:root {
  --blue: #2563eb;
  --blue-dark: #1e3a5f;
  --blue-deep: #102a43;
  --blue-soft: #eaf1ff;
  --orange: #f59e0b;
  --ink: #1f2937;
  --muted: #526174;
  --line: #dce5f0;
  --surface: #ffffff;
  --background: #f8fafc;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow: 0 18px 48px rgba(30, 58, 95, 0.1);
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--surface);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  font: inherit;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 999;
  padding: 10px 16px;
  border-radius: 10px;
  color: #fff;
  background: var(--blue-deep);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(245, 158, 11, 0.8);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(220, 229, 240, 0.84);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.header-inner {
  position: relative;
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

.brand img {
  width: 242px;
  height: auto;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 7px;
}

.site-menu a {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 10px;
  color: #35455a;
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
}

.site-menu a:hover {
  color: var(--blue);
  background: var(--blue-soft);
}

.site-menu .nav-action {
  margin-left: 5px;
  padding-inline: 18px;
  color: #fff;
  background: var(--blue);
}

.site-menu .nav-action:hover {
  color: #fff;
  background: #1d4ed8;
}

.menu-toggle {
  display: none;
  min-width: 48px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--blue-dark);
  background: #fff;
  cursor: pointer;
}

.menu-label {
  font-size: 14px;
  font-weight: 700;
}

.menu-lines {
  display: grid;
  gap: 4px;
}

.menu-lines i {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 76px;
  background:
    radial-gradient(circle at 8% 15%, rgba(37, 99, 235, 0.11), transparent 28%),
    radial-gradient(circle at 92% 72%, rgba(245, 158, 11, 0.1), transparent 25%),
    linear-gradient(180deg, #f7faff 0%, #ffffff 100%);
}

.hero::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(37, 99, 235, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  content: "";
  opacity: 0.32;
  mask-image: linear-gradient(to right, #000, transparent 45%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  gap: 58px;
}

.eyebrow,
.section-kicker {
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

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

.eyebrow span {
  width: 26px;
  height: 3px;
  border-radius: 4px;
  background: var(--orange);
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 24px;
  color: var(--blue-deep);
  font-size: clamp(38px, 4.25vw, 62px);
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.hero-lead {
  max-width: 660px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid var(--blue);
  border-radius: 12px;
  color: #fff;
  background: var(--blue);
  font-weight: 750;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  background: #1d4ed8;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.26);
  transform: translateY(-2px);
}

.button-secondary {
  color: var(--blue-dark);
  border-color: #c6d4e5;
  background: #fff;
  box-shadow: none;
}

.button-secondary:hover {
  color: var(--blue);
  background: var(--blue-soft);
  box-shadow: none;
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 26px 0 0;
  padding: 0;
  color: #44546a;
  font-size: 14px;
  font-weight: 650;
  list-style: none;
}

.hero-notes span {
  display: inline-grid;
  width: 22px;
  height: 22px;
  margin-right: 6px;
  place-items: center;
  border-radius: 50%;
  color: var(--blue);
  background: var(--blue-soft);
}

.hero-visual {
  position: relative;
  min-height: 430px;
  border: 1px solid rgba(182, 203, 230, 0.7);
  border-radius: 42px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(234, 241, 255, 0.82));
  box-shadow: var(--shadow);
}

.visual-orbit {
  position: absolute;
  border: 1px dashed rgba(37, 99, 235, 0.28);
  border-radius: 50%;
}

.orbit-one {
  inset: 48px 42px;
}

.orbit-two {
  inset: 96px 94px;
  border-color: rgba(245, 158, 11, 0.3);
}

.parcel-card {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 250px;
  padding: 30px 26px 24px;
  place-items: center;
  border: 1px solid #d6e2f0;
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 20px 48px rgba(30, 58, 95, 0.18);
  text-align: center;
  transform: translate(-50%, -50%);
}

.parcel-box {
  position: relative;
  width: 106px;
  height: 82px;
  margin: 12px 0 22px;
  border-radius: 12px 12px 18px 18px;
  background: var(--blue);
  box-shadow: inset 0 -14px 0 rgba(16, 42, 67, 0.13);
}

.parcel-box::before {
  position: absolute;
  top: -22px;
  left: -6px;
  width: 118px;
  height: 28px;
  border-radius: 9px;
  background: #3b76ed;
  content: "";
}

.parcel-box span {
  position: absolute;
  z-index: 2;
  top: -22px;
  left: 44px;
  width: 18px;
  height: 104px;
  background: var(--orange);
}

.parcel-box i::before,
.parcel-box i::after {
  position: absolute;
  z-index: 3;
  top: -49px;
  width: 38px;
  height: 28px;
  border: 9px solid var(--orange);
  content: "";
}

.parcel-box i::before {
  left: 20px;
  border-radius: 30px 30px 4px 30px;
  transform: rotate(20deg);
}

.parcel-box i::after {
  right: 20px;
  border-radius: 30px 30px 30px 4px;
  transform: rotate(-20deg);
}

.parcel-copy strong,
.parcel-copy small {
  display: block;
}

.parcel-copy strong {
  margin-bottom: 4px;
  color: var(--blue-dark);
  font-size: 19px;
}

.parcel-copy small {
  color: var(--muted);
}

.status-card {
  position: absolute;
  display: flex;
  min-width: 188px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #d8e4f2;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 14px 30px rgba(30, 58, 95, 0.13);
}

.status-card > span {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.status-card strong,
.status-card small {
  display: block;
}

.status-card strong {
  color: var(--blue-dark);
  font-size: 14px;
}

.status-card small {
  color: var(--muted);
  font-size: 12px;
}

.status-ready {
  top: 46px;
  right: -16px;
}

.status-ready > span {
  background: #15946c;
}

.status-track {
  bottom: 42px;
  left: -20px;
}

.status-track > span {
  background: var(--orange);
}

.trust-strip {
  position: relative;
  z-index: 5;
  border-block: 1px solid var(--line);
  background: #fff;
}

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

.trust-grid p {
  display: grid;
  min-height: 116px;
  margin: 0;
  padding: 24px 26px;
  grid-template-columns: 48px 1fr;
  align-content: center;
  align-items: center;
  column-gap: 14px;
  border-right: 1px solid var(--line);
}

.trust-grid p:first-child {
  border-left: 1px solid var(--line);
}

.trust-icon {
  display: grid;
  width: 48px;
  height: 48px;
  grid-row: span 2;
  place-items: center;
  border-radius: 15px;
  color: var(--blue);
  background: var(--blue-soft);
  font-weight: 900;
}

.trust-grid strong {
  color: var(--blue-dark);
  line-height: 1.25;
}

.trust-grid small {
  color: var(--muted);
  line-height: 1.4;
}

.section {
  padding: 96px 0;
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading h2,
.process-intro h2,
.guide-heading h2,
.faq-intro h2,
.final-cta h2 {
  margin-bottom: 14px;
  color: var(--blue-deep);
  font-size: clamp(30px, 3.1vw, 44px);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.section-heading > p:last-child,
.heading-row > p,
.process-intro > p,
.guide-heading > p,
.faq-intro > p {
  color: var(--muted);
}

.heading-row {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 0.62fr);
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.heading-row > p {
  margin-bottom: 8px;
}

.centered {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.gifts {
  background: var(--background);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  overflow: hidden;
  padding-bottom: 17px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: inherit;
  background: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  border-color: #b8cdf0;
  box-shadow: 0 14px 30px rgba(30, 58, 95, 0.1);
  transform: translateY(-4px);
}

.product-image {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 14px;
  background: #f3f6fa;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover img {
  transform: scale(1.035);
}

.product-card h3,
.product-card p {
  margin-inline: 15px;
}

.product-card h3 {
  margin-bottom: 3px;
  color: var(--blue-dark);
  font-size: 16px;
  line-height: 1.4;
}

.product-card p {
  margin-bottom: 0;
  flex: 1;
  color: #697789;
  font-size: 12px;
  line-height: 1.5;
}

.product-price {
  display: inline-flex;
  margin: 12px 15px 0;
  align-items: baseline;
  gap: 4px;
  color: #697789;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.product-price strong {
  color: #b45309;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.product-more-card {
  display: grid;
  min-height: 100%;
  grid-column: span 2;
  place-content: center;
  justify-items: center;
  gap: 11px;
  padding: 34px;
  border: 1px solid #b8cdf0;
  border-radius: var(--radius-md);
  color: var(--blue-dark);
  text-align: center;
  background: var(--blue-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-more-card:hover {
  border-color: var(--blue);
  box-shadow: 0 14px 30px rgba(30, 58, 95, 0.12);
  transform: translateY(-4px);
}

.product-card:focus-visible,
.product-more-card:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.product-more-mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
}

.product-more-card > strong {
  font-size: 22px;
}

.product-more-card > span:last-child {
  max-width: 220px;
  color: #52657d;
  font-size: 13px;
  line-height: 1.6;
}

.section-note {
  display: flex;
  margin-top: 28px;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border: 1px solid #cddbf0;
  border-radius: 14px;
  color: #42546c;
  background: #eff5ff;
  font-size: 14px;
}

.section-note span {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-weight: 900;
}

.section-note p {
  margin: 0;
}

.scenarios {
  background: #fff;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.scenario-card {
  position: relative;
  padding: 30px 23px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  text-align: center;
}

.scenario-card::after {
  position: absolute;
  right: 28px;
  bottom: -1px;
  left: 28px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.scenario-card:hover::after {
  transform: scaleX(1);
}

.scenario-card > span,
.advantage-grid article > span,
.guide-grid article > span {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 16px;
  color: var(--blue);
  background: var(--blue-soft);
  font-weight: 900;
}

.scenario-card:nth-child(2n) > span {
  color: #a25a00;
  background: #fff3d7;
}

.scenario-card h3,
.advantage-grid h3,
.guide-grid h3,
.process-list h3 {
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 18px;
}

.scenario-card p,
.advantage-grid p,
.guide-grid p,
.process-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.process {
  color: #dbe9fb;
  background: var(--blue-deep);
}

.process-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: start;
  gap: 72px;
}

.process-intro {
  position: sticky;
  top: 126px;
}

.process-intro h2 {
  color: #fff;
}

.process-intro > p {
  color: #b8cade;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  margin-top: 12px;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 750;
}

.text-link span {
  color: var(--orange);
  font-size: 21px;
}

.process-list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.process-list li {
  display: grid;
  padding: 22px 24px;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(193, 212, 234, 0.17);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.process-list > li > span {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 16px;
  color: var(--blue-deep);
  background: var(--orange);
  font-weight: 900;
}

.process-list h3 {
  color: #fff;
}

.process-list p {
  color: #b8cade;
}

.advantages {
  background: var(--background);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.advantage-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.advantage-grid article > span {
  margin: 0 0 18px;
}

.advantage-grid article:nth-child(3n + 2) > span {
  color: #a25a00;
  background: #fff3d7;
}

.guide {
  background: #fff;
}

.guide-shell {
  display: grid;
  padding: 48px;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 56px;
  border: 1px solid #d6e2f1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f5f9ff, #fffaf0);
  box-shadow: var(--shadow);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-grid article {
  display: grid;
  padding: 20px;
  grid-template-columns: 44px 1fr;
  align-items: start;
  gap: 14px;
  border: 1px solid rgba(205, 219, 237, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
}

.guide-grid article > span {
  width: 44px;
  height: 44px;
  margin: 0;
  border-radius: 13px;
}

.guide-grid h3 {
  margin-top: 3px;
  font-size: 16px;
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.68fr 1.32fr;
  align-items: start;
  gap: 64px;
}

.faq-intro {
  position: sticky;
  top: 126px;
}

.faq-intro .button {
  margin-top: 12px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}

.faq-list summary {
  display: flex;
  min-height: 60px;
  padding: 17px 20px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--blue-dark);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--blue);
  font-size: 24px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: 15px;
}

.final-cta {
  padding: 64px 0;
  color: #fff;
  background: var(--blue);
}

.cta-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.final-cta .section-kicker {
  color: #ffe2a8;
}

.final-cta h2 {
  margin-bottom: 8px;
  color: #fff;
}

.final-cta p:last-child {
  margin-bottom: 0;
  color: #dbe7ff;
}

.button-light {
  color: var(--blue);
  border-color: #fff;
  background: #fff;
  box-shadow: none;
}

.button-light:hover {
  color: var(--blue-dark);
  background: #f8fafc;
  box-shadow: none;
}

.button-outline {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.68);
  background: transparent;
  box-shadow: none;
}

.button-outline:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.site-footer {
  color: #c1cede;
  background: #0b2138;
}

.footer-grid {
  display: grid;
  padding: 62px 0 42px;
  grid-template-columns: 1.5fr 0.7fr 0.8fr;
  gap: 64px;
}

.footer-brand img {
  width: 235px;
  height: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.3));
}

.footer-brand p,
.footer-column p {
  max-width: 430px;
  margin-bottom: 0;
  font-size: 14px;
}

.footer-column h2 {
  margin-bottom: 16px;
  color: #fff;
  font-size: 16px;
}

.footer-column a {
  display: block;
  width: fit-content;
  min-height: 38px;
  padding-block: 5px;
  font-size: 14px;
}

.footer-column a:hover,
.footer-bottom a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(193, 206, 222, 0.16);
  font-size: 13px;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom a {
  min-height: 44px;
  padding: 9px 0;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 15px;
  color: #fff;
  background: var(--blue-dark);
  box-shadow: 0 10px 24px rgba(16, 42, 67, 0.26);
  font-size: 22px;
  font-weight: 800;
}

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

@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 34px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .status-card {
    min-width: 172px;
  }

  .status-ready {
    right: 12px;
  }

  .status-track {
    left: 12px;
  }

  .product-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .scenario-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-shell {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 900px) {
  .header-inner {
    min-height: 72px;
  }

  .brand img {
    width: 214px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    display: grid;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-menu[hidden] {
    display: none;
  }

  .site-menu a {
    padding-inline: 16px;
  }

  .site-menu .nav-action {
    margin-left: 0;
    text-align: center;
  }

  html:not(.js) .site-menu {
    position: static;
    display: flex;
    overflow-x: auto;
    flex-basis: 100%;
    order: 3;
    border: 0;
    box-shadow: none;
  }

  html:not(.js) .header-inner {
    flex-wrap: wrap;
  }

  html:not(.js) .menu-toggle {
    display: none;
  }

  .hero {
    padding-top: 68px;
  }

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

  .hero-copy {
    max-width: 720px;
  }

  .hero-visual {
    width: min(100%, 580px);
    min-height: 400px;
    margin-inline: auto;
  }

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

  .trust-grid p:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .trust-grid p:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .process-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .process-intro,
  .faq-intro {
    position: static;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 78px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand img {
    width: 190px;
  }

  .menu-label {
    display: none;
  }

  .menu-toggle {
    min-width: 46px;
  }

  .hero {
    padding: 50px 0 54px;
  }

  .hero h1 {
    font-size: clamp(34px, 10.5vw, 48px);
  }

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

  .hero-actions .button {
    flex: 1 1 150px;
    padding-inline: 16px;
  }

  .hero-notes {
    gap: 10px 14px;
  }

  .hero-visual {
    min-height: 326px;
    border-radius: 28px;
  }

  .parcel-card {
    width: 206px;
    padding: 23px 18px 18px;
  }

  .parcel-box {
    transform: scale(0.82);
  }

  .status-card {
    min-width: 154px;
    padding: 10px;
  }

  .status-card > span {
    width: 32px;
    height: 32px;
  }

  .status-ready {
    top: 18px;
    right: 8px;
  }

  .status-track {
    bottom: 18px;
    left: 8px;
  }

  .orbit-one {
    inset: 34px 20px;
  }

  .orbit-two {
    inset: 75px 60px;
  }

  .trust-grid p {
    min-height: 104px;
    padding: 17px 14px;
    grid-template-columns: 40px 1fr;
    column-gap: 10px;
  }

  .trust-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .trust-grid small {
    font-size: 11px;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2,
  .process-intro h2,
  .guide-heading h2,
  .faq-intro h2,
  .final-cta h2 {
    font-size: 30px;
  }

  .heading-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 11px;
  }

  .product-card {
    padding-bottom: 13px;
    border-radius: 14px;
  }

  .product-card h3,
  .product-card p {
    margin-inline: 11px;
  }

  .product-card h3 {
    font-size: 14px;
  }

  .product-card p {
    font-size: 11px;
  }

  .product-price {
    margin: 10px 11px 0;
    font-size: 11px;
  }

  .product-price strong {
    font-size: 16px;
  }

  .product-more-card {
    min-height: 190px;
    padding: 24px 18px;
    border-radius: 14px;
  }

  .product-more-card > strong {
    font-size: 20px;
  }

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

  .scenario-card {
    display: grid;
    padding: 20px;
    grid-template-columns: 48px 1fr;
    text-align: left;
    column-gap: 15px;
  }

  .scenario-card > span {
    width: 48px;
    height: 48px;
    margin: 0;
    grid-row: span 2;
  }

  .scenario-card h3 {
    margin: 1px 0 3px;
  }

  .process-list li {
    padding: 17px;
    grid-template-columns: 46px 1fr;
    gap: 13px;
  }

  .process-list > li > span {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .guide-shell {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .faq-layout {
    gap: 30px;
  }

  .faq-list summary {
    min-height: 58px;
    padding: 15px 16px;
    font-size: 15px;
  }

  .faq-list details p {
    padding: 0 16px 17px;
    font-size: 14px;
  }

  .final-cta {
    padding: 54px 0;
  }

  .cta-shell {
    display: grid;
  }

  .cta-actions .button {
    flex: 1 1 140px;
  }

  .footer-grid {
    padding-top: 48px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}