/* 官网静态页 — 移动 / PC 响应式 */
:root {
  --color-primary: #1a56b8;
  --color-primary-dark: #0d3d82;
  --color-primary-light: #3b7ddd;
  --color-accent: #e53935;
  --color-accent-hover: #c62828;
  --color-text: #1a1a2e;
  --color-text-secondary: #5a6270;
  --color-muted: #8b95a5;
  --color-border: #e8ecf1;
  --color-bg: #f4f6fa;
  --color-white: #fff;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 40px rgba(15, 45, 100, 0.12);
  --shadow-sm: 0 4px 16px rgba(15, 45, 100, 0.08);
  --nav-height: 64px;
  --container: 1140px;
  --modal-max: 520px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.container--narrow {
  max-width: 720px;
}

/* —— 顶栏 —— */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-height);
  transition: background 0.3s, box-shadow 0.3s;
}

.top-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
}

.top-nav.is-scrolled .brand__text strong,
.top-nav.is-scrolled .nav-links a {
  color: var(--color-text);
}

.top-nav.is-scrolled .brand__text small {
  color: var(--color-muted);
}

.top-nav.is-scrolled .nav-toggle span {
  background: var(--color-text);
}

.top-nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

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

.brand__logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fff 0%, #e3eeff 100%);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__text strong {
  font-size: 0.9375rem;
  color: #fff;
}

.brand__text small {
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.75);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  padding: 8px 12px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 992px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  .nav-actions {
    margin-left: 0;
  }
}

/* 移动端菜单展开 */
@media (max-width: 991px) {
  .top-nav.is-menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 20px 24px;
    box-shadow: var(--shadow);
    align-items: stretch;
  }

  .top-nav.is-menu-open .nav-links a {
    color: var(--color-text);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .top-nav.is-menu-open.is-scrolled .nav-links a,
  .top-nav.is-menu-open .nav-links a {
    color: var(--color-text);
  }
}

/* —— 按钮 —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 86, 184, 0.35);
}

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

.btn-accent {
  background: var(--color-accent);
  color: #fff;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
}

.btn-danger {
  background: var(--color-accent);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: rgba(26, 86, 184, 0.06);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.top-nav.is-scrolled .btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-white {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-row--center {
  justify-content: center;
}

/* —— Hero 首屏 —— */
.hero-banner {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 48px) 20px 80px;
  overflow: hidden;
}

.hero-banner__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, #0a2d5c 0%, #1a56b8 45%, #2d6fd4 100%);
}

.hero-banner__bg::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.hero-banner__bg::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 57, 53, 0.15) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
}

.hero-banner__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero-banner__badge {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.95);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
}

.hero-banner__title {
  margin: 0 0 20px;
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -0.02em;
}

.hero-banner__title span {
  display: block;
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  margin-top: 12px;
  letter-spacing: 0;
}

.hero-banner__desc {
  max-width: 640px;
  margin: 0 0 28px;
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.75;
}

.hero-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 480px;
}

.hero-stats__item {
  padding: 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  text-align: center;
  backdrop-filter: blur(8px);
}

.hero-stats__item strong {
  display: block;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 4px;
}

.hero-stats__item span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.75);
}

.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 14px;
  text-decoration: none;
}

.scroll-hint span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  background: #fff;
  border-radius: 2px;
  animation: scroll-bounce 1.8s ease-in-out infinite;
}

@keyframes scroll-bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0.4;
  }
}

/* —— 通用区块 —— */
.section {
  padding: 72px 0;
}

.section--light {
  background: var(--color-white);
}

.section--gradient {
  background: linear-gradient(180deg, #eef3fb 0%, #f4f6fa 100%);
}

.section-head {
  margin-bottom: 48px;
}

.section-head--center {
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-text);
}

.section-head p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 560px;
}

.section-head--center p {
  margin: 0 auto;
}

/* 滚动入场 */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* 关于 */
.about-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.about-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s, transform 0.3s;
}

.about-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.about-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.about-card h3 {
  margin: 0 0 12px;
  font-size: 1.125rem;
}

.about-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.info-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
}

.info-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  color: var(--color-text-secondary);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list span {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 600;
}

/* 产品展示 */
.product-showcase {
  display: grid;
  gap: 40px;
  align-items: center;
  margin-bottom: 56px;
}

@media (min-width: 900px) {
  .product-showcase {
    grid-template-columns: 1fr 1.1fr;
  }
}

.phone-frame {
  max-width: 280px;
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(160deg, #1a1a2e, #2d3748);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.phone-frame__bar {
  height: 24px;
  background: #111;
  border-radius: 12px 12px 0 0;
  margin-bottom: 8px;
}

.phone-frame__screen {
  background: #f8fafc;
  border-radius: 0 0 20px 20px;
  padding: 16px;
  min-height: 320px;
}

.mock-list__item {
  height: 56px;
  background: #e8ecf1;
  border-radius: 10px;
  margin-bottom: 10px;
}

.mock-list__item--active {
  background: linear-gradient(90deg, #dbeafe, #eff6ff);
  border-left: 4px solid var(--color-primary);
}

.product-copy h3 {
  margin: 0 0 12px;
  font-size: 1.375rem;
}

.product-copy > p {
  color: var(--color-text-secondary);
  margin: 0 0 20px;
}

.check-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 8px 0 8px 28px;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #2e7d32;
  font-weight: 700;
}

.service-cards {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .service-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .service-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px 20px;
  border: 1px solid var(--color-border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.service-card__num {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(26, 86, 184, 0.15);
  line-height: 1;
  margin-bottom: 8px;
}

.service-card h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.service-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* 优势 */
.advantage-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .advantage-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.advantage-item {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.advantage-item__icon {
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.advantage-item h4 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
}

.advantage-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* 数据条 */
.stats-band {
  background: linear-gradient(90deg, var(--color-primary-dark), var(--color-primary));
  padding: 48px 0;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}

@media (min-width: 768px) {
  .stats-band__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats-band__item strong {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: #fff;
  margin-bottom: 6px;
}

.stats-band__item span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.8);
}

/* 流程 */
.process-steps {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

.process-step {
  text-align: center;
  padding: 24px 16px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  position: relative;
}

.process-step__circle {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.process-step p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* CTA */
.section--cta {
  padding: 80px 0;
  background: linear-gradient(135deg, #0d3d82, #1a56b8);
}

.cta-box {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-box h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #fff;
}

.cta-box p {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.0625rem;
}

/* 页脚 */
.site-footer {
  padding: 48px 0 32px;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.site-footer--dark {
  background: #0f1724;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer--dark a {
  color: rgba(255, 255, 255, 0.8);
}

.site-footer--dark .footer-brand strong {
  color: #fff;
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-brand strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9375rem;
}

.footer-brand p {
  margin: 0;
  line-height: 1.6;
}

.footer-links h5 {
  margin: 0 0 12px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.footer-links a,
.footer-links p {
  display: block;
  margin: 0 0 8px;
  font-size: 0.8125rem;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  margin: 4px 0;
}

/* 旧版简单页头（子页用） */
.site-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 14px 20px;
  text-align: center;
}

.site-header__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

/* —— 弹窗 —— */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 16px;
  overflow-y: auto;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
}

.modal-overlay.is-hidden {
  display: none;
}

.modal-panel {
  position: relative;
  width: 100%;
  max-width: var(--modal-max);
  margin: auto;
  padding-top: 28px;
}

.modal-close {
  position: absolute;
  top: 0;
  right: 0;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(60, 60, 60, 0.85);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}

.modal-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.modal-card__head {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 16px;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 700;
}

.data-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table th,
.data-table td {
  border: 1px solid var(--color-border);
  padding: 8px 6px;
  text-align: center;
  vertical-align: middle;
}

.data-table thead th {
  background: #f0f2f5;
  font-weight: 600;
}

.data-table .col-numbers {
  text-align: left;
}

.data-table .hit-yes {
  color: #2e7d32;
  font-weight: 700;
}

.data-table .hit-no {
  color: var(--color-accent);
  font-weight: 700;
}

.data-table .num-red {
  color: var(--color-accent);
  font-weight: 600;
}

.lead-block {
  padding: 16px;
  background: #fafafa;
  border-top: 1px solid var(--color-border);
}

.lead-block__title {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  text-align: center;
  font-weight: 600;
}

.lead-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  margin-bottom: 10px;
}

.lead-protocol {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 0.75rem;
  color: #555;
}

.btn-receive {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-receive:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.lead-tip {
  margin: 10px 0 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-muted);
}

/* —— 协议 / 支付子页 —— */
.doc-page {
  max-width: 800px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 24px) 16px 48px;
}

.doc-page h1 {
  font-size: 1.375rem;
  margin: 0 0 8px;
}

.doc-meta {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.doc-content {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  font-size: 0.9375rem;
}

.doc-content h2 {
  font-size: 1.0625rem;
  margin: 1.5em 0 0.5em;
}

.doc-content p,
.doc-content li {
  color: var(--color-text-secondary);
}

.back-link {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.875rem;
}

.pay-card {
  max-width: 520px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.pay-card h1 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  text-align: center;
}

.pay-merchant {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.pay-product {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.pay-amount {
  text-align: center;
  padding: 20px 0;
}

.pay-amount__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.pay-field input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.alipay-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: #1677ff;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}

.alipay-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.pay-notice {
  margin-top: 16px;
  padding: 12px;
  background: #fffbe6;
  border: 1px solid #ffe58f;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: #614700;
}

.pay-result {
  display: none;
  text-align: center;
}

.pay-result.is-show {
  display: block;
}

.pay-result__desc {
  margin: 0 0 8px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.pay-result__order {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.8125rem;
}

@media (min-width: 768px) {
  .modal-overlay {
    align-items: center;
  }

  .data-table {
    font-size: 0.875rem;
  }
}