:root {
  --bg: #f7f6fb;
  --white: #ffffff;
  --text: #202334;
  --muted: #6f7388;
  --line: #e6e2f2;
  --purple: #5b4db2;
  --purple-dark: #4b3f9a;
  --purple-soft: #ece9fa;
  --purple-soft-2: #f3f1fc;
  --orange: #ff9d14;
  --orange-dark: #ef8f09;
  --navy: #20243a;
  --shadow: 0 14px 35px rgba(52, 43, 109, .10);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.68;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(230, 226, 242, .95);
  backdrop-filter: blur(12px);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.4px;
}

.brand img {
  width: 40px;
  height: 40px;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #3d435c;
  font-size: 15px;
  font-weight: 750;
}

.main-nav a:hover {
  color: var(--purple);
}

.top-contact {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  font-weight: 850;
  font-size: 14px;
}

.top-contact:hover {
  background: var(--orange-dark);
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
}

.menu-btn i {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
  border-radius: 99px;
}

.mobile-nav {
  display: none;
  padding: 10px 22px 18px;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.mobile-nav a {
  display: block;
  padding: 11px 0;
  color: var(--navy);
  font-weight: 800;
}

.hero {
  padding: 82px 0 70px;
  background:
    linear-gradient(90deg, var(--purple) 0, var(--purple) 38%, var(--purple-soft-2) 38%, var(--purple-soft-2) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 58px;
  align-items: center;
}

.small-title,
.section-head span,
.feedback-copy span,
.contact-box span {
  display: inline-flex;
  color: var(--orange);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .04em;
}

.hero-copy {
  color: #fff;
  padding-right: 10px;
}

.hero h1 {
  margin: 16px 0 18px;
  max-width: 680px;
  color: #fff;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.08;
  letter-spacing: -2.4px;
}

.hero p {
  margin: 0;
  max-width: 620px;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  font-weight: 620;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 900;
  transition: .18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn-secondary {
  color: var(--purple);
  background: #fff;
  border: 1px solid rgba(255,255,255,.7);
}

.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.hero-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.hero-tags span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: #f2efff;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
}

.hero-visual {
  position: relative;
  min-height: 408px;
}

.visual-card {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 20px;
}

.visual-main {
  padding: 32px;
  min-height: 340px;
}

.visual-label {
  color: var(--purple);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .05em;
}

.visual-main h3 {
  margin: 10px 0 22px;
  color: var(--navy);
  font-size: 30px;
}

.status-list {
  display: grid;
  gap: 14px;
}

.status-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--purple-soft-2);
}

.status-list b {
  color: #293144;
}

.status-list em {
  color: var(--purple);
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
}

.visual-side {
  position: absolute;
  right: 16px;
  bottom: 0;
  width: 250px;
  padding: 24px;
  border-left: 4px solid var(--orange);
}

.visual-side strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
  margin-bottom: 10px;
}

.visual-side ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-weight: 720;
}

.intro-band {
  background: var(--purple-dark);
  padding: 28px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,.12);
}

.intro-grid div {
  padding: 20px 22px;
  border-right: 1px solid rgba(255,255,255,.12);
}

.intro-grid div:last-child {
  border-right: 0;
}

.intro-grid strong {
  display: block;
  color: #fff;
  font-size: 18px;
}

.intro-grid span {
  color: #d8d2ff;
  font-size: 13px;
  font-weight: 650;
}

.section {
  padding: 76px 0;
  background: var(--white);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head h2,
.feedback-copy h2,
.contact-box h2,
.compliance-box h2 {
  margin: 10px 0 12px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  letter-spacing: -1.4px;
}

.section-head p,
.feedback-copy p,
.contact-box p,
.compliance-box p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 620;
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-item {
  padding: 26px 22px;
  background: var(--purple-soft-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.service-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.icon-box {
  display: inline-flex;
  min-width: 44px;
  height: 34px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--purple);
  border-radius: 6px;
  font-weight: 900;
  margin-bottom: 18px;
}

.service-item h3 {
  margin: 0 0 9px;
  color: var(--navy);
  font-size: 20px;
}

.service-item p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 620;
}

.service-item ul {
  margin: 0;
  padding-left: 18px;
  color: #414a5b;
  font-size: 14px;
  font-weight: 720;
}

.service-item li {
  margin: 5px 0;
}

.advantage-section,
.process-section,
.news-section,
.compliance-section {
  background: var(--bg);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.advantage-card {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(52, 43, 109, .04);
}

.advantage-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
}

.advantage-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 620;
}

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

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.plan-card {
  position: relative;
  padding: 32px 28px;
  background: var(--purple-soft-2);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(52,43,109,.05);
}

.plan-card.featured {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}

.plan-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #fff;
  background: var(--orange);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
}

.plan-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--navy);
}

.plan-card.featured h3 {
  color: #fff;
}

.price {
  margin: 0 0 20px;
  color: var(--orange);
  font-size: 28px;
  font-weight: 900;
}

.plan-card.featured .price {
  color: #ffe0ae;
}

.plan-card ul {
  margin: 0 0 28px;
  padding-left: 18px;
  color: #445066;
  font-weight: 700;
}

.plan-card.featured ul {
  color: #e6e0ff;
}

.plan-card li {
  margin: 7px 0;
}

.plan-card a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  font-weight: 900;
}

.process-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.process-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(52,43,109,.04);
}

.process-num {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--purple);
  border-radius: 14px;
  font-weight: 900;
  font-size: 20px;
}

.process-item h3 {
  margin: 0 0 8px;
  color: var(--navy);
}

.process-item p {
  margin: 0;
  color: var(--muted);
  font-weight: 620;
}

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

.feedback-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 44px;
  align-items: center;
}

.feedback-cards {
  display: grid;
  gap: 16px;
}

.feedback-cards article {
  padding: 22px;
  background: var(--purple-soft-2);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.feedback-cards h3 {
  margin: 0 0 7px;
  color: var(--navy);
}

.feedback-cards p {
  margin: 0;
  color: var(--muted);
  font-weight: 620;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.news-grid article {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.news-grid time {
  color: var(--purple);
  font-size: 13px;
  font-weight: 900;
}

.news-grid h3 {
  color: var(--navy);
  margin: 10px 0 8px;
  font-size: 20px;
}

.news-grid p {
  margin: 0;
  color: var(--muted);
  font-weight: 620;
}

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

.faq-list {
  max-width: 890px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

details {
  padding: 18px 22px;
  background: var(--purple-soft-2);
  border: 1px solid var(--line);
  border-radius: 16px;
}

summary {
  cursor: pointer;
  color: var(--navy);
  font-weight: 900;
  font-size: 17px;
}

details p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 620;
}

.contact-section {
  background: var(--purple-soft);
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr .95fr;
  gap: 42px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 38px;
  box-shadow: var(--shadow);
}

.contact-info {
  padding: 24px;
  background: var(--purple-soft-2);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.contact-info p {
  margin: 8px 0;
  color: #414a5b;
  font-weight: 720;
}

.compliance-section {
  padding-top: 46px;
}

.compliance-box {
  padding: 34px 38px;
  color: #fff;
  background: var(--purple);
  border-radius: 22px;
}

.compliance-box h2 {
  color: #fff;
}

.compliance-box p {
  color: #e6e0ff;
  margin-top: 10px;
}

.footer {
  padding: 48px 0 26px;
  background: #1d1f35;
  color: #e5eaf2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
}

.footer-brand {
  color: #fff;
}

.footer-about p {
  color: #c8cbda;
  font-weight: 620;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.footer-links h4 {
  margin: 0 0 12px;
  color: #fff;
}

.footer-links a {
  display: block;
  margin: 8px 0;
  color: #c8cbda;
  font-weight: 650;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 34px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #9ca1ba;
  font-size: 13px;
}

.float-service {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 120;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  gap: 9px;
  padding: 0 18px;
  color: #fff;
  background: var(--orange);
  border-radius: 6px;
  box-shadow: 0 18px 34px rgba(255,157,20,.24);
  font-weight: 900;
}

.float-service:hover {
  background: var(--orange-dark);
}

.float-service span {
  font-size: 17px;
}

.policy-body {
  background: var(--bg);
}

.policy-main {
  padding: 72px 0;
}

.policy-card {
  max-width: 900px;
  margin: 0 auto;
  padding: 42px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.policy-card a {
  color: var(--purple);
  font-weight: 900;
}

.policy-card h1 {
  margin: 18px 0 12px;
  color: var(--navy);
  font-size: 40px;
}

.policy-card h2 {
  margin-top: 30px;
  color: var(--navy);
}

.policy-card p,
.policy-card li {
  color: var(--muted);
  font-weight: 620;
}

@media (max-width: 1080px) {
  .main-nav,
  .top-contact {
    display: none;
  }

  .menu-btn {
    display: inline-block;
  }

  .mobile-nav.active {
    display: block;
  }

  .hero-inner,
  .feedback-grid,
  .contact-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .plan-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    background: linear-gradient(180deg, var(--purple) 0, var(--purple) 42%, var(--purple-soft-2) 42%, var(--purple-soft-2) 100%);
  }

  .hero-visual {
    min-height: auto;
  }

  .visual-side {
    position: static;
    width: auto;
    margin-top: 16px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1140px);
  }

  .hero {
    padding: 54px 0 46px;
  }

  .hero h1 {
    font-size: 38px;
    letter-spacing: -1.2px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .service-grid,
  .advantage-grid,
  .intro-grid,
  .footer-links {
    grid-template-columns: 1fr;
  }

  .intro-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  .intro-grid div:last-child {
    border-bottom: 0;
  }

  .visual-main,
  .contact-box,
  .compliance-box,
  .policy-card {
    padding: 26px;
  }

  .status-list div {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .footer-bottom {
    flex-direction: column;
  }

  .float-service {
    right: 16px;
    bottom: 18px;
  }
}