 100%;
  max-width: 360px;
  margin: 0 auto 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}
.photo-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.info-card {
  background: #fffcf7;
  border-radius: var(--radius-md);
  padding: 26px 24px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 24px;
  text-align: left;
  transition: all 0.3s ease;
}
.info-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.info-item:last-child { margin-bottom: 0; }
.info-icon { font-size: 28px; line-height: 1.2; }
.info-label {
  font-size: 13px;
  color: #a08070;
  margin-bottom: 2px;
}
.info-value {
  font-size: 16px;
  font-weight: 600;
  color: #3d2b1f;
}
.info-sub {
  font-size: 12px;
  color: #a08070;
  margin-top: 2px;
}

.btn-nav {
  display: inline-block;
  padding: 14px 42px;
  background: linear-gradient(135deg, #c9a96e, #b8860b);
  color: #fff;
  border: none;
  border-radius: var(--radius-xl);
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(201,169,110,0.3);
  transition: all 0.3s ease;
  font-family: inherit;
  letter-spacing: 1px;
}
.btn-nav:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(201,169,110,0.4); }

/* ===== 地图容器 ===== */
.map-container {
  width: 100%;
  max-width: 400px;
  height: 220px;
  margin: 0 auto 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== 日历 ===== */
.calendar-section {
  margin: 32px auto 0;
  text-align: center;
}
.calendar-label {
  font-size: 14px;
  color: #a08070;
  letter-spacing: 6px;
  margin-bottom: 14px;
}
.calendar-card {
  display: inline-block;
  background: #fffcf7;
  border-radius: var(--radius-md);
  padding: 22px 26px 18px;
  box-shadow: var(--shadow-soft);
  max-width: 320px;
  width: 100%;
  font-family: 'Noto Serif SC', serif;
  transition: all 0.3s ease;
}
.calendar-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.cal-header {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}
.cal-year {
  font-size: 22px;
  font-weight: 700;
  color: #3d2b1f;
}
.cal-month {
  font-size: 20px;
  font-weight: 600;
  color: #8b4513;
}
.cal-month-cn {
  font-size: 16px;
  color: #c9a96e;
}

.cal-week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 8px;
}
.cal-week span {
  font-size: 12px;
  color: #a08070;
  text-align: center;
  padding: 4px 0;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-days span {
  font-size: 14px;
  text-align: center;
  padding: 6px 0;
  border-radius: 10px;
  color: #3d2b1f;
  transition: all 0.2s;
}
.cal-days span:not(.other-month):not(.wedding-day):hover {
  background: rgba(201,169,110,0.12);
}
.cal-days span.other-month {
  color: #ddd0c0;
}
.cal-days span.wedding-day {
  background: transparent;
  color: #8b4513;
  font-weight: 700;
  position: relative;
}
.cal-days span.wedding-day::before {
  content: '♥';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 28px;
  color: rgba(255, 105, 180, 0.3);
  z-index: 0;
  pointer-events: none;
}
.cal-days span.wedding-day::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-3deg);
  width: 38px;
  height: 34px;
  pointer-events: none;
  background: transparent;
  border: 2px solid rgba(255, 60, 110, 0.45);
  border-radius: 43% 50% 47% 48% / 50% 43% 52% 46%;
}
.cal-days span.wedding-day .day-num {
  position: relative;
  z-index: 1;
}

.cal-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #f0e8dc;
}
.cal-heart {
  font-size: 14px;
  color: #c9a96e;
}

/* ===== 打赏祝福区 ===== */
.gift-section {
  margin: 36px auto 0;
  text-align: center;
}
.gift-label {
  font-size: 15px;
  color: #8b4513;
  letter-spacing: 4px;
  margin-bottom: 4px;
}
.gift-sub {
  font-size: 12px;
  color: #a08070;
  margin-bottom: 18px;
}
.gift-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}
.gift-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 6px 12px;
  background: #fffcf7;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}
.gift-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.gift-item:active {
  transform: scale(0.92);
}
.gift-icon {
  font-size: 30px;
  line-height: 1;
  transition: transform 0.3s;
}
.gift-item:hover .gift-icon {
  animation: giftBounce 0.5s ease;
}
.gift-name {
  font-size: 11px;
  color: #5a3e2e;
  font-weight: 500;
}

/* ===== 感谢弹窗 ===== */
.toast-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.toast-overlay.show {
  display: flex;
}
.toast-box {
  background: #fffcf7;
  border-radius: var(--radius-lg);
  padding: 38px 32px 28px;
  max-width: 320px;
  width: 90%;
  text-align: center;
  box-shadow: 0 16px 60px rgba(0,0,0,0.2);
  animation: toastIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.toast-icon {
  font-size: 54px;
  margin-bottom: 14px;
  animation: toastPop 0.6s ease;
}
.toast-title {
  font-size: 20px;
  font-weight: 700;
  color: #8b4513;
  margin-bottom: 10px;
}
.toast-msg {
  font-size: 15px;
  color: #3d2b1f;
  line-height: 1.7;
  margin-bottom: 8px;
}
.toast-bless {
  font-size: 13px;
  color: #c9a96e;
  margin-bottom: 22px;
}
.toast-btn {
  padding: 12px 40px;
  background: linear-gradient(135deg, #c9a96e, #b8860b);
  color: #fff;
  border: none;
  border-radius: var(--radius-xl);
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 6px 20px rgba(201,169,110,0.3);
  transition: all 0.3s ease;
  letter-spacing: 1px;
}
.toast-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(201,169,110,0.4);
}

/* ===== 第四页 — 轮播相册 ===== */
.carousel {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 16px;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.carousel-track img {
  width: 100%;
  flex-shrink: 0;
  display: block;
  max-height: 70vh;
  object-fit: contain;
  background: #f5f0e8;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  border: none;
  font-size: 22px;
  cursor: pointer;
  z-index: 2;
  color: #5a3e2e;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.carousel-btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}
.carousel-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d4c4b0;
  cursor: pointer;
  transition: all 0.3s ease;
}
.carousel-dots span.active {
  background: #c9a96e;
  width: 26px;
  border-radius: 5px;
}

/* ===== 第五页 — 末尾 + 分享 ===== */
.end-deco { font-size: 48px; margin-bottom: 10px; }
.end-text {
  font-size: 16px;
  line-height: 2;
  color: #5a3e2e;
  margin-bottom: 24px;
}
.end-thanks {
  font-size: 16px;
  letter-spacing: 4px;
  color: #8b4513;
  margin-top: 24px;
}

.share-section {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid #e8ddd0;
}
.share-label {
  font-size: 15px;
  color: #8b4513;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.share-btns {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.share-btn .share-icon { font-size: 30px; }
.share-btn:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.18); }

.wechat-friend { background: linear-gradient(135deg, #07c160, #06ad56); }
.wechat-moment { background: linear-gradient(135deg, #1aad19, #0d8b0c); }

.share-tip {
  font-size: 12px;
  color: #a08070;
  margin-top: 14px;
}

.share-guide {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.guide-arrow {
  display: flex;
  align-items: center;
  gap: 8px;
}
.guide-dots {
  font-size: 22px;
  font-weight: 700;
  color: #c9a96e;
  letter-spacing: 2px;
}
.guide-text {
  font-size: 13px;
  color: #5a3e2e;
}
.guide-text strong {
  color: #c9a96e;
  font-size: 15px;
}

/* ===== 开始遮罩 - 点击才能播音乐 ===== */
.start-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  touch-action: manipulation;
}
.start-inner {
  text-align: center;
  color: #fff;
  animation: fadeInUp 0.8s ease;
  padding: 20px;
  min-width: 280px;
}
.start-icon {
  font-size: min(20vw, 80px);
  margin-bottom: 16px;
  animation: heartbeat 1.5s ease infinite;
  display: block;
}
.start-title {
  font-size: min(6vw, 28px);
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 10px;
  color: #f5e6d3;
  line-height: 1.4;
}
.start-sub {
  font-size: min(4.5vw, 18px);
  letter-spacing: 4px;
  color: #c9a96e;
}

/* ===== 黑胶碟片音乐控制 ===== */
.vinyl-control {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  cursor: pointer;
  width: 64px;
  height: 64px;
  transition: transform 0.3s ease;
}
.vinyl-control:hover {
  transform: scale(1.06);
}

.vinyl-disc {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, #2a2a2a, #0d0d0d 55%, #1a1a1a 80%, #333 100%);
  box-shadow:
    0 4px 20px rgba(0,0,0,0.4),
    inset 0 -2px 6px rgba(255,255,255,0.06),
    inset 0 2px 6px rgba(255,255,255,0.1);
  position: relative;
  transition: box-shadow 0.3s;
  background-image:
    repeating-radial-gradient(circle at 50% 50%, transparent 0, transparent 2px, rgba(255,255,255,0.03) 2px, rgba(255,255,255,0.03) 4px),
    radial-gradient(circle at 32% 32%, #2a2a2a, #0d0d0d 55%, #1a1a1a 80%, #333 100%);
}
.vinyl-control:hover .vinyl-disc {
  box-shadow:
    0 6px 28px rgba(0,0,0,0.5),
    inset 0 -2px 6px rgba(255,255,255,0.08),
    inset 0 2px 6px rgba(255,255,255,0.12);
}

.vinyl-disc.spinning {
  animation: vinylSpin 1.8s linear infinite;
}

.vinyl-label {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  overflow: hidden;
  background: radial-gradient(circle at 40% 40%, #c9a96e, #b8860b);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 2px 3px rgba(0,0,0,0.4);
  pointer-events: none;
  z-index: 1;
}

.vinyl-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
@keyframes vinylSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}
@keyframes giftBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}
@keyframes toastIn {
  from { opacity: 0; transform: scale(0.8) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes toastPop {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ===== 响应式 ===== */
@media (max-width: 480px) {
  .cover-title { font-size: 28px; }
  .cover-subtitle { font-size: 15px; letter-spacing: 4px; }
  .section-title { font-size: 24px; }
  .page-inner { padding: 36px 22px; }
  .share-btn { padding: 14px 24px; font-size: 13px; }
  .info-value { font-size: 15px; }
  .gift-grid { gap: 10px; }
  .gift-item { padding: 12px 4px 10px; }
  .gift-icon { font-size: 26px; }
}