/* 中票票官网 — 单页样式（无第三方框架） */
:root {
  --bg: #f7f8fc;
  --text: #1a1d26;
  --muted: #5c6478;
  --line: #e8ebf2;
  --brand: #e84d67;
  --brand-dark: #c93d55;
  --accent: #ff6b35;
  --hero-end: #7c3aed;
  --card: #fff;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(26, 29, 38, 0.08);
  --max: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
  color: var(--brand);
}

.brand__logo {
  height: 45px;
  object-fit: contain;
  border-radius: 12px;
  flex-shrink: 0;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  color: var(--text);
  padding: 8px 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.site-nav a:hover {
  background: rgba(232, 77, 103, 0.1);
  color: var(--brand);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn__icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  flex-shrink: 0;
}

.btn--primary {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  color: #fff;
  box-shadow: 0 8px 24px rgba(232, 77, 103, 0.35);
}

.btn--primary:hover {
  text-decoration: none;
  filter: brightness(1.05);
}

.btn--ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn--ghost:hover {
  text-decoration: none;
  border-color: var(--brand);
  color: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(125deg, var(--hero-end) 0%, var(--brand) 45%, var(--accent) 100%);
}

/* 首屏需要展示完整截图，不要裁剪溢出内容 */
.home-hero {
  overflow: visible;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.2), transparent 45%),
    radial-gradient(circle at 80% 60%, rgba(255, 255, 255, 0.12), transparent 40%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 20px 88px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.hero__tag {
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.9rem;
}

.hero__lead {
  margin: 0 auto 28px;
  max-width: 560px;
  font-size: 1.05rem;
  opacity: 0.95;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.hero__cta .btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.hero__cta .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
  border-color: #fff;
}

.section {
  padding: 64px 20px;
}

.section--alt {
  background: #fff;
}

.section__head {
  max-width: var(--max);
  margin: 0 auto 40px;
  text-align: center;
}

.section__head h2 {
  margin: 0 0 12px;
  font-size: 1.65rem;
}

.section__title-with-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section__title-with-logo--left {
  justify-content: flex-start;
}

.section__title-with-logo__mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 10px;
}

.section__head p {
  margin: 0;
  color: var(--muted);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section__head--left {
  text-align: left;
}

.section__head--left p {
  margin-left: 0;
  margin-right: 0;
}

.grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(232, 77, 103, 0.15), rgba(255, 107, 53, 0.12));
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 14px;
}

.split {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.split h3 {
  margin-top: 0;
}

.notice {
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(232, 77, 103, 0.08);
  border: 1px solid rgba(232, 77, 103, 0.22);
  color: var(--text);
  font-size: 0.92rem;
}

.download-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
}

.download-panel p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.download-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.qr-placeholder {
  margin-top: 20px;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.contact__box {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 24px;
  border: 1px solid var(--line);
}

.contact__box h3 {
  margin: 0 0 14px;
}

.contact__box dl {
  margin: 0;
}

.contact__box dt {
  font-weight: 600;
  margin-top: 12px;
}

.contact__box dt:first-child {
  margin-top: 0;
}

.contact__box dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.site-footer {
  padding: 32px 20px 40px;
  background: #10131a;
  color: #b4bac8;
  font-size: 0.9rem;
}

.site-footer a {
  color: #dbe0ea;
}

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

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.site-footer--simple {
  padding: 28px 20px 32px;
  font-size: 0.86rem;
  color: #9aa3b2;
}

.site-footer--simple a {
  color: #c5cbd6;
}

.site-footer--simple a:hover {
  color: #fff;
  text-decoration: none;
}

.site-footer__legal {
  margin: 0 0 12px;
  line-height: 1.6;
}

.site-footer__meta {
  margin: 0;
  line-height: 1.6;
  font-size: 0.82rem;
  color: #8b93a3;
}

.site-footer__sep {
  opacity: 0.55;
  user-select: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  margin-bottom: 16px;
}

.footer-links a {
  text-decoration: none;
}

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

.back-top {
  position: fixed;
  right: 20px;
  bottom: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: var(--text);
  z-index: 90;
  transition: opacity 0.2s, transform 0.2s;
}

.back-top:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.back-top[hidden] {
  display: none;
}

@media (max-width: 960px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    display: none;
  }

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

  .header-actions {
    display: none;
  }

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

  .hero__inner {
    padding: 56px 20px 64px;
  }
}

/* ===== index2.html（App 展示型官网）样式 ===== */
.hero--app .hero__inner {
  text-align: left;
  padding-top: 88px;
  padding-bottom: 96px;
}

.hero-app {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 44px;
  align-items: center;
}

.hero-app__copy .hero__tag {
  margin-bottom: 16px;
}

.hero-app__copy h1 {
  margin: 0 0 14px;
}

.hero-app__copy .hero__lead {
  margin: 0 0 22px;
}

.hero-app__mock {
  display: flex;
  justify-content: center;
}

.phone-mock {
  width: 350px;
  max-width: 100%;
  height: 500px;
  border-radius: 46px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(232, 235, 242, 0.9);
  box-shadow: 0 22px 70px rgba(26, 29, 38, 0.18);
  position: relative;
  overflow: hidden;
}

.phone-mock::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  width: 132px;
  height: 26px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(16, 19, 26, 0.72);
  opacity: 0.08;
  pointer-events: none;
}

.phone-mock__screen {
  position: absolute;
  inset: 14px 14px 18px 14px;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.08), rgba(255, 107, 53, 0.06));
  overflow: hidden;
}

.mock-status {
  height: 34px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(232, 235, 242, 0.65);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 0 16px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(26, 29, 38, 0.22);
}

.mock-search {
  margin: 18px 14px 0;
  height: 40px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(232, 235, 242, 0.9);
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: rgba(26, 29, 38, 0.6);
  font-weight: 700;
  font-size: 14px;
}

.mock-banner {
  margin: 14px 14px 0;
  border-radius: 18px;
  padding: 14px 14px 12px;
  border: 1px solid rgba(232, 77, 103, 0.18);
  background: linear-gradient(180deg, rgba(232, 77, 103, 0.1), rgba(255, 107, 53, 0.06));
}

.mock-banner__title {
  font-weight: 900;
  color: var(--text);
  margin-bottom: 4px;
}

.mock-banner__sub {
  font-size: 12px;
  color: var(--muted);
}

.mock-cards {
  margin: 14px 14px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.mock-card {
  height: 80px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(232, 235, 242, 0.88);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: rgba(26, 29, 38, 0.72);
}

.mock-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.6) 65%, rgba(255, 255, 255, 0.82) 100%);
  pointer-events: none;
}

.step-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step-card {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(26, 29, 38, 0.1);
}

.step-card__num {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(232, 77, 103, 0.18), rgba(255, 107, 53, 0.14));
  border: 1px solid rgba(232, 77, 103, 0.22);
  display: grid;
  place-items: center;
  font-weight: 950;
  color: var(--brand-dark);
  margin-bottom: 12px;
}

.feature-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-item {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(26, 29, 38, 0.1);
}

.feature-item__icon {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(232, 77, 103, 0.16), rgba(255, 107, 53, 0.12));
  border: 1px solid rgba(232, 77, 103, 0.22);
  display: grid;
  place-items: center;
  font-weight: 950;
  color: var(--brand-dark);
  margin-bottom: 12px;
}

.scenario-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.scenario-item {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
}

.scenario-item__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.1);
  border: 1px solid rgba(232, 77, 103, 0.22);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.review-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.review-item {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
}

.review-item__avatar {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(255, 107, 53, 0.16));
  border: 1px solid rgba(124, 58, 237, 0.18);
  margin-bottom: 12px;
}

.section--download {
  padding-top: 0;
}

.download-band {
  max-width: var(--max);
  margin: 0 auto;
  border-radius: 22px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(232, 77, 103, 0.14), rgba(255, 107, 53, 0.14));
  border: 1px solid rgba(232, 235, 242, 0.95);
  box-shadow: 0 18px 60px rgba(26, 29, 38, 0.1);
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 18px;
  align-items: center;
}

.download-band__copy h2 {
  margin: 0 0 10px;
  font-size: 1.6rem;
}

.download-band__copy p {
  margin: 0 0 18px;
  color: var(--muted);
}

.qr-placeholder {
  padding: 18px;
  border-radius: 16px;
  border: 1px dashed rgba(92, 100, 120, 0.4);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.5);
}

@media (max-width: 960px) {
  .hero--app .hero__inner {
    padding-top: 72px;
    padding-bottom: 78px;
  }

  .hero-app {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .phone-mock {
    width: 320px;
    height: 470px;
  }

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

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

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

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

  .download-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .hero--app .hero__inner {
    padding-top: 56px;
    padding-bottom: 64px;
  }

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

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

/* ===== website/index.html（彩虹/福票风格首页）新增样式 ===== */
.home-hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 36px;
  align-items: center;
}

.home-hero-logo {
  margin: 0 0 14px;
}

.home-hero-logo__img {
  max-width: min(220px, 100%);
  width: auto;
  height: auto;
  max-height: 56px;
  object-fit: contain;
  display: block;
}

.home-hero-copy .hero__tag {
  margin-bottom: 14px;
}

.home-hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4.2vw, 2.7rem);
  font-weight: 900;
  letter-spacing: 0.01em;
}

.home-hero-copy .hero__lead {
  margin: 0 0 20px;
  max-width: 600px;
  font-size: 1.05rem;
  opacity: 0.95;
}

.home-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.home-hero-shot {
  display: flex;
  justify-content: center;
}

.home-hero-shot img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: 26px;
  box-shadow: 0 24px 80px rgba(26, 29, 38, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.home-split {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 36px;
  align-items: center;
}

.home-split--reverse {
  flex-direction: row-reverse;
}

#product .home-split + .home-split {
  margin-top: 48px;
}

.home-split-copy {
  flex: 1;
  min-width: 320px;
}

.home-split-media {
  flex: 1;
  min-width: 340px;
}

.home-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.08);
  border: 1px solid rgba(232, 77, 103, 0.22);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.home-split h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
  font-weight: 900;
}

.home-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
}

.home-bullets li {
  position: relative;
  padding-left: 22px;
  margin: 10px 0;
  font-weight: 550;
}

.home-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(232, 77, 103, 0.26);
  border: 1px solid rgba(232, 77, 103, 0.4);
}

.home-media-shot {
  width: 100%;
  border-radius: 24px;
  height: auto;
  box-shadow: 0 16px 60px rgba(26, 29, 38, 0.12);
  border: 1px solid rgba(232, 235, 242, 0.95);
}

.home-split-media--grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.expert-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.expert-card {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
  padding: 22px 20px;
}

.expert-card__name {
  font-weight: 950;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.expert-card__role {
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 12px;
}

.expert-card__quote {
  margin: 0;
  color: var(--text);
  opacity: 0.92;
}

.download-hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 22px;
  align-items: center;
}

.download-hero__shot img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  border: 1px solid rgba(232, 235, 242, 0.95);
  box-shadow: 0 16px 60px rgba(26, 29, 38, 0.12);
}

.download-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.08);
  border: 1px solid rgba(232, 77, 103, 0.22);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.92rem;
}

.download-hero__title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}

.download-hero__title-logo {
  height: 48px;
  width: auto;
  max-width: min(200px, 100%);
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.download-hero__title {
  font-size: 1.55rem;
  font-weight: 950;
  margin: 0;
}

.download-hero__desc {
  color: var(--muted);
  font-weight: 650;
  margin-bottom: 18px;
}

.download-hero__copy .download-btns {
  justify-content: flex-start;
}

.download-hero__qrcode-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px 36px;
  margin-top: 22px;
}

.download-hero__qrcode-row .download-hero__qrcode {
  margin-top: 0;
}

.download-hero__btns-side {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 200px;
}

.download-hero__qrcode-row .download-btns--col {
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  width: 100%;
  max-width: 280px;
  gap: 12px;
}

.download-hero__qrcode-row .download-btns--col .btn {
  justify-content: center;
}

@media (max-width: 560px) {
  .download-hero__qrcode-row {
    flex-direction: column;
    align-items: center;
  }

  .download-hero__btns-side {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .download-hero__qrcode-row .download-btns--col {
    max-width: none;
    width: 100%;
  }
}

.download-hero__qrcode {
  margin-top: 22px;
}

.download-hero__qrcode-img {
  width: min(160px, 70vw);
  height: auto;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(232, 235, 242, 0.95);
  box-shadow: 0 8px 28px rgba(26, 29, 38, 0.08);
  background: #fff;
}

.download-hero__qrcode-cap {
  margin: 8px 0 0;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--muted);
}

.download-hero .notice {
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 960px) {
  .home-hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .home-split {
    flex-direction: column;
    padding: 0 20px;
    gap: 18px;
  }

  .home-split--reverse {
    flex-direction: column;
  }

  .home-split-copy,
  .home-split-media {
    min-width: auto;
    width: 100%;
  }

  .home-split-media--grid2 {
    grid-template-columns: 1fr;
  }

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

  .download-hero {
    grid-template-columns: 1fr;
  }
}

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

  .home-hero-shot img {
    max-width: 340px;
  }
}

/* ===== website/index.html（彩虹多多 / 福票多多风格）样式 ===== */
.home-hero .hero__inner {
  padding-top: 78px;
  padding-bottom: 92px;
  text-align: left;
}

.home-hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 46px;
  align-items: center;
}

.home-hero-copy {
  max-width: 620px;
}

.home-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.home-hero-shot img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  box-shadow: 0 26px 70px rgba(26, 29, 38, 0.22);
  border: 1px solid rgba(232, 235, 242, 0.85);
  background: rgba(255, 255, 255, 0.2);
}

.home-split {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.home-split--reverse {
  grid-template-columns: 1fr 1fr;
}

.home-split--reverse .home-split-copy {
  order: 2;
}

.home-split-copy {
  max-width: 560px;
}

.home-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.08);
  border: 1px solid rgba(232, 77, 103, 0.18);
  color: var(--brand-dark);
  font-weight: 900;
  margin-bottom: 12px;
}

.home-bullets {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.home-bullets li {
  margin: 10px 0;
  color: var(--muted);
}

.home-split-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.home-split-media--grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.home-split-media--grid2 .home-media-shot,
.home-split-media .home-media-shot {
  width: 100%;
  border-radius: 26px;
  box-shadow: 0 18px 50px rgba(26, 29, 38, 0.12);
  border: 1px solid rgba(232, 235, 242, 0.9);
}

.expert-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.expert-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
  padding: 18px 16px;
}

.expert-card__name {
  font-weight: 950;
  color: var(--text);
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.expert-card__role {
  color: var(--brand-dark);
  font-weight: 850;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.expert-card__quote {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.download-hero {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 30px;
  align-items: center;
}

.download-hero__shot img {
  width: 100%;
  border-radius: 26px;
  box-shadow: 0 22px 70px rgba(26, 29, 38, 0.18);
  border: 1px solid rgba(232, 235, 242, 0.9);
}

.download-hero__copy {
  max-width: 620px;
}

.download-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.08);
  border: 1px solid rgba(232, 77, 103, 0.18);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.9rem;
}

@media (max-width: 960px) {
  .home-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .home-hero .hero__inner {
    text-align: center;
  }

  .home-hero-copy {
    max-width: 100%;
    text-align: center;
  }

  .home-hero-cta {
    justify-content: center;
  }

  .home-split {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .home-split--reverse .home-split-copy {
    order: 0;
  }

  .home-split-media--grid2 {
    grid-template-columns: 1fr;
  }

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

  .download-hero {
    grid-template-columns: 1fr;
  }
}

/* ===== index.html（首页）样式 ===== */
.home-hero .hero__inner {
  text-align: left;
  padding-top: 86px;
  padding-bottom: 96px;
}

.home-hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 42px;
  align-items: center;
}

.home-hero-copy {
  max-width: 640px;
}

.home-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.home-hero-shot {
  display: flex;
  justify-content: center;
}

.home-hero-shot img {
  width: 100%;
  max-width: 380px;
  border-radius: 30px;
  border: 1px solid rgba(232, 235, 242, 0.9);
  box-shadow: 0 22px 70px rgba(26, 29, 38, 0.18);
  background: #fff;
}

.home-split {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.home-split--reverse {
  grid-template-columns: 1fr 1fr;
}

.home-split--reverse .home-split-media {
  order: -1;
}

.home-split-copy h3 {
  margin: 10px 0 12px;
  font-size: 1.25rem;
}

.home-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(232, 77, 103, 0.1);
  border: 1px solid rgba(232, 77, 103, 0.22);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.92rem;
}

.home-bullets {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.home-bullets li {
  padding-left: 22px;
  position: relative;
  color: var(--muted);
}

.home-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(232, 77, 103, 0.65), rgba(255, 107, 53, 0.6));
}

.home-split-media {
  display: flex;
  justify-content: center;
}

.home-media-shot {
  width: 100%;
  max-width: 460px;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: 0 16px 50px rgba(26, 29, 38, 0.06);
  background: #fff;
}

.home-split-media--grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.expert-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.expert-card {
  padding: 22px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(26, 29, 38, 0.06);
}

.expert-card__name {
  font-weight: 950;
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.expert-card__role {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.expert-card__quote {
  margin: 0;
  color: var(--text);
  line-height: 1.8;
  font-size: 0.95rem;
}

.download-hero {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 22px;
  align-items: center;
  padding: 26px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.12), rgba(232, 77, 103, 0.08), rgba(255, 107, 53, 0.08));
  border: 1px solid rgba(232, 235, 242, 0.95);
}

.download-hero__shot img {
  width: 100%;
  max-width: 480px;
  border-radius: 26px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 18px 60px rgba(26, 29, 38, 0.1);
}

.download-hero__copy {
  min-width: 0;
}

.download-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.12);
  border: 1px solid rgba(255, 107, 53, 0.2);
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.9rem;
}

.download-hero__title-row .download-hero__title {
  font-weight: 950;
  font-size: 1.35rem;
}

.download-hero__desc {
  color: var(--muted);
  margin-bottom: 16px;
}

/* layout responsive */
@media (max-width: 960px) {
  .home-hero-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .home-split {
    grid-template-columns: 1fr;
  }

  .home-split-media--grid2 {
    grid-template-columns: 1fr;
  }

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

  .download-hero {
    grid-template-columns: 1fr;
  }
}

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

/* ===== 首页（page-home）排版与层次优化 ===== */
.site-footer__copy {
  margin: 0;
  font-size: 0.88rem;
  opacity: 0.88;
}

.page-home .section {
  padding: 72px clamp(20px, 4vw, 28px);
}

.page-home .section--alt {
  background: linear-gradient(180deg, #fff 0%, #f9fafc 100%);
  box-shadow: inset 0 1px 0 rgba(232, 235, 242, 0.9);
}

.page-home .section__head {
  margin-bottom: clamp(36px, 5vw, 52px);
}

.page-home .section__head h2 {
  font-size: clamp(1.45rem, 2.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-home .section__head p {
  line-height: 1.75;
  font-size: 1.02rem;
  max-width: 36rem;
}

.page-home .section__title-with-logo__mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  box-shadow: 0 4px 14px rgba(26, 29, 38, 0.08);
}

.page-home .home-hero .hero__inner {
  padding-top: clamp(56px, 8vw, 76px);
  padding-bottom: clamp(64px, 10vw, 92px);
}

.page-home .home-hero-copy .hero__tag {
  margin-bottom: 16px;
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.page-home .home-hero-copy h1 {
  line-height: 1.2;
  margin-bottom: 16px;
}

.page-home .home-hero-copy .hero__lead {
  max-width: 36rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-size: 1.02rem;
}

.page-home .home-hero .btn--ghost {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
}

.page-home .home-hero .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}

.page-home .home-hero-grid {
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

.page-home .home-hero-cta {
  gap: 14px;
  margin-top: 4px;
}

.page-home .home-hero-shot .home-media-shot,
.page-home .home-split-media .home-media-shot {
  border-radius: 20px;
}

.page-home #product .home-split + .home-split {
  margin-top: 0;
  padding-top: clamp(40px, 6vw, 56px);
  border-top: 1px solid var(--line);
}

.page-home .home-split {
  gap: clamp(28px, 4vw, 48px);
}

.page-home .home-kicker {
  margin-bottom: 10px;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-home .home-split h3 {
  font-size: clamp(1.15rem, 2.2vw, 1.32rem);
  font-weight: 800;
  margin-bottom: 14px;
  line-height: 1.35;
}

.page-home .home-bullets li {
  margin: 11px 0;
  line-height: 1.55;
}

.page-home .home-split-media--grid2 {
  gap: 14px;
}

.page-home .download-hero {
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
  padding: clamp(22px, 3vw, 36px) clamp(20px, 3vw, 32px);
  border-radius: 20px;
}

.page-home .download-hero__shot .home-media-shot {
  border-radius: 18px;
}

.page-home .download-hero__title-row {
  margin-bottom: 4px;
}

.page-home .download-hero__title {
  font-size: clamp(1.25rem, 2.2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-home .download-hero__badges {
  margin-bottom: 10px;
}

.page-home .download-hero__desc {
  margin-bottom: 4px;
  line-height: 1.65;
  font-size: 0.98rem;
  max-width: 36rem;
}

.page-home .download-hero__qrcode-row {
  margin-top: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(232, 235, 242, 0.95);
  gap: 28px 40px;
  align-items: center;
}

.page-home .download-hero__qrcode-cap {
  text-align: center;
}

.page-home .download-hero .notice--download {
  margin-top: 22px;
  padding: 12px 16px;
  font-size: 0.86rem;
  line-height: 1.55;
  border-radius: 12px;
  text-align: left;
}

.page-home .contact {
  max-width: 880px;
  gap: 22px;
}

.page-home .contact__box {
  border-radius: 16px;
  padding: 26px 24px;
}

.page-home .contact__box h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-home .site-nav a {
  padding: 8px 18px;
  font-size: 0.92rem;
}

.page-home .header-actions .btn {
  padding: 10px 18px;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .page-home .section__title-with-logo {
    flex-direction: column;
    gap: 10px;
  }

  .page-home .download-hero__qrcode-row {
    align-items: stretch;
  }

  /* 首页间距收紧：H5 手机上避免拥挤/留白过大 */
  .page-home .section {
    padding: 56px clamp(16px, 4vw, 22px) !important;
  }

  .page-home .section__head {
    margin-bottom: 28px !important;
  }

  .page-home .home-hero-grid {
    gap: 22px;
    padding: 0;
  }

  .page-home .download-hero {
    padding: 18px 16px !important;
    border-radius: 16px;
  }

  .page-home .download-hero__qrcode-row {
    margin-top: 14px !important;
    padding-top: 16px !important;
    gap: 16px 24px !important;
  }

  .page-home .home-split-copy {
    min-width: 0;
  }

  .page-home .home-split {
    gap: 22px;
    padding: 0;
  }
}

/* ===== page-home：移动端布局修复（避免双列残留）===== */
@media (max-width: 960px) {
  .page-home .home-split,
  .page-home .home-split--reverse {
    grid-template-columns: 1fr !important;
  }

  .page-home .home-split-media--grid2 {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 720px) {
  .page-home .home-hero-copy h1 {
    font-size: clamp(1.35rem, 7vw, 1.8rem) !important;
  }

  .page-home .section__head p {
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .page-home .home-bullets li {
    margin: 8px 0;
  }
}

@media (max-width: 560px) {
  .page-home .download-hero__qrcode-row {
    flex-direction: column !important;
    gap: 14px;
    align-items: center;
  }

  .page-home .download-hero__btns-side {
    width: 100%;
  }

  .page-home .download-hero__qrcode-img {
    width: min(160px, 52vw) !important;
    margin-left: auto;
    margin-right: auto;
  }

  .page-home .download-hero__qrcode-cap {
    text-align: center;
  }

  .page-home .download-hero__qrcode-row .download-btns--col .download-btn {
    width: 100%;
    padding-left: 52px; /* 保证左侧图标位置稳定 */
    padding-right: 18px;
  }
}