*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--xq-font-family);
  font-size: 15px;
  line-height: 1.7;
  color: var(--xq-color-ink-main);
  background: var(--xq-color-canvas);
  min-height: 100vh;
}

a {
  color: var(--xq-color-teacher-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

/* 页面底色：纯色宣纸白，不用棋盘网格（宽屏下网格显乱） */
.page-bg {
  background-color: var(--xq-color-canvas);
}

.container {
  width: 100%;
  max-width: var(--xq-max-width);
  margin: 0 auto;
  padding: 0 var(--xq-spacing-lg);
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--xq-header-height);
  background: var(--xq-color-surface-1);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-site {
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--xq-color-ink);
}

.brand-sep {
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  color: var(--xq-color-hairline-strong);
  user-select: none;
}

.brand-product {
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  color: var(--xq-color-ink-muted);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-sm);
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  color: var(--xq-color-ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--xq-spacing-lg);
  list-style: none;
}

.site-nav a {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--xq-color-teacher-blue);
  text-decoration: none;
}

.site-nav a.btn-primary {
  color: #ffffff;
  background: var(--xq-color-teacher-blue);
  border-color: var(--xq-color-teacher-blue);
  font-weight: 600;
}

.site-nav a.btn-primary:hover {
  color: #ffffff;
  background: #1e2f5c;
  border-color: #1e2f5c;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--xq-rounded-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--xq-color-primary);
  color: var(--xq-color-on-primary);
  border-color: var(--xq-color-primary);
}

.btn-primary:hover {
  background: var(--xq-color-primary-hover);
  color: var(--xq-color-on-primary);
}

.btn-outline {
  background: var(--xq-color-surface-1);
  color: var(--xq-color-teacher-blue);
  border-color: var(--xq-color-hairline-strong);
}

.btn-outline:hover {
  border-color: var(--xq-color-teacher-blue);
  color: var(--xq-color-teacher-blue);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

/* ── Hero ── */
.hero {
  padding: 48px 0 56px;
  background: var(--xq-color-surface-1);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-xl);
  align-items: start;
}

.hero-copy {
  text-align: center;
}

.hero-note {
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-lg);
  line-height: 1.6;
}

.hero-aside-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--xq-color-teacher-blue);
  text-align: center;
  margin-bottom: var(--xq-spacing-md);
}

.hero-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--xq-spacing-xl);
}

/* 流程图容器：白底卡片，与页面背景区分开 */
.flow-panel {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-xl) var(--xq-spacing-lg);
  margin-top: var(--xq-spacing-md);
}

.hero-tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--xq-color-ink-muted);
  text-transform: uppercase;
  margin-bottom: var(--xq-spacing-md);
}

.hero h1 {
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--xq-color-ink);
  margin-bottom: var(--xq-spacing-md);
}

.hero .subtitle {
  font-size: 17px;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-lg);
}

.hero-ai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--xq-spacing-md);
}

.hero-ai-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--xq-color-teacher-blue);
  background: var(--xq-color-teacher-blue-light);
  border: 1px solid #c5cce8;
  border-radius: var(--xq-rounded-full, 9999px);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xq-spacing-sm);
  justify-content: center;
}

/* ── Sections ── */
.section {
  padding: var(--xq-spacing-section) 0;
}

.section-alt {
  background: var(--xq-color-surface-2);
  border-top: 1px solid var(--xq-color-hairline);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.section-plain {
  background: var(--xq-color-canvas);
}

.section-band {
  width: 100%;
}

.section-desc-tight {
  margin-top: var(--xq-spacing-xl);
  margin-bottom: 0;
}

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: var(--xq-spacing-sm);
  text-align: center;
}

.section-desc {
  text-align: center;
  color: var(--xq-color-ink-muted);
  font-size: 14px;
  margin-bottom: var(--xq-spacing-xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── 横向流程图 ── */
.flow-h {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  padding: 0;
}

.flow-h .flow-node {
  flex: 1 1 120px;
  min-width: 100px;
  max-width: 150px;
  position: relative;
}

.flow-h .flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 28px;
  color: var(--xq-color-hairline-strong);
  font-size: 18px;
  font-weight: 300;
  user-select: none;
}

.flow-node {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-md) var(--xq-spacing-sm);
  text-align: center;
}

.flow-node .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--xq-rounded-full, 9999px);
  background: var(--xq-color-teacher-blue-light);
  color: var(--xq-color-teacher-blue);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

.flow-node.is-accent .step-num {
  background: #fadbd8;
  color: var(--xq-color-primary);
}

.flow-node .step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 4px;
}

.flow-node .step-hint {
  font-size: 11px;
  color: var(--xq-color-ink-muted);
  line-height: 1.4;
}

/* ── 竖向流程图 ── */
.flow-v {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 360px;
  margin: 0 auto;
}

.flow-v .flow-node {
  width: 100%;
  text-align: left;
  padding: var(--xq-spacing-md) var(--xq-spacing-lg);
}

.flow-v .flow-arrow-v {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  color: var(--xq-color-hairline-strong);
  font-size: 16px;
}

/* ── 三端分支图 ── */
.branch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--xq-spacing-lg);
  margin-top: var(--xq-spacing-lg);
}

.branch-card {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
}

.branch-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--xq-spacing-sm);
  padding-bottom: var(--xq-spacing-sm);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.branch-card.org h3 {
  color: var(--xq-color-teacher-blue);
}

.branch-card.teacher h3 {
  color: var(--xq-color-primary);
}

.branch-card.student h3 {
  color: var(--xq-color-student-green);
}

.branch-lead {
  font-size: 13px;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-sm);
  line-height: 1.5;
}

.branch-card ul {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
  color: var(--xq-color-ink-main);
}

.branch-card ol {
  margin: 0;
  padding-left: 1.2em;
  font-size: 13px;
  color: var(--xq-color-ink-main);
}

.branch-card li {
  margin-bottom: 6px;
}

.branch-card li:last-child {
  margin-bottom: 0;
}

/* ── 场景对照表 ── */
.compare-table-wrap {
  overflow-x: auto;
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.55;
}

.compare-table th,
.compare-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--xq-color-hairline);
  vertical-align: top;
  text-align: left;
}

.compare-table th {
  background: var(--xq-color-surface-2);
  font-weight: 600;
  color: var(--xq-color-ink);
}

.compare-table th:first-child {
  color: var(--xq-color-ink-muted);
  width: 50%;
}

.compare-table th:last-child {
  color: var(--xq-color-student-green);
  width: 50%;
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-table td:first-child {
  color: var(--xq-color-ink-main);
}

.compare-table td:last-child {
  color: var(--xq-color-ink);
  background: rgba(225, 243, 235, 0.35);
}

/* ── 两大核心能力 ── */
.section-core {
  background: var(--xq-color-surface-2);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.core-grid {
  display: flex;
  flex-direction: column;
  gap: var(--xq-spacing-lg);
}

.core-card {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
}

.core-card-wide {
  border-color: #c5cce8;
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-teacher-blue-light) 100%);
}

.core-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 6px;
}

.core-lead {
  font-size: 14px;
  font-weight: 500;
  color: var(--xq-color-teacher-blue);
  margin-bottom: 10px;
}

.core-card p {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.65;
}

.core-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  margin-bottom: 10px;
  border-radius: var(--xq-rounded-sm);
  color: var(--xq-color-teacher-blue);
  background: var(--xq-color-teacher-blue-light);
  border: 1px solid #c5cce8;
}

.core-badge-line {
  color: var(--xq-color-primary);
  background: #fadbd8;
  border-color: #e8b4ae;
}

.core-badge-engine {
  color: var(--xq-color-student-green);
  background: var(--xq-color-student-green-light);
  border-color: #b8dcc8;
}

.core-mode-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-lg);
}

.core-footnote {
  text-align: center;
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  margin-top: 4px;
}

/* ── 价值卡片 ── */
.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-lg);
}

.value-card {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
}

.value-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--xq-color-teacher-blue);
  margin-bottom: var(--xq-spacing-sm);
}

.value-pain {
  font-size: 13px;
  color: var(--xq-color-ink-muted);
  margin-bottom: 8px;
}

.value-gain {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.6;
}

.value-card-org {
  border-color: #c5cce8;
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-teacher-blue-light) 100%);
}

.value-card-org h3 {
  color: var(--xq-color-teacher-blue);
}

/* ── 受众卡片 ── */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-lg);
}

.audience-card {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
}

.audience-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 8px;
}

.audience-card p {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.6;
}

/* ── 痛点对比（保留兼容） ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--xq-spacing-lg);
  max-width: 100%;
  margin: 0 auto;
}

.compare-card {
  padding: var(--xq-spacing-lg);
  border-radius: var(--xq-rounded-md);
  border: 1px solid var(--xq-color-hairline);
}

.compare-card.bad {
  background: var(--xq-color-surface-1);
}

.compare-card.good {
  background: var(--xq-color-student-green-light);
  border-color: #b8dcc8;
}

.compare-card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--xq-spacing-md);
}

.compare-card.bad h3 {
  color: var(--xq-color-ink-muted);
}

.compare-card.good h3 {
  color: var(--xq-color-student-green);
}

.compare-card ul {
  list-style: none;
  font-size: 14px;
}

.compare-card li {
  padding: 4px 0;
  padding-left: 1.4em;
  position: relative;
}

.compare-card.bad li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: var(--xq-color-primary);
  font-weight: 700;
}

.compare-card.good li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--xq-color-student-green);
  font-weight: 700;
}

/* ── 标签 / 能力 ── */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xq-spacing-sm);
  justify-content: center;
}

.tag {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-sm);
  color: var(--xq-color-ink-main);
}

/* ── 功能列表 ── */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--xq-spacing-lg);
}

.feature-item {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
}

.feature-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--xq-color-teacher-blue);
  margin-bottom: var(--xq-spacing-sm);
}

.feature-item p {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.6;
}

.feature-pain {
  font-size: 13px;
  color: var(--xq-color-ink-muted);
  margin-bottom: 8px;
}

/* ── 模块关系简图 ── */
.relation-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--xq-spacing-xl);
  padding: var(--xq-spacing-lg);
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
}

.relation-flow .rel-node {
  padding: 10px 18px;
  background: var(--xq-color-teacher-blue-light);
  color: var(--xq-color-teacher-blue);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--xq-rounded-sm);
  border: 1px solid #c5cce8;
}

.relation-flow .rel-arrow {
  color: var(--xq-color-hairline-strong);
  font-size: 18px;
}

/* ── 联系页 ── */
.contact-box {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: var(--xq-spacing-xl);
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
}

.contact-box p {
  margin-bottom: var(--xq-spacing-md);
  font-size: 15px;
}

.contact-email,
.contact-channel-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--xq-color-teacher-blue);
}

.douyin-qrcode {
  display: block;
  width: 220px;
  max-width: 100%;
  height: auto;
  margin: 0 auto var(--xq-spacing-sm);
  border: 1px solid var(--xq-color-hairline);
  border-radius: 4px;
}

.douyin-qrcode-hint {
  margin: 0;
  font-size: 13px;
  color: var(--xq-color-ink-muted);
}

.douyin-qrcode-dialog {
  padding: 0;
  border: none;
  border-radius: var(--xq-rounded-md);
  background: var(--xq-color-surface-1);
  width: min(320px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  margin: auto;
  position: fixed;
  inset: 0;
  overflow: auto;
  overscroll-behavior: contain;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.douyin-qrcode-dialog:not([open]) {
  display: none;
}

.douyin-qrcode-dialog[open] {
  display: block;
}

.douyin-qrcode-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
}

.douyin-qrcode-dialog-inner {
  padding: var(--xq-spacing-lg);
  text-align: center;
}

.douyin-qrcode-dialog-title {
  margin: 0 0 var(--xq-spacing-md);
  font-size: 16px;
  font-weight: 600;
  color: var(--xq-color-ink);
}

.douyin-qrcode-dialog img {
  display: block;
  width: min(240px, calc(100vw - 64px));
  max-width: 100%;
  height: auto;
  margin: 0 auto var(--xq-spacing-sm);
  border-radius: 4px;
}

.douyin-qrcode-dialog-hint {
  margin: 0 0 var(--xq-spacing-md);
  font-size: 13px;
  color: var(--xq-color-ink-muted);
}

.douyin-qrcode-dialog-close {
  margin: 0;
}

@media (max-width: 480px) {
  .douyin-qrcode-dialog {
    width: min(300px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
  }

  .douyin-qrcode-dialog-inner {
    padding: var(--xq-spacing-md);
  }

  .douyin-qrcode-dialog-title {
    font-size: 15px;
  }

  .douyin-qrcode-dialog img {
    width: min(200px, calc(100vw - 48px));
  }
}

.footer-link-btn {
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.footer-link-btn:hover {
  color: #fff;
}

.site-footer .footer-link-btn {
  color: #aaa;
}

.site-footer .footer-link-btn:hover {
  color: #fff;
}

.legal-content .footer-link-btn {
  color: var(--xq-color-teacher-blue);
  text-decoration: underline;
}

/* ── 法务正文 ── */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--xq-spacing-xl) 0 var(--xq-spacing-section);
}

.legal-content h1 {
  font-size: 26px;
  margin-bottom: var(--xq-spacing-lg);
  color: var(--xq-color-ink);
}

.legal-content h2 {
  font-size: 17px;
  margin: var(--xq-spacing-lg) 0 var(--xq-spacing-sm);
  color: var(--xq-color-ink);
}

.legal-content p,
.legal-content li {
  font-size: 14px;
  margin-bottom: var(--xq-spacing-sm);
}

.legal-content ul {
  padding-left: 1.4em;
  margin-bottom: var(--xq-spacing-md);
}

.legal-meta {
  font-size: 13px;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-xl);
}

/* ── 页内标题（子页） ── */
.page-hero {
  padding: var(--xq-spacing-xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--xq-color-hairline);
  background: var(--xq-color-surface-1);
}

.page-hero h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--xq-color-ink);
  margin-bottom: 8px;
}

.page-hero p {
  font-size: 15px;
  color: var(--xq-color-ink-muted);
}

.workflow-section {
  margin-bottom: var(--xq-spacing-section);
}

.workflow-section h2 {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  margin-bottom: var(--xq-spacing-lg);
  color: var(--xq-color-teacher-blue);
}

.workflow-section.teacher h2 {
  color: var(--xq-color-primary);
}

.workflow-section.student h2 {
  color: var(--xq-color-student-green);
}

.workflow-intro {
  text-align: center;
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  margin: -8px auto var(--xq-spacing-lg);
  max-width: 420px;
}

.flow-panel-compact {
  margin-top: 0;
}

/* ── 流程页（workflow） ── */
.wf-hero {
  padding: 48px 0 40px;
  background: linear-gradient(180deg, var(--xq-color-surface-1) 0%, var(--xq-color-canvas) 100%);
  border-bottom: 1px solid var(--xq-color-hairline);
  text-align: center;
}

.wf-hero-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-md);
}

.wf-hero h1 {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  color: var(--xq-color-ink);
  margin-bottom: 12px;
}

.wf-hero-desc {
  font-size: 15px;
  color: var(--xq-color-ink-muted);
  max-width: 520px;
  margin: 0 auto var(--xq-spacing-xl);
  line-height: 1.65;
}

.wf-pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--xq-spacing-md);
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.04);
}

.wf-pipeline-step {
  flex: 1 1 140px;
  min-width: 120px;
  padding: var(--xq-spacing-md) var(--xq-spacing-sm);
  text-align: center;
}

.wf-pipeline-num {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--xq-color-teacher-blue);
  margin-bottom: 6px;
}

.wf-pipeline-label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 4px;
}

.wf-pipeline-hint {
  display: block;
  font-size: 12px;
  color: var(--xq-color-ink-muted);
  line-height: 1.4;
}

.wf-pipeline-step.is-teacher .wf-pipeline-num {
  color: var(--xq-color-primary);
}

.wf-pipeline-step.is-student .wf-pipeline-num {
  color: var(--xq-color-student-green);
}

.wf-pipeline-step.is-accent .wf-pipeline-label {
  color: var(--xq-color-primary);
}

.wf-pipeline-connector {
  flex: 0 0 24px;
  align-self: center;
  height: 2px;
  background: linear-gradient(90deg, var(--xq-color-hairline), var(--xq-color-hairline-strong));
  margin: 0 4px;
}

.wf-main {
  padding: var(--xq-spacing-section) 0;
}

.wf-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-xl);
  margin-bottom: var(--xq-spacing-section);
}

.wf-lane {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(26, 26, 26, 0.03);
}

.wf-lane-head {
  padding: var(--xq-spacing-lg);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.wf-lane-org .wf-lane-head {
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-teacher-blue-light) 100%);
}

.wf-lane-teacher .wf-lane-head {
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, #faf0ef 100%);
}

.wf-lane-student .wf-lane-head {
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-student-green-light) 100%);
}

.wf-lane-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.wf-lane-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--xq-rounded-sm);
}

.wf-lane-org .wf-lane-badge {
  color: var(--xq-color-teacher-blue);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid #c5cce8;
}

.wf-lane-teacher .wf-lane-badge {
  color: var(--xq-color-primary);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #e8b4ae;
}

.wf-lane-student .wf-lane-badge {
  color: var(--xq-color-student-green);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #b8dcc8;
}

.wf-lane-terminal {
  font-size: 12px;
  color: var(--xq-color-ink-muted);
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--xq-rounded-sm);
}

.wf-lane-head h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 6px;
}

.wf-lane-head p {
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  line-height: 1.55;
  margin: 0;
}

.wf-timeline {
  list-style: none;
  margin: 0;
  padding: var(--xq-spacing-lg);
}

.wf-timeline-item {
  display: flex;
  gap: var(--xq-spacing-md);
  position: relative;
  padding-bottom: var(--xq-spacing-lg);
}

.wf-timeline-item:last-child {
  padding-bottom: 0;
}

.wf-timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 2px;
  background: var(--xq-color-hairline);
}

.wf-timeline-marker {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--xq-color-surface-2);
  border: 2px solid var(--xq-color-hairline);
  position: relative;
  z-index: 1;
}

.wf-timeline-marker span {
  font-size: 13px;
  font-weight: 700;
  color: var(--xq-color-ink-muted);
}

.wf-lane-org .wf-timeline-marker {
  border-color: #c5cce8;
  background: var(--xq-color-teacher-blue-light);
}

.wf-lane-org .wf-timeline-marker span {
  color: var(--xq-color-teacher-blue);
}

.wf-lane-teacher .wf-timeline-marker {
  border-color: #e8b4ae;
  background: #faf0ef;
}

.wf-lane-teacher .wf-timeline-marker span {
  color: var(--xq-color-primary);
}

.wf-lane-student .wf-timeline-marker {
  border-color: #b8dcc8;
  background: var(--xq-color-student-green-light);
}

.wf-lane-student .wf-timeline-marker span {
  color: var(--xq-color-student-green);
}

.wf-timeline-item.is-highlight .wf-timeline-marker {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.wf-lane-org .wf-timeline-item.is-highlight .wf-timeline-marker {
  box-shadow: 0 0 0 3px rgba(44, 62, 122, 0.15);
}

.wf-lane-student .wf-timeline-item.is-highlight .wf-timeline-marker {
  box-shadow: 0 0 0 3px rgba(26, 107, 69, 0.15);
}

.wf-timeline-body {
  flex: 1;
  min-width: 0;
  padding-top: 2px;
}

.wf-timeline-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 4px;
}

.wf-timeline-body p {
  font-size: 13px;
  color: var(--xq-color-ink-main);
  line-height: 1.6;
  margin: 0;
}

.wf-timeline-item.is-highlight .wf-timeline-body {
  background: var(--xq-color-surface-2);
  margin: -6px -10px -6px 0;
  padding: 8px 12px;
  border-radius: var(--xq-rounded-sm);
  border-left: 3px solid var(--xq-color-hairline-strong);
}

.wf-lane-org .wf-timeline-item.is-highlight .wf-timeline-body {
  border-left-color: var(--xq-color-teacher-blue);
}

.wf-lane-teacher .wf-timeline-item.is-highlight .wf-timeline-body {
  border-left-color: var(--xq-color-primary);
}

.wf-lane-student .wf-timeline-item.is-highlight .wf-timeline-body {
  border-left-color: var(--xq-color-student-green);
}

.wf-bridge {
  padding: var(--xq-spacing-xl);
  background: var(--xq-color-surface-2);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  margin-bottom: var(--xq-spacing-xl);
}

.wf-bridge-title {
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  color: var(--xq-color-ink);
  margin-bottom: var(--xq-spacing-lg);
}

.wf-bridge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-md);
}

.wf-bridge-item {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-sm);
  padding: var(--xq-spacing-md) var(--xq-spacing-lg);
}

.wf-bridge-from,
.wf-bridge-to {
  font-size: 13px;
  font-weight: 600;
  color: var(--xq-color-teacher-blue);
}

.wf-bridge-to {
  color: var(--xq-color-student-green);
}

.wf-bridge-arrow {
  display: inline-block;
  margin: 0 8px;
  color: var(--xq-color-hairline-strong);
  font-size: 14px;
}

.wf-bridge-item p {
  font-size: 13px;
  color: var(--xq-color-ink-main);
  line-height: 1.55;
  margin: 8px 0 0;
}

.wf-footer-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xq-spacing-sm);
  justify-content: center;
}

/* ── 功能页（features） ── */
.feat-hero {
  padding: 48px 0 40px;
  background: linear-gradient(180deg, var(--xq-color-surface-1) 0%, var(--xq-color-canvas) 100%);
  border-bottom: 1px solid var(--xq-color-hairline);
  text-align: center;
}

.feat-hero-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--xq-color-student-green);
  font-weight: 600;
  margin-bottom: var(--xq-spacing-md);
}

.feat-hero h1 {
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 700;
  color: var(--xq-color-ink);
  margin-bottom: 12px;
}

.feat-hero-desc {
  font-size: 15px;
  color: var(--xq-color-ink-muted);
  max-width: 560px;
  margin: 0 auto var(--xq-spacing-lg);
  line-height: 1.65;
}

.feat-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.feat-jump a {
  font-size: 13px;
  font-weight: 500;
  color: var(--xq-color-teacher-blue);
  text-decoration: none;
  padding: 6px 14px;
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-full, 9999px);
  transition: border-color 0.15s, background 0.15s;
}

.feat-jump a:hover {
  text-decoration: none;
  border-color: var(--xq-color-teacher-blue);
  background: var(--xq-color-teacher-blue-light);
}

.feat-main {
  padding: var(--xq-spacing-section) 0;
}

.feat-section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--xq-header-height) + 16px);
}

.feat-section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--xq-spacing-md);
  margin-bottom: var(--xq-spacing-xl);
  padding-bottom: var(--xq-spacing-md);
  border-bottom: 1px solid var(--xq-color-hairline);
}

.feat-section-num {
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--xq-color-ink-muted);
  padding-top: 4px;
}

.feat-section-head h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 4px;
}

.feat-section-head p {
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  margin: 0;
}

.feat-core-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-lg);
}

.feat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-lg);
}

.feat-grid-2 {
  margin-top: var(--xq-spacing-lg);
}

.feat-card {
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
  padding: var(--xq-spacing-lg);
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.03);
}

.feat-card-hero {
  border-color: #c5cce8;
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-teacher-blue-light) 100%);
}

.feat-card-org {
  border-top: 3px solid var(--xq-color-teacher-blue);
}

.feat-card-wide {
  border-color: var(--xq-color-hairline);
}

.feat-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 6px;
}

.feat-lead {
  font-size: 14px;
  font-weight: 500;
  color: var(--xq-color-teacher-blue);
  margin-bottom: 8px;
}

.feat-card > p:not(.feat-lead) {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.65;
  margin-bottom: var(--xq-spacing-sm);
}

.feat-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  margin-bottom: 10px;
  border-radius: var(--xq-rounded-sm);
}

.feat-badge-ai {
  color: var(--xq-color-teacher-blue);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #c5cce8;
}

.feat-badge-line {
  color: var(--xq-color-primary);
  background: #fadbd8;
  border: 1px solid #e8b4ae;
}

.feat-badge-battle {
  color: var(--xq-color-student-green);
  background: var(--xq-color-student-green-light);
  border: 1px solid #b8dcc8;
}

.feat-terminal {
  display: inline-block;
  font-size: 11px;
  color: var(--xq-color-ink-muted);
  background: var(--xq-color-surface-2);
  padding: 2px 8px;
  border-radius: var(--xq-rounded-sm);
  margin-bottom: 10px;
}

.feat-points {
  margin: var(--xq-spacing-sm) 0 0;
  padding-left: 1.2em;
  font-size: 13px;
  color: var(--xq-color-ink-main);
  line-height: 1.7;
}

.feat-points li {
  margin-bottom: 4px;
}

.feat-points li:last-child {
  margin-bottom: 0;
}

.feat-wide-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-sm);
  margin-top: var(--xq-spacing-sm);
}

.feat-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--xq-spacing-md);
  margin-bottom: 0;
}

.feat-flow-step {
  display: flex;
  gap: var(--xq-spacing-md);
  align-items: flex-start;
  padding: var(--xq-spacing-lg);
  background: var(--xq-color-surface-1);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
}

.feat-flow-step.is-accent {
  border-color: #e8b4ae;
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, #faf0ef 100%);
}

.feat-flow-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--xq-color-primary);
  background: #fadbd8;
  border-radius: 50%;
}

.feat-flow-step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 4px;
}

.feat-flow-step p {
  font-size: 14px;
  color: var(--xq-color-ink-main);
  line-height: 1.6;
  margin: 0;
}

.feat-cta {
  margin-top: var(--xq-spacing-section);
}

.feat-cta-inner {
  text-align: center;
  padding: var(--xq-spacing-xl);
  background: var(--xq-color-surface-2);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md);
}

.feat-cta-inner h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--xq-color-ink);
  margin-bottom: 8px;
}

.feat-cta-inner > p {
  font-size: 14px;
  color: var(--xq-color-ink-muted);
  margin-bottom: var(--xq-spacing-lg);
}

.feat-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xq-spacing-sm);
  justify-content: center;
}

.feat-card-highlight {
  border-color: var(--xq-color-teacher-blue);
  background: linear-gradient(135deg, var(--xq-color-surface-1) 0%, var(--xq-color-teacher-blue-light) 100%);
}

/* ── Footer ── */
.site-footer {
  padding: var(--xq-spacing-xl) 0 var(--xq-spacing-lg);
  background: var(--xq-color-ink);
  color: #aaa;
  font-size: 13px;
}

.site-footer a {
  color: #ccc;
}

.site-footer a:hover {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--xq-spacing-lg);
  align-items: start;
  margin-bottom: var(--xq-spacing-lg);
}

.footer-brand {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.footer-brand span {
  color: #e8a09a;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xq-spacing-md);
  justify-content: flex-end;
}

.footer-bottom {
  padding-top: var(--xq-spacing-lg);
  border-top: 1px solid #333;
  text-align: center;
  font-size: 12px;
  color: #666;
}

.footer-cta {
  margin-top: var(--xq-spacing-md);
}

.site-footer .btn-outline {
  color: #ccc;
  border-color: #666;
  background: transparent;
}

.site-footer .btn-outline:hover {
  color: #fff;
  border-color: #999;
}

/* ── 桌面端 ── */
@media (min-width: 900px) {
  .hero {
    padding: 56px 0 64px;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-cta {
    justify-content: flex-start;
  }

  .hero-ai-tags {
    justify-content: flex-start;
  }

  .core-mode-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-inner {
    margin-bottom: 48px;
  }

  .flow-panel {
    padding: 32px 28px;
  }

  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .value-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .value-grid-5 {
    grid-template-columns: repeat(6, 1fr);
  }

  .value-grid-5 .value-card:nth-child(1),
  .value-grid-5 .value-card:nth-child(2),
  .value-grid-5 .value-card:nth-child(3) {
    grid-column: span 2;
  }

  .value-grid-5 .value-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .value-grid-5 .value-card:nth-child(5) {
    grid-column: 4 / span 2;
  }

  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .workflow-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--xq-spacing-lg);
    align-items: start;
  }

  .workflow-layout .flow-v {
    max-width: none;
  }

  .workflow-section {
    margin-bottom: 0;
  }

  .wf-lanes {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--xq-spacing-lg);
    align-items: start;
  }

  .wf-bridge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .wf-pipeline {
    flex-wrap: nowrap;
  }

  .feat-core-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .feat-card-hero {
    grid-column: 1 / -1;
  }

  .feat-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feat-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .feat-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .feat-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--xq-spacing-lg);
  }

  .feat-wide-cols {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 桌面：六步改为 2 行 × 3 列，比单行挤在一起更清楚 */
  .flow-h.flow-h-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .flow-h.flow-h-wrap .flow-arrow {
    display: none;
  }

  .flow-h.flow-h-wrap .flow-node {
    max-width: none;
  }

  .flow-node .step-hint {
    font-size: 12px;
  }

  .section,
  .section-band {
    padding: 56px 0;
  }

  .section-desc {
    max-width: 640px;
  }

  .compare-grid {
    gap: 32px;
  }

  .branch-grid {
    gap: 24px;
  }

  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 响应式（手机） ── */
@media (max-width: 768px) {
  .flow-panel {
    padding: var(--xq-spacing-lg) var(--xq-spacing-md);
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--xq-header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--xq-color-surface-1);
    border-bottom: 1px solid var(--xq-color-hairline);
    padding: var(--xq-spacing-sm) 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav li {
    padding: 0 var(--xq-spacing-lg);
  }

  .site-nav a,
  .site-nav .btn {
    display: block;
    padding: 12px 0;
  }

  .site-header .container {
    position: relative;
  }

  .flow-h .flow-arrow {
    flex: 0 0 100%;
    height: 20px;
    transform: rotate(90deg);
  }

  .flow-h {
    flex-direction: column;
    align-items: center;
  }

  .flow-h .flow-node {
    max-width: 280px;
    width: 100%;
  }

  .branch-grid {
    grid-template-columns: 1fr;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .relation-flow .rel-arrow {
    flex: 0 0 100%;
    text-align: center;
  }

  .wf-pipeline-connector {
    flex: 0 0 100%;
    height: 1px;
    margin: 8px 24px;
  }

  .wf-pipeline-step {
    flex: 1 1 100%;
  }
}

/* --- ICP / 门户合规 --- */
.site-header-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.header-brand-block {
  flex: 1 1 auto;
  min-width: 0;
}

.footer-access-links {
  margin: 4px 0;
}

.footer-icp {
  color: var(--xq-color-ink-muted);
  font-size: 13px;
}

.footer-icp .beian-mps-icon {
  width: 16px;
  height: 16px;
  vertical-align: text-bottom;
  margin-right: 2px;
}

.access-entries {
  margin-top: var(--xq-spacing-xl);
  padding-top: var(--xq-spacing-lg);
  border-top: 1px solid var(--xq-color-hairline);
}

.access-entries-title {
  margin: 0 0 var(--xq-spacing-xs);
  font-size: 22px;
  font-family: var(--xq-font-serif, "Noto Serif SC", serif);
}

.access-entries-desc {
  margin: 0 0 var(--xq-spacing-lg);
  color: var(--xq-color-ink-muted);
  font-size: 14px;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--xq-spacing-lg);
}

@media (max-width: 720px) {
  .access-grid {
    grid-template-columns: 1fr;
  }
}

.access-card {
  padding: var(--xq-spacing-lg);
  border: 1px solid var(--xq-color-hairline);
  border-radius: var(--xq-rounded-md, 6px);
  background: var(--xq-color-surface-1);
}

.access-card h3 {
  margin: 0 0 var(--xq-spacing-xs);
  font-size: 18px;
}

.access-card-desc {
  margin: 0 0 var(--xq-spacing-md);
  font-size: 13px;
  color: var(--xq-color-ink-muted);
  line-height: 1.6;
}

.access-card-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--xq-spacing-sm);
}

.access-h5-desktop {
  text-align: center;
  width: 100%;
}

.access-h5-qrcode {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto var(--xq-spacing-sm);
  border: 1px solid var(--xq-color-hairline);
  border-radius: 4px;
}

.access-h5-hint {
  margin: 0;
  font-size: 12px;
  color: var(--xq-color-ink-muted);
}

.access-h5-fallback {
  margin: var(--xq-spacing-sm) 0 0;
  font-size: 12px;
}

@media (max-width: 720px) {
  .access-h5-desktop {
    display: none;
  }
}

@media (min-width: 721px) {
  .access-h5-mobile {
    display: none;
  }
}