/**
 * 全站前台页面：窄屏模块完整显示 + 文字省略/缩小（iOS / Android 统一）
 */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  overflow-x: hidden;
  max-width: 100%;
}

.main-container {
  width: min(620px, 100%);
  max-width: 100%;
  box-sizing: border-box;
}

/* 防止子模块撑破主容器导致整体右偏 */
.main-container > *,
.content-stage,
#listMode,
#detailMode,
.page-nav,
.nav-promo-wrap,
.nav-promo-row,
.status-bar,
.guide-card,
.module-panel,
.media-text-card,
.promo-hint-only-panel,
.bottom-nav-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

/* ===== Hero / 品牌区 ===== */
.hero {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.hero-info { min-width: 0; }

.brand-name {
  font-size: clamp(1.15rem, 4.5vw, 1.46rem);
  letter-spacing: clamp(0px, 0.5vw, 2px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.sub-title {
  font-size: clamp(0.66rem, 2.8vw, 0.78rem);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ===== 联系方式 ===== */
.brand-contacts {
  flex-wrap: nowrap !important;
  gap: clamp(4px, 1.5vw, 8px);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  justify-content: flex-start;
}
.brand-contacts::-webkit-scrollbar { display: none; }

.brand-contact-btn {
  flex: 0 1 auto;
  max-width: 100%;
  padding: clamp(3px, 1vw, 5px) clamp(6px, 2vw, 12px);
  font-size: clamp(0.58rem, 2.5vw, 0.72rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

/* ===== 提示标签（横向滑动，不撑宽页面） ===== */
.promo-hint-tags-row,
.secondary-promo-tags,
.promo-hint-inline-row {
  display: flex;
  flex-wrap: nowrap !important;
  gap: clamp(4px, 1.5vw, 8px);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  justify-content: flex-start !important;
  align-self: stretch;
}
.promo-hint-tags-row::-webkit-scrollbar,
.secondary-promo-tags::-webkit-scrollbar,
.promo-hint-inline-row::-webkit-scrollbar { display: none; }

.promo-hint-tag {
  flex: 0 1 auto;
  min-width: 0;
  max-width: min(100%, 9.5rem);
  padding: clamp(4px, 1.2vw, 6px) clamp(6px, 2vw, 10px);
  font-size: clamp(0.5rem, 2.2vw, 0.66rem);
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.15;
  text-align: center;
  word-break: break-word;
  overflow-wrap: anywhere;
  hyphens: auto;
  justify-content: center;
  align-items: center;
}

/* ===== 首页快捷入口 ===== */
.drop-nav-card {
  gap: clamp(10px, 2.5vw, 14px);
  padding: clamp(14px, 3vw, 18px) clamp(12px, 2.5vw, 16px);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.drop-nav-info { min-width: 0; flex: 1; }

.drop-nav-title-text {
  font-size: clamp(0.78rem, 3.2vw, 1rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.drop-nav-desc {
  font-size: clamp(0.58rem, 2.4vw, 0.72rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.drop-nav-icon,
.drop-nav-arrow {
  flex-shrink: 0;
}

/* ===== 次级页导航卡片 ===== */
.nav-promo-btn {
  gap: clamp(8px, 2vw, 12px);
  padding: clamp(12px, 2.5vw, 14px) clamp(12px, 2.5vw, 16px);
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow: hidden;
}

.nav-promo-icon,
.nav-promo-arrow {
  flex-shrink: 0;
}

.nav-promo-text {
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

.nav-promo-text strong {
  display: block;
  font-size: clamp(0.78rem, 3vw, 0.88rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: normal;
}

.nav-promo-text span {
  display: block;
  font-size: clamp(0.58rem, 2.4vw, 0.68rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  word-break: normal;
  overflow-wrap: normal;
}

/* ===== 页内 Tab / 按钮 ===== */
.page-nav-btn {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  font-size: clamp(0.78rem, 3vw, 0.88rem);
  padding: clamp(12px, 2.5vw, 14px) clamp(12px, 2.5vw, 16px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bottom-nav-row {
  flex-wrap: nowrap;
  gap: clamp(6px, 2vw, 10px);
  width: 100%;
  max-width: 100%;
}

.back-link-btn,
.back-top {
  font-size: clamp(0.78rem, 2.8vw, 0.85rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  max-width: 100%;
}

/* ===== 模块 / 教程 / 图文 ===== */
.guide-title,
.module-panel-title,
.media-text-title {
  font-size: clamp(0.88rem, 3.2vw, 1rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.module-panel-desc {
  font-size: clamp(0.68rem, 2.5vw, 0.74rem);
}

.guide-steps li {
  font-size: clamp(0.62rem, 2.2vw, 0.78rem);
  min-width: 0;
}

/* 次次级详情页：教程步骤文字更小 */
#detailMode .guide-steps li,
.content-stage.detail-open .guide-steps li {
  font-size: clamp(0.56rem, 2vw, 0.68rem);
  line-height: 1.45;
  padding: 6px 0;
}

#detailMode .guide-steps li::before,
.content-stage.detail-open .guide-steps li::before {
  width: 18px;
  height: 18px;
  font-size: clamp(0.56rem, 1.8vw, 0.62rem);
}

.status-bar {
  font-size: clamp(0.68rem, 2.5vw, 0.76rem);
}

/* ===== 提示页 / 操作按钮 ===== */
.promo-hint-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: clamp(8px, 2vw, 12px);
  margin-top: 12px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.promo-hint-action-row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: clamp(6px, 2vw, 10px);
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.promo-hint-action-row .promo-hint-jump-btn {
  flex: 1 1 auto;
  max-width: none;
  min-height: clamp(26px, 6.8vw, 32px);
  padding: clamp(3px, 1vw, 5px) clamp(5px, 1.4vw, 8px);
}

.promo-hint-action-row .promo-hint-copy-btn {
  flex: 0 0 auto;
  min-width: clamp(58px, 22vw, 80px);
  max-width: none;
  min-height: clamp(26px, 6.8vw, 32px);
  padding: clamp(3px, 1vw, 5px) clamp(6px, 1.6vw, 10px);
  white-space: nowrap;
}

.promo-hint-action-pair {
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: row;
  align-items: stretch;
  gap: clamp(3px, 1vw, 5px);
  min-width: 0;
  max-width: none;
}

.promo-hint-action-cell {
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: row;
  align-items: stretch;
  gap: clamp(3px, 1vw, 5px);
  min-width: 0;
}

.promo-hint-jump-btn,
.promo-hint-copy-btn {
  flex: 0 1 auto;
  min-width: clamp(52px, 16vw, 88px);
  max-width: min(42vw, 10rem);
  width: auto;
  min-height: clamp(26px, 6.8vw, 32px);
  padding: clamp(3px, 1vw, 5px) clamp(5px, 1.4vw, 8px);
  font-size: clamp(0.54rem, 2.1vw, 0.66rem);
  line-height: 1.15;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-align: center;
  hyphens: auto;
}

.promo-hint-copy-btn {
  flex: 0 0 auto;
  min-width: clamp(58px, 22vw, 80px);
  max-width: none;
  min-height: clamp(26px, 6.8vw, 32px);
  padding: clamp(3px, 1vw, 5px) clamp(6px, 1.6vw, 10px);
  font-size: clamp(0.5rem, 1.9vw, 0.6rem);
  white-space: nowrap;
}

.copy-actions {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.copy-btn {
  font-size: clamp(0.78rem, 3vw, 0.9rem);
  min-height: clamp(46px, 12vw, 52px);
  padding: 0 clamp(12px, 3vw, 20px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.download-btn {
  font-size: clamp(0.82rem, 3.2vw, 1rem);
  min-height: clamp(46px, 12vw, 50px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ===== 公告链接 ===== */
.announce-links {
  flex-wrap: nowrap;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  justify-content: flex-start;
}
.announce-links::-webkit-scrollbar { display: none; }

.announce-link-chip {
  flex: 0 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 88px;
}

/* ===== 窄屏补充 ===== */
@media (max-width: 430px) {
  .brand-contacts { justify-content: flex-start; }
  .drop-nav-card { padding: 14px 12px; gap: 10px; }
  .drop-nav-icon { width: 42px; height: 42px; font-size: 1.2rem; }
  .drop-nav-arrow { width: 24px; height: 24px; }
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-info { text-align: center; }
  .avatar-frame { margin: 0 auto; }
  .main-container { padding-left: 16px; padding-right: 16px; }
}