/* 多维小同学 · 官网单页（与小程序 window/tabBar 色系呼应） */
:root {
  --bg: #f0f3fb;
  --bg-warm: #fffcf7;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --accent: #d97706;
  --accent-soft: rgba(217, 119, 6, 0.12);
  --ring: #e2e8f0;
  --max: 1080px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-accent: 0 4px 14px rgba(217, 119, 6, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 45%, #faf5ef 100%);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
a:hover {
  text-decoration: underline;
}

/* 修复锚点被固定顶栏遮挡 */
section, .hero, .cta, #radar, #get, #contact, .faq, .bank-update, .print-download, .usage-guide, .learning-pace, #about, #literacy, #policy {
  scroll-margin-top: 70px;
}

/* 焦点样式 */
a:focus-visible, .grade-jump:focus-visible, .btn-download:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 8px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== 头部 ========== */
header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ring);
}
header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 3.5rem;
  flex-wrap: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  flex-shrink: 0;
  white-space: nowrap;
}
.brand .logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-accent);
  transition: transform 0.2s, box-shadow 0.2s;
}
.brand .logo svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}
.brand:hover .logo {
  transform: scale(1.02);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.4);
}
nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}
nav.site-nav {
  flex: 1;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: clamp(0.55rem, 1.4vw, 1.1rem);
  font-size: clamp(0.8rem, 1.35vw, 0.875rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  min-width: 0;
}
nav.site-nav::-webkit-scrollbar {
  display: none;
}
nav.site-nav a {
  flex-shrink: 0;
  white-space: nowrap;
}
nav a {
  color: var(--muted);
}
nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 480px) {
  header .row {
    gap: 0.5rem;
  }
  .brand {
    font-size: 0.95rem;
    gap: 0.45rem;
  }
  .brand .logo {
    width: 32px;
    height: 32px;
  }
  nav.site-nav {
    gap: 0.65rem;
    font-size: 0.8rem;
  }
}

/* ========== 学习节奏（醒目提示） ========== */
.learning-pace {
  padding: 2.25rem 0;
  background: linear-gradient(135deg, #eef2ff 0%, #fdf4ff 48%, #fff7ed 100%);
  border-top: 1px solid rgba(99, 102, 241, 0.18);
  border-bottom: 1px solid rgba(217, 119, 6, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}
.learning-pace-inner {
  position: relative;
}
.learning-pace-badge {
  display: inline-block;
  margin: 0 0 0.65rem;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #4338ca;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(99, 102, 241, 0.35);
}
.learning-pace h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3.5vw, 1.75rem);
  font-weight: 900;
  color: #312e81;
  letter-spacing: 0.01em;
}
.learning-pace-lead {
  margin: 0 0 0.75rem;
  max-width: 44em;
  font-size: 1.02rem;
  line-height: 1.65;
  color: #1e293b;
}
.learning-pace-detail {
  margin: 0 0 0.65rem;
  max-width: 44em;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #475569;
}
.learning-pace-foot {
  margin: 0;
  max-width: 44em;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.55;
}

/* ========== 关于我们 ========== */
.about-prose {
  max-width: 44em;
}
.about-prose p {
  margin: 0 0 1rem;
  color: #334155;
  line-height: 1.7;
}
.about-outcomes {
  margin: 0 0 1.25rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}
@media (min-width: 540px) {
  .about-outcomes { grid-template-columns: repeat(2, 1fr); }
}
.about-outcomes li {
  padding: 0.55rem 0.85rem 0.55rem 2rem;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.about-outcomes li::before {
  content: "✓";
  position: absolute;
  left: 0.75rem;
  color: var(--accent);
  font-weight: 800;
}
.about-closing {
  font-weight: 600;
  color: var(--ink) !important;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin-top: 0.25rem !important;
}

/* ========== 素养培养 ========== */
.literacy-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .literacy-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========== 教育政策 ========== */
.policy-prose {
  max-width: 44em;
}
.policy-prose p {
  margin: 0 0 1rem;
  color: #334155;
  line-height: 1.75;
}
.policy-prose p:last-child {
  margin-bottom: 0;
  padding: 1rem 1.15rem;
  background: var(--accent-soft);
  border-radius: 12px;
  border-left: 3px solid var(--accent);
  font-weight: 500;
}

/* ========== 英雄区 ========== */
.hero {
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% 40% auto -10%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(217, 119, 6, 0.15), transparent 65%);
  pointer-events: none;
}
.hero .grid {
  display: grid;
  gap: 1.5rem 2rem;
  align-items: start;
}
@media (min-width: 800px) {
  .hero .grid {
    grid-template-columns: 1.1fr 0.95fr;
  }
}
.hero-illus {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  position: relative;
  z-index: 1;
}
.kicker {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
h1 {
  font-size: clamp(1.75rem, 4.5vw, 2.35rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero-tagline {
  margin: 0 0 0.85rem;
  padding: 0.55rem 0.85rem;
  max-width: 28em;
  font-size: clamp(1.02rem, 2.8vw, 1.12rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.1), rgba(245, 158, 11, 0.05));
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
}
.lead {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36em;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.btn-note {
  display: inline-block;
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  box-shadow: var(--shadow-accent);
  cursor: default;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-note:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(217, 119, 6, 0.35);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0.65rem 1.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  box-shadow: var(--shadow-accent);
}
.btn-outline {
  background: #fff;
  border: 1px solid var(--ring);
  color: var(--ink);
}
.btn-outline:hover {
  border-color: rgba(217, 119, 6, 0.45);
  color: var(--accent);
}
.hint {
  font-size: 0.88rem;
  color: var(--muted);
}

/* 雷达图容器 */
.hero-illus .radar-figure {
  max-width: min(100%, 400px);
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.7rem 0.65rem;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow 0.2s;
}
.hero-illus .radar-figure:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
}
.radar-svg {
  display: block;
  width: 100%;
  max-width: 440px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}
.radar-area {
  animation: gentlePulse 3s infinite ease-in-out;
  transform-origin: center;
}
@keyframes gentlePulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.01); }
}
@media (max-width: 480px) {
  .radar-svg text { font-size: 10px; }
}
.radar-note {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
  background: #f8fafc;
  padding: 0.5rem 0.75rem;
  border-radius: 12px;
  text-align: left;
  width: 100%;
}
.radar-note-title {
  margin: 0 0 0.25rem;
  font-weight: 600;
  font-size: 0.8rem;
}
.radar-note ul {
  margin: 0;
  padding-left: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}
.radar-note li {
  margin: 0;
  white-space: nowrap;
}

/* ========== 通用区块 ========== */
section {
  padding: 3rem 0;
}
section.alt {
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--ring);
  border-bottom: 1px solid var(--ring);
}
h2 {
  font-size: 1.45rem;
  margin: 0 0 0.35rem;
  font-weight: 800;
}
.sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.75rem;
  max-width: 40em;
}

/* 功能卡片 */
.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.icon {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 8px;
  background: var(--accent-soft);
  display: inline-grid;
  place-items: center;
  font-size: 0.9rem;
}
.card:hover .icon {
  background: rgba(217, 119, 6, 0.2);
}

/* 六芒星能力说明表格 */
.dims {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 700px) {
  .dims { grid-template-columns: repeat(3, 1fr); }
}
.dim {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.dim:hover {
  border-color: rgba(217, 119, 6, 0.3);
  background: #fffef7;
}
.dim strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}
.dim span {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
}

.grade-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}
.grade-jump {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--ring);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all 0.2s;
}
.grade-jump:hover {
  color: var(--accent);
  border-color: rgba(217, 119, 6, 0.35);
  background: var(--accent-soft);
  transform: translateY(-1px);
  text-decoration: none;
}
.grade-blocks {
  display: grid;
  gap: 1.25rem;
}
.grade-block {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 1rem 1.1rem;
}
.grade-block-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.grade-badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  vertical-align: middle;
}
.grade-block-summary {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.grade-dims .dim {
  background: #f8fafc;
}

/* 打印下载 */
.print-download {
  padding: 3rem 0;
}
.print-tips {
  margin: 0 0 1.5rem;
  list-style: none;
  display: grid;
  gap: 0.55rem;
  max-width: 42em;
}
.print-tips li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--muted);
}
.print-tips li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.print-download-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px) {
  .print-download-grid { grid-template-columns: repeat(3, 1fr); }
}
.print-download-card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}
.print-download-card:hover {
  border-color: rgba(217, 119, 6, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}
.print-download-grade {
  font-size: 1.15rem;
  font-weight: 800;
}
.print-download-meta {
  color: var(--muted);
  font-size: 0.85rem;
}
.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: var(--shadow-accent);
  transition: transform 0.12s, box-shadow 0.2s;
}
.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(217, 119, 6, 0.4);
  text-decoration: none;
}
.print-foot {
  margin-top: 1.35rem;
  max-width: 42em;
}

/* 小程序使用教程 */
.usage-guide {
  padding: 3rem 0;
}
.guide-compare {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .guide-compare {
    grid-template-columns: 1fr 1fr;
  }
}
.guide-compare-card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 1.25rem 1.35rem 1.35rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.guide-compare-card--bank {
  border-top: 3px solid #10b981;
}
.guide-compare-card--quiz {
  border-top: 3px solid #d97706;
}
.guide-compare-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.guide-compare-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.08rem;
  color: var(--ink);
}
.guide-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}
.guide-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.guide-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}
.guide-steps {
  margin-bottom: 1.5rem;
}
.guide-steps-title {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}
.guide-step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}
.guide-step {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 14px;
  padding: 1rem 1.15rem;
}
.guide-step-n {
  flex-shrink: 0;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.88rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #f59e0b, #d97706);
}
.guide-step-body strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.98rem;
  color: var(--ink);
}
.guide-step-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}
.guide-tabs {
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
}
.guide-tabs h3 {
  margin: 0 0 0.85rem;
  font-size: 1rem;
}
.guide-tab-grid {
  display: grid;
  gap: 0.55rem;
}
@media (min-width: 640px) {
  .guide-tab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px) {
  .guide-tab-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.guide-tab-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(240, 243, 251, 0.65);
  border: 1px solid var(--ring);
}
.guide-tab-name {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
}
.guide-tab-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}
.guide-foot {
  margin: 0;
  max-width: 42em;
}

/* 题库更新双栏 */
.bank-update-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .bank-update-grid { grid-template-columns: repeat(2, 1fr); }
}
.bank-update-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

/* 态度块 */
.stance {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) {
  .stance { grid-template-columns: repeat(2, 1fr); }
}
blockquote {
  margin: 0;
  padding: 1.25rem 1.4rem;
  background: #fff;
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
blockquote:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
blockquote p {
  margin-bottom: 0.5rem;
}
blockquote footer {
  color: var(--muted);
  font-size: 0.85rem;
}

/* 去使用 + 小程序码 */
.cta-with-qr {
  text-align: center;
  padding: 3.5rem 0;
}
.cta-get-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 2.5rem;
  max-width: 48rem;
  margin: 0 auto;
}
.cta-get-text {
  flex: 1 1 16rem;
  text-align: left;
}
.cta-get-text p {
  margin-bottom: 0.9rem;
  color: var(--muted);
}
.qr-figure {
  margin: 0;
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.qr-figure:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}
.qr-figure img {
  display: block;
  width: 220px;
  max-width: min(100vw - 3rem, 220px);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
}
.qr-figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.88rem;
  color: var(--muted);
}

/* 十五五政策板块 */
.policy-155-lead {
  max-width: 46rem;
  line-height: 1.75;
  margin-bottom: 1.75rem;
}
.policy-155-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.policy-155-note {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 46rem;
}
.policy-155-note a {
  color: var(--accent);
}

/* 小程序引导条 / 卡片 */
.mp-cta-bar {
  background: linear-gradient(90deg, #fffbeb, #fef3c7);
  border-bottom: 1px solid rgba(217, 119, 6, 0.25);
  padding: 0.65rem 0;
}
.mp-cta-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.mp-cta-bar-text {
  font-size: 0.92rem;
  color: #78350f;
}
.mp-cta-card {
  margin: 1.25rem auto 0;
}
.mp-cta-card-body {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid rgba(217, 119, 6, 0.28);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
}
.mp-cta-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.mp-cta-title {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: #92400e;
}
.mp-cta-desc {
  color: var(--muted);
  margin: 0 0 0.5rem;
  line-height: 1.6;
}
.mp-cta-search {
  margin: 0;
  color: #78350f;
}
.mp-cta-qr {
  margin: 0;
  text-align: center;
}
.mp-cta-qr img {
  display: block;
  border-radius: 8px;
}
.mp-cta-qr figcaption {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.35rem;
}

/* FAQ */
.faq details {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  transition: all 0.2s;
}
.faq details[open] {
  background: #fffef7;
  border-color: rgba(217, 119, 6, 0.3);
}
.faq summary {
  font-weight: 600;
  cursor: pointer;
  outline: none;
}
.faq details p {
  margin: 0.75rem 0 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* 联系我们 */
.contact-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
}
@media (min-width: 800px) {
  .contact-grid { grid-template-columns: 1fr 1.25fr; }
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--ring);
  border-radius: 16px;
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.contact-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}
.contact-list {
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}
.contact-list li {
  margin-bottom: 0.85rem;
}
.contact-list a {
  margin-left: 0.25rem;
  word-break: break-all;
}
.contact-note {
  font-size: 0.88rem;
}
.legal-dl {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 0.4rem 0.75rem;
  font-size: 0.88rem;
}
@media (max-width: 520px) {
  .legal-dl { grid-template-columns: 1fr; }
}
.legal-dl dt {
  color: var(--muted);
  font-weight: 500;
}
.code {
  font-family: monospace;
  background: #fff;
  border: 1px dashed #cbd5e1;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
}

/* 页脚 */
footer {
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--ring);
  background: rgba(255, 255, 255, 0.6);
}
footer .footer-tagline {
  margin: 0 0 1.25rem;
  padding: 0.85rem 1rem;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.08), rgba(245, 158, 11, 0.04));
  border-radius: 12px;
  border: 1px solid rgba(217, 119, 6, 0.18);
}
footer .footer-line {
  line-height: 1.55;
  text-align: center;
}
footer a {
  color: var(--accent);
}
footer strong {
  color: var(--ink);
}

/* 滚动动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1), transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}