:root {
  color-scheme: light;
  --brand-800: #064a89;
  --brand-700: #075aa7;
  --brand-600: #0878ce;
  --brand-500: #00a8de;
  --brand-100: #dff4ff;
  --ink-950: #0d1d3b;
  --ink-900: #13254a;
  --ink-700: #334f6d;
  --ink-600: #526e8a;
  --ink-500: #70859c;
  --surface: #ffffff;
  --surface-soft: #f3f8fd;
  --surface-blue: #eaf6ff;
  --warm: #f5b544;
  --warm-soft: #fff1cf;
  --line: #d8e6f4;
  --line-strong: #b9d2e8;
  --success: #0c806e;
  --danger: #bf5439;
  --radius-sm: .75rem;
  --radius-md: 1.125rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --shadow-sm: 0 .5rem 1.8rem rgba(24, 87, 151, .08);
  --shadow: 0 1.25rem 3.5rem rgba(24, 87, 151, .14);
  --content: 72.5rem;
  --display: "Smiley Sans", "YouSheBiaoTiHei", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --body: "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink-900);
  background:
    radial-gradient(circle at 8% 5%, rgba(0, 168, 222, .12), transparent 24rem),
    linear-gradient(180deg, #f8fbff 0, #eef7ff 38rem, #f9fbfd 100%);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image: radial-gradient(rgba(7, 90, 167, .12) .75px, transparent .75px);
  background-size: 1.5rem 1.5rem;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 38rem);
}

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

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

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: .2rem solid var(--warm);
  outline-offset: .2rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .65rem 1rem;
  border-radius: var(--radius-sm);
  color: #fff;
  background: var(--ink-950);
  transform: translateY(-160%);
}

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

.container {
  width: min(calc(100% - 2rem), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(185, 210, 232, .7);
  background: rgba(248, 251, 255, .86);
  backdrop-filter: blur(1rem);
}

.nav-shell {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -.03em;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: .85rem;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-600), var(--brand-500));
  box-shadow: 0 .5rem 1.3rem rgba(0, 137, 205, .25);
}

.brand small {
  color: var(--ink-500);
  font-family: var(--body);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  color: var(--ink-600);
  font-size: .88rem;
  font-weight: 750;
}

.site-nav a:hover {
  color: var(--brand-700);
}

.nav-cta {
  padding: .62rem .95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--brand-700) !important;
  background: rgba(255, 255, 255, .8);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 7.2rem) 0 4.2rem;
}

.hero::after {
  position: absolute;
  z-index: -1;
  width: 38rem;
  height: 38rem;
  top: -15rem;
  right: -12rem;
  border: 5.5rem solid rgba(0, 168, 222, .08);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(25rem, .95fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .4rem .72rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--brand-700);
  background: rgba(255, 255, 255, .72);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .05em;
}

.status-dot {
  width: .5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 .25rem rgba(12, 128, 110, .12);
}

.hero h1,
.page-hero h1 {
  margin: 1.25rem 0 1.2rem;
  font-family: var(--display);
  font-size: clamp(3.35rem, 7vw, 6.25rem);
  font-weight: 950;
  line-height: .98;
  letter-spacing: -.075em;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--brand-600);
}

/* 首页与攻略页大标题统一：关键词较长，收敛字号并让第二行成为更小的副标题，避免过大过乱 */
.hero h1,
.page-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 1rem 0 1.05rem;
}
.hero h1 span,
.page-hero h1 span {
  display: block;
  margin-top: .5rem;
  font-size: .56em;
  font-weight: 800;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 40rem;
  color: var(--ink-600);
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.65rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .72rem 1.15rem;
  border: 1px solid transparent;
  border-radius: .9rem;
  font-size: .9rem;
  font-weight: 850;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(100deg, var(--brand-700), var(--brand-500));
  box-shadow: 0 .8rem 1.8rem rgba(7, 90, 167, .22);
}

.button-secondary {
  border-color: var(--line-strong);
  color: var(--ink-700);
  background: rgba(255, 255, 255, .82);
}

.micro-proof {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.8rem;
  color: var(--ink-600);
  font-size: .74rem;
  font-weight: 700;
}

.micro-proof span {
  padding: .35rem .55rem;
  border-radius: .55rem;
  background: rgba(255, 255, 255, .68);
}

.route-stage {
  position: relative;
  min-height: 31rem;
  animation: stage-in .75s cubic-bezier(.2, .75, .25, 1) both;
}

.route-stage::before,
.route-stage::after {
  position: absolute;
  inset: 4rem 3.6rem;
  border: 1px solid rgba(8, 120, 206, .18);
  border-radius: 50%;
  content: "";
  transform: rotate(-12deg);
}

.route-stage::after {
  inset: 7rem 6.8rem;
  border-style: dashed;
  transform: rotate(17deg);
}

.route-core {
  position: absolute;
  z-index: 3;
  inset: 50% auto auto 50%;
  display: grid;
  width: 10.5rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 2.2rem;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-700), #0099cc);
  box-shadow: var(--shadow);
  text-align: center;
  transform: translate(-50%, -50%) rotate(3deg);
}

.route-core strong {
  display: block;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.1;
}

.route-core small {
  display: block;
  margin-top: .5rem;
  color: rgba(255, 255, 255, .72);
  font-size: .68rem;
}

.orbit-card {
  position: absolute;
  z-index: 4;
  width: 11.5rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, .88);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(.8rem);
}

.orbit-card b {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
}

.orbit-card span {
  display: block;
  margin-top: .25rem;
  color: var(--ink-500);
  font-size: .68rem;
  line-height: 1.45;
}

.orbit-card::before {
  display: block;
  width: 2rem;
  height: .32rem;
  margin-bottom: .7rem;
  border-radius: 999px;
  background: var(--route-color);
  content: "";
}

.orbit-gemini {
  --route-color: #2779e7;
  top: 1.1rem;
  left: 1.2rem;
  transform: rotate(-4deg);
}

.orbit-chatgpt {
  --route-color: #0aa584;
  top: 5rem;
  right: 0;
  transform: rotate(4deg);
}

.orbit-claude {
  --route-color: #d56d3d;
  bottom: 1.4rem;
  left: 4.2rem;
  transform: rotate(2deg);
}

.section {
  padding: clamp(4.3rem, 8vw, 7.4rem) 0;
}

.section-white {
  border-block: 1px solid rgba(216, 230, 244, .8);
  background: rgba(255, 255, 255, .8);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(20rem, .65fr);
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 2rem;
}

.section-kicker {
  margin: 0 0 .4rem;
  color: var(--brand-700);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.section-heading h2,
.content-heading {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.section-heading > p {
  margin: 0;
  color: var(--ink-600);
}

.state-grid,
.route-grid,
.clarity-grid,
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.state-card,
.route-card,
.clarity-card,
.content-card,
.catalog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.state-card {
  padding: 1.35rem;
}

.state-icon {
  display: grid;
  width: 2.65rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: .85rem;
  color: var(--brand-700);
  background: var(--surface-blue);
  font-weight: 950;
}

.state-card h3,
.clarity-card h3 {
  margin: .9rem 0 .35rem;
  font-size: 1rem;
}

.state-card p,
.clarity-card p,
.route-card p {
  margin: 0;
  color: var(--ink-600);
  font-size: .88rem;
}

.selector-shell {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(18rem, .55fr);
  gap: 1rem;
}

.selector-form,
.selector-result {
  padding: clamp(1.4rem, 4vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.question-group + .question-group {
  margin-top: 1.4rem;
}

.question-group legend {
  margin-bottom: .75rem;
  font-weight: 900;
}

.choice-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .6rem;
}

.radio-choice {
  position: relative;
}

.radio-choice input {
  position: absolute;
  opacity: 0;
}

.radio-choice span {
  display: grid;
  min-height: 4.5rem;
  place-items: center;
  padding: .65rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  color: var(--ink-700);
  background: var(--surface-soft);
  text-align: center;
  cursor: pointer;
}

.radio-choice input:checked + span {
  border-color: var(--brand-600);
  color: var(--brand-700);
  background: var(--brand-100);
  box-shadow: inset 0 0 0 1px var(--brand-600);
}

.radio-choice input:focus-visible + span {
  outline: .2rem solid var(--warm);
  outline-offset: .15rem;
}

.selector-result {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, #0d315d, #075aa7);
  color: #fff;
}

.selector-result .result-label {
  color: #94dfff;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.selector-result h3 {
  margin: .45rem 0;
  font-family: var(--display);
  font-size: 1.7rem;
}

.selector-result p {
  color: rgba(255, 255, 255, .72);
}

.selector-result .button {
  align-self: flex-start;
  margin-top: .75rem;
  color: var(--brand-800);
  background: #fff;
}

.route-card {
  position: relative;
  overflow: hidden;
  padding: 1.55rem;
  transition: transform .2s ease, box-shadow .2s ease;
}

.route-card:hover {
  transform: translateY(-.3rem);
  box-shadow: var(--shadow);
}

.route-card::after {
  position: absolute;
  width: 8rem;
  height: 8rem;
  right: -4rem;
  bottom: -4rem;
  border-radius: 50%;
  background: var(--route-tint);
  content: "";
}

.route-gemini {
  --route-tint: rgba(39, 121, 231, .13);
}

.route-chatgpt {
  --route-tint: rgba(10, 165, 132, .13);
}

.route-claude {
  --route-tint: rgba(213, 109, 61, .13);
}

.route-label {
  color: var(--ink-500);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .08em;
}

.route-card h3 {
  margin: .45rem 0 .5rem;
  font-family: var(--display);
  font-size: 1.8rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 1rem 0;
}

.tag {
  padding: .28rem .48rem;
  border-radius: .45rem;
  color: var(--ink-600);
  background: var(--surface-soft);
  font-size: .68rem;
  font-weight: 750;
}

.text-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--brand-700);
  font-size: .86rem;
  font-weight: 900;
}

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

.clarity-card {
  padding: 1.2rem;
  border-left: .25rem solid var(--brand-500);
  border-radius: .25rem var(--radius-md) var(--radius-md) .25rem;
  box-shadow: none;
}

.clarity-card h3 {
  margin-top: 0;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  position: relative;
  padding-right: 2rem;
}

.process-list li:not(:last-child)::after {
  position: absolute;
  top: .6rem;
  right: .75rem;
  color: var(--line-strong);
  content: "→";
}

.step-number {
  display: grid;
  width: 2.25rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: .75rem;
  color: #fff;
  background: var(--brand-600);
  font-size: .78rem;
  font-weight: 900;
}

.process-list h3 {
  margin: .8rem 0 .25rem;
  font-size: .95rem;
}

.process-list p {
  margin: 0;
  color: var(--ink-600);
  font-size: .82rem;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 1.3rem;
}

.faq-list {
  display: grid;
  gap: .65rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.faq-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  color: var(--ink-900);
  background: transparent;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
  list-style: none;
}

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

.faq-trigger::after {
  color: var(--brand-600);
  content: "+";
  font-size: 1.25rem;
}

.faq-item[open] > .faq-trigger::after,
.faq-trigger[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.1rem 1rem;
  color: var(--ink-600);
  font-size: .88rem;
}

.support-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(145deg, var(--ink-950), #123f71);
}

.support-card h3 {
  margin-top: 0;
  font-family: var(--display);
  font-size: 1.45rem;
}

.support-card p {
  color: rgba(255, 255, 255, .7);
  font-size: .88rem;
}

.support-links {
  display: grid;
  gap: .5rem;
  margin-top: 1rem;
}

.support-links a,
.support-links span {
  padding: .62rem .75rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: .75rem;
  background: rgba(255, 255, 255, .07);
  font-size: .78rem;
  font-weight: 750;
}

.final-cta {
  padding: 3.4rem clamp(1.5rem, 5vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 85% 10%, rgba(245, 181, 68, .25), transparent 14rem),
    linear-gradient(115deg, #dff1ff, #e8fbfb 55%, #fff4d9);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.final-cta h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -.05em;
}

.final-cta p {
  margin: .7rem auto 1.3rem;
  color: var(--ink-600);
}

.disclosure {
  padding: 1rem 1.1rem;
  border: 1px solid #efd9a9;
  border-radius: var(--radius-md);
  color: #70582a;
  background: var(--warm-soft);
  font-size: .78rem;
}

.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-500);
  background: rgba(255, 255, 255, .72);
  font-size: .78rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-hero {
  padding: 5.5rem 0 3rem;
}

.page-hero h1 {
  max-width: 58rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 17rem;
  align-items: start;
  gap: 3rem;
}

.guide-main {
  min-width: 0;
}

.guide-nav {
  position: sticky;
  top: 6rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .88);
}

.guide-nav strong {
  display: block;
  margin-bottom: .6rem;
}

.guide-nav a {
  display: block;
  padding: .38rem 0;
  color: var(--ink-600);
  font-size: .82rem;
}

.content-block {
  margin-bottom: 3.8rem;
  scroll-margin-top: 6rem;
}

.content-block h2 {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  letter-spacing: -.045em;
}

.content-card {
  padding: 1.4rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #fff;
}

.comparison-table th,
.comparison-table td {
  padding: .85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: var(--brand-700);
  background: var(--surface-blue);
  font-size: .78rem;
}

.comparison-table td {
  color: var(--ink-600);
  font-size: .84rem;
}

.catalog-status {
  padding: 1rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--ink-600);
  background: var(--surface-soft);
}

.catalog-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
}

.catalog-visual {
  position: relative;
  height: 12rem;
  overflow: hidden;
  background: linear-gradient(145deg, var(--brand-100), var(--surface-soft));
}

.catalog-image {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.catalog-image-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1rem;
  color: var(--brand-800);
  background:
    radial-gradient(circle at 75% 25%, rgb(255 255 255 / 72%) 0 12%, transparent 13%),
    linear-gradient(145deg, var(--brand-100), var(--surface-soft));
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-align: center;
}

.catalog-visual.has-image-error .catalog-image {
  display: none;
}

.catalog-visual.has-image-error .catalog-image-fallback {
  display: grid;
}

.catalog-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.catalog-card h3 {
  display: -webkit-box;
  margin: 0 0 .55rem;
  overflow: hidden;
  font-size: .95rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-top: auto;
  color: var(--ink-500);
  font-size: .72rem;
}

.catalog-price {
  color: var(--brand-700);
  font-size: 1.1rem;
  font-weight: 950;
}

.catalog-card .button {
  width: 100%;
  margin-top: .8rem;
}

.not-found {
  display: grid;
  min-height: 70vh;
  place-items: center;
  text-align: center;
}

.not-found-code {
  margin: 0;
  color: var(--brand-600);
  font-family: var(--display);
  font-size: clamp(5rem, 18vw, 12rem);
  line-height: .8;
  letter-spacing: -.08em;
}

@keyframes stage-in {
  from {
    opacity: 0;
    transform: translateY(1rem) scale(.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .site-nav {
    max-width: 62vw;
    overflow-x: auto;
    gap: 1rem;
    white-space: nowrap;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a:not(.nav-cta) {
    display: none;
  }

  .hero-grid,
  .section-heading,
  .selector-shell,
  .faq-layout,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .page-hero h1 {
    letter-spacing: -.02em;
  }

  .route-stage {
    min-height: 26rem;
  }

  .route-stage::before {
    inset: 3rem 2rem;
  }

  .route-stage::after {
    inset: 6rem 5rem;
  }

  .section-heading {
    gap: 1rem;
  }

  .state-grid,
  .route-grid,
  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .clarity-grid,
  .process-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .process-list li:not(:last-child)::after {
    display: none;
  }

  .guide-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 1rem;
  }

  .guide-nav strong {
    display: none;
  }

  .guide-nav a {
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content));
  }

  .brand small {
    display: none;
  }

  .nav-cta {
    padding: .5rem .75rem;
  }

  .hero {
    padding-top: 3.7rem;
  }

  .hero-grid {
    gap: 1.5rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(1.8rem, 7.5vw, 2.6rem);
  }

  .route-stage {
    display: grid;
    min-height: auto;
    grid-template-columns: 1fr;
    gap: .7rem;
    padding: 1rem 0;
  }

  .route-stage::before,
  .route-stage::after {
    display: none;
  }

  .route-core,
  .orbit-card {
    position: relative;
    inset: auto;
    width: 100%;
    aspect-ratio: auto;
    transform: none;
  }

  .route-core {
    padding: 1.2rem;
    border-radius: 1.2rem;
  }

  .orbit-card {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: .75rem;
  }

  .orbit-card::before {
    width: .4rem;
    height: 2.2rem;
    margin: 0;
    grid-row: span 2;
  }

  .choice-row,
  .clarity-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}