/* ========================================
   main.css · 主页样式
   来源:开发文档 §4
   ======================================== */

/* === 主页视图 === */
.main-view {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--gradient-main);
  position: relative;
}
.main-view::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/visual-decor.svg') center/cover no-repeat;
  opacity: 0.5;
  pointer-events: none;
}
.main-content {
  position: relative;
  z-index: 1;
  padding-top: 80px; /* 给悬浮卡留空间 */
}

/* === 顶部悬浮嘉宾卡 === */
.floating-card {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: var(--z-floating-card);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}
.floating-card__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: -2;
}
.floating-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.svg') right/cover no-repeat;
  opacity: 0.4;
  z-index: -1;
}
.floating-card__avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  backdrop-filter: blur(8px);
}
.floating-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.floating-card__name-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.floating-card__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.floating-card__org {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.floating-card__poem {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  font-style: italic;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* === Section 通用 === */
.section {
  position: relative;
  padding: 32px 20px;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 211, 106, 0.3), transparent);
}
.section__header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 4px;
}
.section__title {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
}
.section__subtitle {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* === Hero Card === */
.hero-card {
  background: linear-gradient(180deg, rgba(227, 58, 44, 0.15) 0%, rgba(10, 37, 64, 0.6) 100%);
  border: 1px solid rgba(255, 211, 106, 0.3);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 211, 106, 0.2), transparent 70%);
  pointer-events: none;
}
.hero-card__title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.hero-card__title--accent {
  color: var(--color-gold);
}
.hero-card__divider {
  width: 40px;
  height: 2px;
  background: var(--color-gold);
  margin: 16px auto;
  border-radius: 1px;
}
.hero-card__subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
}

/* === 信息卡片 === */
.info-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  backdrop-filter: blur(12px);
}
.info-row {
  display: flex;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(234, 246, 255, 0.06);
  gap: 12px;
}
.info-row:last-child { border-bottom: none; }
.info-row__label {
  flex-shrink: 0;
  width: 72px;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.info-row__value {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.6;
}
.info-row--vip {
  background: linear-gradient(90deg, rgba(255, 211, 106, 0.08), transparent);
}
.info-row__value--accent {
  color: var(--color-gold);
  font-weight: 600;
}

/* === 倒计时 === */
.countdown {
  text-align: center;
  padding: 24px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
}
.countdown__label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}
.countdown__digits {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}
.countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 48px;
}
.countdown__unit span {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-num);
  color: var(--color-red-orange-light);
  line-height: 1;
  letter-spacing: 0.02em;
}
.countdown__unit em {
  font-size: 11px;
  font-style: normal;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.1em;
}
.countdown__sep {
  font-size: 24px;
  color: var(--text-muted);
  font-weight: 300;
  align-self: center;
  margin-bottom: 16px;
}

/* === 时间线 === */
.timeline {
  position: relative;
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-cyan-light), rgba(25, 211, 255, 0.1));
}
.tl-item {
  position: relative;
  padding: 12px 0 12px 8px;
  border-bottom: 1px dashed rgba(234, 246, 255, 0.08);
}
.tl-item:last-child { border-bottom: none; }
.tl-item__dot {
  position: absolute;
  left: -23px;
  top: 16px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(25, 211, 255, 0.15);
}
.tl-item--sponsor .tl-item__dot {
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(255, 211, 106, 0.2);
}
.tl-item--vip .tl-item__dot {
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(255, 211, 106, 0.25), 0 0 12px rgba(255, 211, 106, 0.5);
}
.tl-item--break .tl-item__dot {
  background: var(--color-cyan-light);
  box-shadow: 0 0 0 3px rgba(25, 211, 255, 0.1);
}
.tl-item__time {
  font-size: 12px;
  color: var(--color-cyan-light);
  font-family: var(--font-num);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  font-weight: 500;
}
.tl-item--sponsor .tl-item__time { color: var(--color-gold); }
.tl-item--vip .tl-item__time { color: var(--color-gold); }
.tl-item__stage {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tl-item__content {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
}
.tl-item__speaker {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}
.tl-item__speaker strong {
  color: var(--color-cyan-light);
  font-weight: 600;
}
.tl-item--vip .tl-item__speaker strong {
  color: var(--color-gold);
}
.tl-item--vip-restricted .tl-item__content {
  color: var(--text-muted);
  font-style: italic;
}
.tl-item__badge {
  display: inline-flex;
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-left: 6px;
}
.tl-item__badge--vip {
  background: rgba(255, 211, 106, 0.15);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
}
.tl-item__badge--testimonial {
  background: rgba(255, 211, 106, 0.1);
  color: var(--color-gold);
  border: 1px solid rgba(255, 211, 106, 0.4);
}
.tl-item__badge--ai {
  background: rgba(25, 211, 255, 0.15);
  color: var(--color-cyan-light);
  border: 1px solid rgba(25, 211, 255, 0.4);
}

.timeline--simple .tl-item__content {
  font-size: 15px;
}

/* === 5 大功能区 === */
.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.zone-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.15s, border-color 0.2s;
}
.zone-card:active {
  transform: scale(0.98);
}
.zone-card--vip {
  border: 2px solid var(--card-border-vip);
  background: var(--gradient-card-vip);
}
.zone-card--full {
  grid-column: 1 / -1;
}
.zone-card__tag {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(25, 211, 255, 0.2);
  color: var(--color-cyan-light);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}
.zone-card--vip .zone-card__tag {
  background: rgba(255, 211, 106, 0.2);
  color: var(--color-gold);
}
.zone-card__name {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}
.zone-card__time {
  font-size: 12px;
  color: var(--color-cyan-light);
  font-family: var(--font-num);
  letter-spacing: 0.05em;
}
.zone-card--vip .zone-card__time {
  color: var(--color-gold);
}
.zone-card__loc {
  font-size: 12px;
  color: var(--text-muted);
}
.zone-card button {
  margin-top: auto;
  align-self: flex-start;
}

/* === 折叠列表 === */
.collapse-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.collapse-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(12px);
}
.collapse-item__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  cursor: pointer;
  transition: background 0.15s;
}
.collapse-item__header:active {
  background: rgba(255, 255, 255, 0.05);
}
.collapse-item__header svg:first-child {
  color: var(--color-cyan-light);
  flex-shrink: 0;
}
.collapse-item__arrow {
  margin-left: auto;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.collapse-item.open .collapse-item__arrow {
  transform: rotate(180deg);
}
.collapse-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
  padding: 0 18px;
}
.collapse-item.open .collapse-item__body {
  max-height: 600px;
  padding: 0 18px 16px;
}
.collapse-item__line {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.collapse-item__line strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hotel-item {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(234, 246, 255, 0.08);
}
.hotel-item:last-of-type { border-bottom: none; }
.hotel-item__name {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 4px;
}
.hotel-item__meta {
  font-size: 12px;
  color: var(--text-muted);
}

.cs-item {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(234, 246, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cs-item:last-child { border-bottom: none; }
.cs-item__name {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}
.cs-item__role {
  font-size: 11px;
  color: var(--text-muted);
}
.cs-item__phone {
  font-size: 14px;
  color: var(--color-cyan-light);
  font-family: var(--font-num);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

/* === 招商财富专区 === */
.sponsor-card {
  background: linear-gradient(135deg, rgba(255, 211, 106, 0.12) 0%, rgba(227, 58, 44, 0.08) 100%);
  border: 2px solid var(--card-border-vip);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 32px rgba(255, 211, 106, 0.15);
}
.sponsor-card__top {
  text-align: center;
  margin-bottom: 16px;
}
.sponsor-card__logo {
  height: 40px;
  margin: 0 auto 12px;
}
.sponsor-card__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.sponsor-card__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 211, 106, 0.4), transparent);
  margin: 16px 0;
}
.sponsor-card__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sponsor-list__item {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-gold);
}

/* === AI 体验暂未开放弹窗 === */
.ai-locked-modal {
  position: fixed; inset: 0; z-index: 600;
  background: rgba(5, 14, 31, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.22s;
}
.ai-locked-modal.show { opacity: 1; }
.ai-locked-modal__sheet {
  width: 100%; max-width: 320px;
  background: linear-gradient(180deg, #0F172A 0%, #050E1F 100%);
  border: 1.5px solid rgba(255, 211, 106, 0.35);
  border-radius: 20px;
  padding: 28px 24px 22px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: scale(0.92);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.ai-locked-modal.show .ai-locked-modal__sheet { transform: scale(1); }
.ai-locked-modal__icon {
  width: 64px; height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 211, 106, 0.15) 0%, rgba(255, 106, 58, 0.1) 100%);
  border: 2px solid rgba(255, 211, 106, 0.35);
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  animation: ai-locked-pulse 2s ease-in-out infinite;
}
@keyframes ai-locked-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 211, 106, 0.35); }
  50%      { box-shadow: 0 0 0 12px rgba(255, 211, 106, 0); }
}
.ai-locked-modal__title {
  font-family: var(--font-yahei);
  font-size: 18px; font-weight: 700;
  color: #FFD36A;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.ai-locked-modal__desc {
  font-size: 13px; line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
}
.ai-locked-modal__btn {
  width: 100%;
  padding: 11px;
  background: linear-gradient(135deg, #FFD36A 0%, #FF6A3A 100%);
  color: #0F172A;
  border: 0;
  border-radius: 100px;
  font-family: var(--font-yahei);
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 16px rgba(255, 211, 106, 0.35);
  transition: transform 0.1s;
}
.ai-locked-modal__btn:active { transform: scale(0.97); }

/* === AI 体验 === */
.ai-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ai-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.ai-card:hover {
  transform: translateY(-2px);
  border-color: rgba(25, 211, 255, 0.5);
  box-shadow: 0 8px 24px rgba(25, 211, 255, 0.15);
}
.ai-card:active {
  transform: scale(0.98);
}
/* 锁定态(暂不开放) */
.ai-card--locked {
  opacity: 0.92;
}
.ai-card--locked::after {
  content: '⏳ 暂未开放';
  position: absolute;
  top: 8px; right: 8px;
  padding: 2px 8px;
  background: rgba(255, 211, 106, 0.15);
  border: 1px solid rgba(255, 211, 106, 0.4);
  border-radius: 100px;
  font-size: 9px; font-weight: 600;
  color: #FFD36A;
  letter-spacing: 0.05em;
  pointer-events: none;
}
.ai-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto;
  border-radius: 50%;
  background: rgba(25, 211, 255, 0.15);
  color: var(--color-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-card__name {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}
.ai-card__tagline {
  font-size: 11px;
  color: var(--color-cyan-light);
  letter-spacing: 0.1em;
}
/* AI 卡片 CTA 按钮(替代原二维码占位) */
.ai-card__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 14px;
  background: linear-gradient(135deg, rgba(25, 211, 255, 0.18) 0%, rgba(11, 108, 255, 0.12) 100%);
  border: 1px solid rgba(25, 211, 255, 0.4);
  border-radius: 100px;
  font-family: var(--font-yahei);
  font-size: 12px; font-weight: 600;
  color: #19D3FF;
  letter-spacing: 0.1em;
  transition: background 0.2s, transform 0.1s;
}
.ai-card__cta-arrow {
  font-size: 16px; font-weight: 700;
  transition: transform 0.2s;
}
.ai-card:hover .ai-card__cta-arrow { transform: translateX(3px); }
.ai-card__qr-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(25, 211, 255, 0.3);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  padding: 8px;
}
.ai-card__qr-placeholder small {
  font-size: 9px;
  opacity: 0.7;
  margin-top: 4px;
}

/* === 服务列表 === */
.services-list {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 8px 0;
  backdrop-filter: blur(12px);
}
.services-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px dashed rgba(234, 246, 255, 0.06);
}
.services-item:last-child { border-bottom: none; }
.services-item svg {
  color: var(--color-cyan-light);
  flex-shrink: 0;
}
.services-item--vip svg { color: var(--color-gold); }

/* === 底部 4 tab === */
.bottom-tab {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--bg-main);
  border-top: 1px solid rgba(255, 211, 106, 0.3);
  display: flex;
  z-index: var(--z-floating-card);
  padding-bottom: env(safe-area-inset-bottom);
}
.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.tab-item img {
  width: 24px;
  height: 24px;
  filter: brightness(0) saturate(100%) invert(78%) sepia(8%) saturate(437%) hue-rotate(178deg) brightness(95%) contrast(88%); /* 半透明白 */
  transition: filter 0.2s;
}
.tab-item.active {
  color: var(--color-cyan-light);
}
.tab-item.active img {
  filter: brightness(0) saturate(100%) invert(74%) sepia(89%) saturate(2209%) hue-rotate(165deg) brightness(102%) contrast(101%);
}
.tab-item:active {
  background: rgba(255, 255, 255, 0.03);
}

/* === 我的子页面 === */
.profile-page {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: var(--gradient-main);
  overflow-y: auto;
  padding-bottom: 32px;
}
.profile-page__bg {
  position: absolute;
  inset: 0;
  background: url('../images/visual-decor.svg') center/cover no-repeat;
  opacity: 0.4;
  pointer-events: none;
}
.profile-page__header {
  position: sticky;
  top: 0;
  background: rgba(10, 37, 64, 0.95);
  backdrop-filter: blur(12px);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  border-bottom: 1px solid rgba(234, 246, 255, 0.1);
}
.btn-back {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-back:active { background: rgba(255, 255, 255, 0.2); }
.profile-page__title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  flex: 1;
}

.profile-card {
  position: relative;
  margin: 16px;
  padding: 24px 20px;
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  color: #fff;
}
.profile-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  flex-shrink: 0;
}
.profile-card__info {
  flex: 1;
  min-width: 0;
}
.profile-card__name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}
.profile-card__org {
  font-size: 13px;
  opacity: 0.9;
  margin-bottom: 2px;
}
.profile-card__title {
  font-size: 12px;
  opacity: 0.8;
}

.profile-section {
  margin: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  backdrop-filter: blur(12px);
}
.profile-section__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(234, 246, 255, 0.08);
  letter-spacing: 0.05em;
}
.profile-section--vip {
  border: 2px solid var(--card-border-vip);
  background: var(--gradient-card-vip);
}
.profile-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px dashed rgba(234, 246, 255, 0.06);
}
.profile-row:last-child { border-bottom: none; }
.profile-row__label {
  color: var(--text-muted);
}
.profile-row__value {
  color: var(--text-primary);
  text-align: right;
  flex: 1;
  margin-left: 12px;
}
.profile-row--action {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
.profile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-primary);
}
.profile-link:active { opacity: 0.7; }

/* 折叠面板的开关 */
.collapse-item[data-collapse] .collapse-item__header {
  user-select: none;
}

/* === 个人页(我的) === */
.profile-page { position: fixed; inset: 0; z-index: 500; background: linear-gradient(180deg, #050E1F 0%, #0A1830 100%); overflow-y: auto; padding-bottom: 32px; }
.profile-page.hidden { display: none; }
.pp-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 12px; padding: 16px 20px; background: rgba(5, 14, 31, 0.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255, 211, 106, 0.2); }
.pp-back { width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.15); color: #fff; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.pp-back:active { background: rgba(255, 255, 255, 0.2); }
.pp-title { font-size: 17px; font-weight: 600; color: #fff; }
.pp-spacer { flex: 1; }
.pp-card { margin: 20px; padding: 24px 20px; background: linear-gradient(135deg, #E33A2C 0%, #FF6A3A 100%); border-radius: 16px; display: flex; align-items: center; gap: 16px; box-shadow: 0 12px 32px rgba(227, 58, 44, 0.3); }
.pp-avatar { flex-shrink: 0; width: 60px; height: 60px; border-radius: 50%; background: linear-gradient(135deg, #FFD36A 0%, #FFFFFF 100%); display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: #E33A2C; border: 2px solid rgba(255, 255, 255, 0.6); }
.pp-info { flex: 1; min-width: 0; color: #fff; }
.pp-name-row { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.pp-name { font-size: 20px; font-weight: 700; }
.pp-vip { padding: 2px 8px; background: linear-gradient(135deg, #FFD36A, #E0B348); color: #0A1830; border-radius: 4px; font-size: 10px; font-weight: 800; }
.pp-vip.hidden { display: none; }
.pp-org { font-size: 12px; opacity: 0.9; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pp-title { font-size: 11px; opacity: 0.8; margin-top: 2px; }
.pp-stats { display: flex; gap: 12px; padding: 0 20px; margin-bottom: 20px; }
.pp-stat { flex: 1; padding: 14px 12px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 12px; text-align: center; }
.pp-stat__value { font-size: 18px; font-weight: 700; color: #19D3FF; }
.pp-stat__label { font-size: 11px; color: rgba(255, 255, 255, 0.5); margin-top: 4px; }
.pp-section { margin: 0 20px 20px; }
.pp-section__title { font-size: 14px; font-weight: 700; color: #FFD36A; margin-bottom: 12px; padding-left: 4px; letter-spacing: 0.05em; }
.pp-vip-section.hidden { display: none; }
.pp-vip-card { padding: 16px; background: linear-gradient(135deg, rgba(255, 211, 106, 0.1), rgba(255, 106, 58, 0.05)); border: 2px solid #FFD36A; border-radius: 12px; }
.pp-vip-row { display: flex; align-items: center; gap: 12px; padding: 6px 0; font-size: 13px; }
.pp-vip-label { color: rgba(255, 255, 255, 0.6); min-width: 48px; }
.pp-vip-value { color: #fff; font-weight: 500; }
.pp-list { background: rgba(255, 255, 255, 0.04); border-radius: 12px; overflow: hidden; }
.pp-list-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; font-size: 14px; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, 0.04); cursor: pointer; }
.pp-list-item:last-child { border-bottom: none; }
.pp-list-item.hidden { display: none; }
.pp-list-item:active { background: rgba(255, 255, 255, 0.05); }
.pp-arrow { color: rgba(255, 255, 255, 0.3); font-size: 20px; }
.pp-contact-name { font-size: 14px; font-weight: 500; color: #fff; }
.pp-contact-role { font-size: 11px; color: rgba(255, 255, 255, 0.5); margin-top: 2px; }
.pp-logout-wrap { padding: 0 20px 20px; }
.pp-logout { width: 100%; height: 48px; background: transparent; color: #E33A2C; border: 1px solid rgba(227, 58, 44, 0.4); border-radius: 24px; font-size: 14px; font-weight: 600; cursor: pointer; }
.pp-logout:active { background: rgba(227, 58, 44, 0.1); }
.pp-footer { padding: 24px; text-align: center; color: rgba(255, 255, 255, 0.4); font-size: 11px; }

.pp-letter-btn { display: flex; align-items: center; justify-content: space-between; padding: 16px; background: linear-gradient(135deg, #FFD36A 0%, #E0B348 100%); border: none; border-radius: 14px; color: #0A1830; font-size: 14px; font-weight: 700; cursor: pointer; width: calc(100% - 40px); margin: 0 20px 8px; box-shadow: 0 6px 20px rgba(255, 211, 106, 0.3); }
.pp-letter-btn__icon { display: flex; align-items: center; gap: 10px; }
.pp-letter-btn__arrow { color: #0A1830; }

.copyright { padding: 32px 20px 16px; text-align: center; color: rgba(255, 255, 255, 0.45); font-size: 11px; letter-spacing: 0.05em; }
.copyright__line { line-height: 1.7; }
.copyright__company { color: #FFD36A; font-weight: 700; font-size: 13px; letter-spacing: 0.1em; margin: 4px 0; text-shadow: 0 0 8px rgba(255, 211, 106, 0.3); }

/* === 参会函 modal === */
.inv-modal { position: fixed; inset: 0; z-index: 400; background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(20px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.inv-modal.show { opacity: 1; pointer-events: auto; }
.inv-card { position: relative; width: 92%; max-width: 360px; max-height: 92vh; overflow-y: auto; background: #050E1F; border-radius: 16px; box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6); transform: scale(0.92); transition: transform 0.3s; }
.inv-modal.show .inv-card { transform: scale(1); }
.inv-card__close { position: absolute; top: 12px; right: 12px; width: 32px; height: 32px; border-radius: 50%; background: rgba(0, 0, 0, 0.4); color: #fff; border: 1px solid rgba(255, 255, 255, 0.3); z-index: 5; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.inv-card__hero { position: relative; width: 100%; aspect-ratio: 360/540; background-image: url('../images/05_h5_invitation.png'); background-size: cover; background-position: center; }
.inv-card__hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 14, 31, 0) 0%, rgba(5, 14, 31, 0.4) 50%, rgba(5, 14, 31, 0.92) 100%); }
.inv-card__guest-info { position: relative; z-index: 2; padding: 20px 24px 16px; margin-top: -120px; color: #fff; }
.inv-card__name { font-size: 28px; font-weight: 800; margin-bottom: 6px; text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6); }
.inv-card__org { font-size: 15px; color: #FFD36A; margin-bottom: 4px; font-weight: 600; }
.inv-card__title { font-size: 13px; color: rgba(255, 255, 255, 0.85); }
.inv-card__vip-tag { display: inline-block; margin-top: 10px; padding: 4px 10px; background: linear-gradient(135deg, #FFD36A, #E0B348); color: #0A1830; border-radius: 4px; font-size: 11px; font-weight: 800; }
.inv-card__vip-tag.hidden { display: none; }
.inv-card__body { padding: 20px 24px 24px; }
.inv-card__row { display: flex; padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.inv-card__row:last-child { border-bottom: none; }
.inv-card__label { width: 80px; font-size: 12px; color: rgba(255, 255, 255, 0.5); flex-shrink: 0; }
.inv-card__value { flex: 1; font-size: 13px; color: #fff; }
.inv-card__invite { margin-top: 16px; padding: 14px; background: linear-gradient(135deg, rgba(255, 211, 106, 0.1), rgba(227, 58, 44, 0.05)); border: 1px solid rgba(255, 211, 106, 0.3); border-radius: 10px; text-align: center; }
.inv-card__invite-code { font-family: ui-monospace, monospace; font-size: 18px; color: #FFD36A; font-weight: 700; letter-spacing: 0.1em; }
.inv-card__invite-tip { font-size: 10px; color: rgba(255, 255, 255, 0.5); margin-top: 4px; letter-spacing: 0.1em; }
.inv-card__actions { padding: 0 24px 28px; display: flex; flex-direction: column; gap: 8px; }
.inv-card__btn { width: 100%; height: 48px; background: linear-gradient(135deg, #E33A2C 0%, #FF6A3A 100%); color: #fff; font-size: 14px; font-weight: 600; border: none; border-radius: 10px; cursor: pointer; letter-spacing: 0.05em; }
.inv-card__btn--secondary { background: rgba(255, 255, 255, 0.06); color: #fff; border: 1px solid rgba(255, 255, 255, 0.15); }