:root {
  --bg: #08090b;
  --bg-soft: #0d0e12;
  --surface: #121318;
  --surface-2: #18191f;
  --surface-3: #202127;
  --accent: #ff2a35;
  --accent-dark: #a90812;
  --accent-soft: rgba(255, 42, 53, 0.13);
  --text: #f7f7f8;
  --muted: #a7a8ad;
  --muted-2: #74767d;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --white: #ffffff;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  --container: 1180px;
}

/* 2026-10-16: service cards, fixed feature copy and full station details. */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  font: inherit;
}

button {
  color: inherit;
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 118px 0;
  overflow: hidden;
}

[data-reveal] {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 78px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 9, 11, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(255, 42, 53, 0.22);
}

.brand span {
  display: grid;
  line-height: 1.1;
}

.brand strong {
  font-size: 17px;
  letter-spacing: 0.03em;
}

.brand small {
  margin-top: 6px;
  color: var(--muted-2);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-left: auto;
}

.header-nav a {
  position: relative;
  color: #c4c5c8;
  font-size: 14px;
  transition: color 0.2s ease;
}

.header-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -10px;
  height: 2px;
  background: var(--accent);
  transition: right 0.2s ease;
}

.header-nav a:hover {
  color: var(--white);
}

.header-nav a:hover::after {
  right: 0;
}

.header-contact {
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(255, 42, 53, 0.32);
  border-radius: 11px;
  color: #d8d8da;
  background: var(--accent-soft);
  cursor: pointer;
}

.header-contact b {
  margin: 0 8px;
  color: var(--white);
}

.header-contact span {
  color: #ff8d93;
}

.header-contact.is-copied,
[data-copy].is-copied {
  border-color: var(--accent);
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 0;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(8, 9, 11, 0.18) 48%, rgba(255, 42, 53, 0.08)),
    var(--bg);
}

.hero::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  top: -270px;
  right: -190px;
  border: 1px solid rgba(255, 42, 53, 0.17);
  border-radius: 50%;
}

.hero::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 760px;
  top: -90px;
  left: calc(50% + 40px);
  transform: rotate(24deg);
  background: linear-gradient(transparent, rgba(255, 42, 53, 0.75), transparent);
}

.hero-glow {
  position: absolute;
  right: -80px;
  top: 80px;
  width: 560px;
  height: 440px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 42, 53, 0.22), transparent 66%);
  filter: blur(14px);
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(480px, 0.96fr);
  align-items: center;
  gap: 54px;
  min-height: 650px;
}

.hero-kicker,
.section-index {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-copy h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(46px, 5.3vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero-copy h1 em {
  display: block;
  margin-top: 9px;
  color: var(--accent);
  font-style: normal;
}

.hero-desc {
  max-width: 650px;
  margin: 27px 0 0;
  color: #b8b9bd;
  font-size: 17px;
  line-height: 1.85;
}

.hero-actions,
.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 32px;
}

.button {
  min-height: 52px;
  padding: 0 25px;
  border: 1px solid transparent;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--accent);
  box-shadow: 0 16px 42px rgba(255, 42, 53, 0.25);
}

.button-primary:hover {
  background: #ff4550;
}

.button-ghost {
  border-color: var(--line-strong);
  color: var(--white);
  background: rgba(255, 255, 255, 0.035);
}

.button-ghost:hover {
  border-color: rgba(255, 42, 53, 0.65);
}

.button-light {
  margin-top: 32px;
  color: #111216;
  background: var(--white);
}

.hero-code {
  width: min(100%, 410px);
  margin-top: 30px;
  padding: 12px 12px 12px 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
}

.hero-code div {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.hero-code span {
  color: var(--muted);
  font-size: 13px;
}

.hero-code strong {
  color: var(--white);
  font-size: 22px;
  letter-spacing: 0.12em;
}

.hero-code button,
.support-grid button,
.text-button {
  border: 0;
  color: #ff7b82;
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.hero-note {
  margin: 12px 0 0;
  color: var(--muted-2);
  font-size: 12px;
}

.hero-product {
  position: relative;
  height: 640px;
}

.hero-phone {
  position: absolute;
  overflow: hidden;
  border: 7px solid #23242a;
  border-radius: 38px;
  background: #ececef;
  box-shadow: var(--shadow);
}

.hero-phone::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 8px;
  width: 60px;
  height: 17px;
  border-radius: 20px;
  transform: translateX(-50%);
  background: #16171b;
}

.hero-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.hero-phone-front {
  z-index: 2;
  right: 72px;
  top: 0;
  width: 270px;
  height: 586px;
}

.hero-phone-back {
  right: 268px;
  top: 88px;
  width: 226px;
  height: 490px;
  opacity: 0.44;
  transform: rotate(-7deg);
}

.hero-order-card {
  position: absolute;
  z-index: 4;
  right: -4px;
  bottom: 37px;
  width: 274px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(17, 18, 22, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-order-card > span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.hero-order-card > strong {
  display: block;
  margin-top: 5px;
  font-size: 15px;
}

.hero-order-card ol {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.hero-order-card li {
  padding: 8px 0;
  border-top: 1px solid var(--line);
  color: #c6c7ca;
  font-size: 12px;
}

.hero-order-card li b {
  margin-right: 9px;
  color: var(--accent);
}

.trust-rail {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-inline: 1px solid var(--line);
}

.trust-rail > div {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 1px solid var(--line);
}

.trust-rail > div:last-child {
  border-right: 0;
}

.trust-rail > div > b {
  color: var(--accent);
  font-size: 12px;
}

.trust-rail span {
  display: grid;
}

.trust-rail strong {
  font-size: 14px;
}

.trust-rail small {
  color: var(--muted-2);
  font-size: 11px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 60px;
}

.section-head .section-index {
  grid-column: 1 / -1;
  margin-bottom: -40px;
}

.section-head h2,
.preview-copy h2,
.station-intro h2,
.showcase-copy h2,
.proof-copy h2,
.faq-intro h2 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-head > p:last-child,
.station-intro > p:not(.section-index),
.showcase-copy > p:not(.section-index),
.proof-copy > p:not(.section-index),
.faq-intro > p:not(.section-index) {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.service {
  background: #0d0e12;
}

.service-lines {
  border-top: 1px solid var(--line-strong);
}

.service-lines article {
  min-height: 154px;
  padding: 28px 8px;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 120px;
  align-items: center;
  gap: 28px;
  transition: background 0.25s ease, padding 0.25s ease;
}

.service-lines article:hover {
  padding-inline: 20px;
  background: linear-gradient(90deg, rgba(255, 42, 53, 0.09), transparent 62%);
}

.service-lines article > span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.service-lines h3 {
  margin: 0 0 7px;
  font-size: 26px;
}

.service-lines p {
  margin: 0;
  color: var(--muted);
}

.service-lines article > b {
  color: #6e7076;
  font-size: 13px;
  text-align: right;
}

.preview {
  background:
    radial-gradient(circle at 15% 45%, rgba(255, 42, 53, 0.13), transparent 31%),
    var(--bg);
}

.preview-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 110px;
}

.preview-device {
  position: relative;
  width: min(100%, 370px);
  margin-inline: auto;
  padding: 13px;
  border: 1px solid #393a42;
  border-radius: 48px;
  background: #17181d;
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.6), 0 0 0 9px #0c0d10;
}

.preview-device::after {
  content: "";
  position: absolute;
  left: -60px;
  right: -60px;
  bottom: -45px;
  height: 70px;
  border-radius: 50%;
  background: rgba(255, 42, 53, 0.16);
  filter: blur(30px);
}

.device-top {
  position: absolute;
  z-index: 2;
  top: 23px;
  left: 50%;
  width: 98px;
  height: 25px;
  border-radius: 20px;
  transform: translateX(-50%);
  background: #0b0c0f;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.device-top span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #292a30;
}

.device-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1260 / 2736;
  border-radius: 36px;
  background: #ebebed;
}

.device-screen img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top;
}

.device-screen .carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(.4, 0, .2, 1), visibility 0.5s;
}

.device-screen .carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.preview-copy h2 {
  max-width: 690px;
}

.slide-meta {
  margin: 34px 0 20px;
  display: flex;
  justify-content: space-between;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.preview-copy h3 {
  margin: 0;
  font-size: 31px;
}

.preview-copy > p:not(.section-index) {
  min-height: 62px;
  max-width: 630px;
  margin: 14px 0 0;
  color: var(--muted);
}

.preview-copy .preview-lead {
  min-height: 0;
  margin-top: 18px;
}

.carousel-controls {
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.carousel-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #4b4c52;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.carousel-dots button.is-active {
  width: 10px;
  height: 10px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 42, 53, 0.16);
  transform: scale(1.06);
}

.preview-points {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.preview-points li {
  position: relative;
  padding: 6px 0 6px 21px;
  color: #c6c7ca;
}

.preview-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.station {
  color: var(--white);
  background: var(--accent-dark);
}

.station::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 52px 52px;
}

.station-mark {
  position: absolute;
  right: -30px;
  bottom: -180px;
  color: rgba(255, 255, 255, 0.045);
  font-size: 410px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.12em;
}

.station-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 92px;
}

.station .section-index {
  color: #ffb6ba;
}

.station-intro > p:not(.section-index) {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.75);
}

.station-capabilities {
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.station-capabilities article {
  padding: 21px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 20px;
}

.station-capabilities article > span {
  padding-top: 5px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
  font-weight: 800;
}

.station-capabilities h3 {
  margin: 0;
  font-size: 21px;
}

.station-capabilities p {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.flow {
  background: #0d0e12;
}

.flow-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  list-style: none;
}

.flow-list li {
  position: relative;
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
  transition: background 0.25s ease;
}

.flow-list li:nth-child(3n) {
  border-right: 0;
}

.flow-list li:nth-child(n + 4) {
  border-bottom: 0;
}

.flow-list li:hover {
  background: var(--accent-soft);
}

.flow-list li > span {
  display: block;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.flow-list div {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 29px;
}

.flow-list h3 {
  margin: 0;
  font-size: 22px;
}

.flow-list p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.flow-list strong {
  color: var(--white);
}

.showcase {
  background: var(--bg);
}

.showcase-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.75fr);
  align-items: center;
  gap: 92px;
}

.showcase-copy > p:not(.section-index) {
  margin-top: 25px;
}

.expert-list {
  margin-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.expert-list article {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.expert-list div {
  display: grid;
}

.expert-list span,
.showcase-copy small {
  color: var(--muted-2);
  font-size: 12px;
}

.expert-list article > b {
  padding: 7px 11px;
  border: 1px solid rgba(255, 42, 53, 0.28);
  border-radius: 8px;
  color: #ff858b;
  font-size: 12px;
  background: var(--accent-soft);
}

.showcase-copy small {
  display: block;
  margin-top: 18px;
}

.showcase-guide {
  position: relative;
  margin: 0;
  padding: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.showcase-guide::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 18% -25% 4% 34%;
  background: rgba(255, 42, 53, 0.17);
  filter: blur(55px);
}

.showcase-guide > p,
.proof-status > p {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.showcase-guide ol,
.proof-status ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.showcase-guide li {
  min-height: 108px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
}

.showcase-guide li > span,
.proof-status li > span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.showcase-guide li div {
  display: grid;
}

.showcase-guide li strong {
  font-size: 19px;
}

.showcase-guide li small {
  color: var(--muted);
  font-size: 13px;
}

.proof {
  background: #f2f2f3;
  color: #111216;
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1fr);
  align-items: center;
  gap: 110px;
}

.proof-status {
  position: relative;
  margin: 0;
  padding: 34px;
  border-radius: 30px;
  background: #111216;
  box-shadow: 0 35px 90px rgba(15, 15, 18, 0.22);
}

.proof-status li {
  min-height: 92px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  color: var(--white);
}

.proof-status li:last-child,
.showcase-guide li:last-child {
  border-bottom: 0;
}

.proof-copy > p:not(.section-index) {
  margin-top: 24px;
  color: #5c5d63;
}

.proof-copy ul {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid #cacbd0;
  list-style: none;
}

.proof-copy li {
  padding: 19px 0;
  border-bottom: 1px solid #d3d4d8;
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 15px;
}

.proof-copy li > span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
}

.proof-copy li strong {
  font-size: 18px;
}

.proof-copy li p {
  margin: 3px 0 0;
  color: #6d6e73;
  font-size: 13px;
}

.support {
  background: #0d0e12;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.support-grid article {
  min-height: 320px;
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  background: var(--surface);
}

.support-grid article > span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.support-grid h3 {
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.support-grid article > strong {
  margin-top: 4px;
  font-size: 30px;
}

.support-grid p {
  color: var(--muted);
  font-size: 14px;
}

.support-grid button {
  align-self: flex-start;
  margin-top: auto;
  padding: 0;
}

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

.faq-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 95px;
}

.faq-intro {
  position: sticky;
  top: 118px;
  align-self: start;
}

.faq-intro > p:not(.section-index) {
  margin-top: 24px;
}

.faq-intro .text-button {
  margin-top: 18px;
  padding: 0;
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  min-height: 92px;
  padding: 0;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: var(--white);
  background: transparent;
  font-size: 18px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.faq-question b {
  color: var(--muted-2);
  font-size: 12px;
}

.faq-item.is-open .faq-question b {
  color: var(--accent);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-answer p {
  min-height: 0;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding: 0 58px 28px 0;
}

.final-cta {
  padding: 82px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  background: var(--accent-dark);
}

.final-cta-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.final-cta p {
  margin: 0 0 9px;
  color: rgba(255, 255, 255, 0.68);
}

.final-cta h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(32px, 3.5vw, 48px);
  line-height: 1.16;
}

.final-cta-layout > div:first-child > span {
  display: block;
  max-width: 720px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.final-actions {
  flex-shrink: 0;
  margin-top: 0;
}

.final-cta .button-primary {
  color: #131418;
  background: var(--white);
  box-shadow: none;
}

.final-cta .button-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  padding: 50px 0 95px;
  background: #060709;
}

.footer-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr auto;
  align-items: center;
  gap: 55px;
}

.footer-layout > p {
  margin: 0;
  color: var(--muted-2);
  font-size: 12px;
}

.footer-layout > div {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

.footer-layout > div b {
  color: var(--white);
}

.mobile-bar {
  display: none;
}

@media (max-width: 1080px) {
  .header-nav {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr) 430px;
  }

  .hero-phone-front {
    right: 10px;
  }

  .hero-phone-back {
    right: 185px;
  }

  .hero-order-card {
    right: -8px;
  }

  .preview-layout,
  .proof-layout {
    gap: 65px;
  }

  .station-layout,
  .showcase-layout,
  .faq-layout {
    gap: 60px;
  }
}

@media (max-width: 860px) {
  .section {
    padding: 88px 0;
  }

  .hero {
    padding-top: 60px;
  }

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

  .hero-product {
    width: min(100%, 560px);
    margin-inline: auto;
  }

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

  .trust-rail > div:nth-child(2) {
    border-right: 0;
  }

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

  .section-head,
  .station-layout,
  .showcase-layout,
  .proof-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .section-head {
    gap: 28px;
  }

  .section-head .section-index {
    margin-bottom: -8px;
  }

  .preview-layout {
    grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
    gap: 50px;
  }

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

  .flow-list li:nth-child(3n) {
    border-right: 1px solid var(--line);
  }

  .flow-list li:nth-child(2n) {
    border-right: 0;
  }

  .flow-list li:nth-child(n + 4) {
    border-bottom: 1px solid var(--line);
  }

  .flow-list li:nth-child(n + 5) {
    border-bottom: 0;
  }

  .proof-status {
    width: min(100%, 520px);
    margin-inline: auto;
  }

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

  .support-grid article {
    min-height: 245px;
  }

  .faq-intro {
    position: static;
  }

  .final-cta-layout,
  .footer-layout {
    display: grid;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  body {
    padding-bottom: 66px;
  }

  .site-header {
    height: 66px;
  }

  .brand img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    display: none;
  }

  .header-contact {
    margin-left: auto;
    min-height: 38px;
    padding: 0 11px;
    font-size: 12px;
  }

  .header-contact b,
  .header-contact span {
    display: none;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 49px;
  }

  .hero::after {
    display: none;
  }

  .hero-layout {
    gap: 26px;
    min-height: auto;
  }

  .hero-kicker,
  .section-index {
    margin-bottom: 15px;
    font-size: 11px;
  }

  .hero-copy h1 {
    font-size: 39px;
  }

  .hero-desc {
    margin-top: 20px;
    font-size: 15px;
  }

  .hero-actions,
  .final-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .button {
    min-height: 49px;
    padding: 0 14px;
    font-size: 14px;
  }

  .hero-code {
    margin-top: 23px;
  }

  .hero-product {
    height: 500px;
    overflow: hidden;
  }

  .hero-phone-front {
    right: 6px;
    width: 214px;
    height: 464px;
    border-radius: 31px;
  }

  .hero-phone-back {
    left: 4px;
    right: auto;
    top: 58px;
    width: 178px;
    height: 386px;
    border-radius: 29px;
  }

  .hero-order-card {
    right: 0;
    bottom: 5px;
    width: 226px;
    padding: 14px;
  }

  .hero-order-card li {
    padding: 5px 0;
  }

  .trust-rail {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
    border-inline: 0;
  }

  .trust-rail > div {
    padding: 17px 16px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head h2,
  .preview-copy h2,
  .station-intro h2,
  .showcase-copy h2,
  .proof-copy h2,
  .faq-intro h2 {
    font-size: 34px;
  }

  .service-lines article {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .service-lines article > b {
    display: none;
  }

  .service-lines h3 {
    font-size: 21px;
  }

  .preview-layout {
    grid-template-columns: 1fr;
    gap: 65px;
  }

  .preview-device {
    width: 270px;
    border-radius: 40px;
  }

  .device-screen {
    border-radius: 30px;
  }

  .preview-copy h3 {
    font-size: 25px;
  }

  .carousel-controls {
    justify-content: center;
  }

  .carousel-dots {
    gap: 10px;
  }

  .carousel-dots button {
    width: 8px;
    height: 8px;
  }

  .carousel-dots button.is-active {
    width: 10px;
    height: 10px;
  }

  .station-layout {
    gap: 52px;
  }

  .station-mark {
    font-size: 230px;
  }

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

  .flow-list li,
  .flow-list li:nth-child(3n),
  .flow-list li:nth-child(2n),
  .flow-list li:nth-child(n + 4),
  .flow-list li:nth-child(n + 5) {
    min-height: 210px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .flow-list li:last-child {
    border-bottom: 0;
  }

  .showcase-layout,
  .proof-layout,
  .faq-layout {
    gap: 50px;
  }

  .showcase-guide,
  .proof-status {
    padding: 24px;
  }

  .faq-question {
    min-height: 82px;
    font-size: 16px;
  }

  .final-cta {
    padding: 64px 0;
  }

  .final-cta-layout {
    gap: 30px;
  }

  .final-actions {
    width: 100%;
  }

  .site-footer {
    padding-bottom: 40px;
  }

  .footer-layout {
    gap: 25px;
  }

  .mobile-bar {
    position: fixed;
    z-index: 60;
    left: 0;
    right: 0;
    bottom: 0;
    height: 66px;
    padding: 8px 12px;
    border-top: 1px solid var(--line-strong);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 8px;
    background: rgba(8, 9, 11, 0.96);
    backdrop-filter: blur(15px);
  }

  .mobile-bar button,
  .mobile-bar a {
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    background: var(--surface-2);
    font-weight: 800;
  }

  .mobile-bar a {
    border-color: var(--accent);
    background: var(--accent);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
.hero-contacts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}
.hero-contacts .hero-code{width:100%;margin:0;padding:13px;gap:8px;align-items:flex-end}
.hero-contacts .hero-code div{display:grid;gap:2px}
.hero-contacts .hero-code strong{font-size:20px;letter-spacing:.03em}
.hero-contacts .hero-code button{padding:4px 0;font-size:12px;white-space:nowrap}
.service-lines{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;border:0}
.service-lines article,.service-lines article:hover{min-height:280px;padding:26px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.service-lines article>span{font-size:25px;line-height:1;font-weight:900}
.service-lines h3{font-size:21px;line-height:1.4;margin-bottom:12px}
.service-lines p{font-size:14px;line-height:1.85}
.service-lines article>b{margin-top:auto;font-size:12px;color:var(--muted-2)}
.advantages{background:var(--bg)}
.advantages-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}
.advantages-intro h2{font-size:clamp(32px,3.4vw,46px);line-height:1.25;margin:0 0 22px}
.advantages-intro>p:not(.section-index){color:var(--muted)}
.satisfaction{margin-top:34px;display:grid;gap:5px}
.satisfaction strong{font-size:76px;line-height:1.1;color:var(--accent);letter-spacing:-.06em}
.satisfaction span{color:var(--muted);font-size:14px}
.advantages-list article,.preview-features article{display:grid;grid-template-columns:34px 1fr;gap:16px;padding:27px 0;border-bottom:1px solid var(--line)}
.advantages-list article:first-child{border-top:1px solid var(--line)}
.advantages-list article>span,.preview-features article>span{color:var(--accent);font-size:12px;font-weight:800;padding-top:6px}
.advantages-list h3{font-size:22px;line-height:1.45;margin:0 0 10px}
.advantages-list p,.preview-features p{font-size:15px;color:var(--muted);line-height:1.85;margin:0}
.preview{background:var(--bg-soft)}
.preview-layout{gap:95px}
.preview-gallery{min-width:0}
.preview-gallery .carousel-controls{position:relative;z-index:2;margin-top:38px}
.preview-features{margin-top:28px}
.preview-features article{padding:22px 0}
.preview-features article:last-child{border-bottom:0}
.preview-features h3{font-size:23px;line-height:1.4;margin-bottom:10px}
.station{background:var(--bg)}
.station:before{display:none}
.station-heading{text-align:center;max-width:900px;margin:0 auto 70px}
.station-heading h2{margin:0;font-size:clamp(32px,3.5vw,48px);line-height:1.3}
.station-heading>p:last-child{color:var(--muted);margin:20px 0 0}
.station-details{display:grid;gap:80px}
.station-detail{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}
.station-detail:nth-child(even) .station-image{order:2}
.station-image{width:min(100%,380px);margin-inline:auto}
.station-image img{width:100%;height:auto;display:block;border-radius:20px;border:1px solid var(--line)}
.station-detail-copy h3{font-size:32px;line-height:1.4;margin:0 0 22px}
.station-detail-copy>p:last-child{color:var(--muted);font-size:17px;line-height:1.95;margin:0}
.about-detail{background:var(--bg-soft)}
.about-list{display:grid;gap:45px}
.about-list>article{display:grid;grid-template-columns:65px minmax(0,1fr);gap:25px;padding-bottom:45px;border-bottom:1px solid var(--line)}
.about-list>article:last-child{border-bottom:0;padding-bottom:0}
.question-number{font-size:26px;font-weight:900;color:var(--accent)}
.about-list h3{font-size:28px;margin:0 0 18px;line-height:1.4}
.about-list p{color:var(--muted);line-height:1.9;margin:0}
.registration-steps{padding:0;margin:24px 0;list-style:none;display:grid;gap:12px}
.registration-steps li{display:flex;gap:14px;align-items:center;padding:15px 18px;border-radius:10px;background:var(--surface)}
.registration-steps li>b{color:var(--accent)}
.registration-steps strong{color:var(--white)}
.registration-steps button{border:0;border-radius:6px;background:var(--accent-soft);color:#ff8d93;padding:5px 10px;cursor:pointer;margin-left:8px}
.registration-tip{font-size:14px}
.choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.choice-grid h4{font-size:17px;line-height:1.5;margin:0 0 12px}
.choice-grid p{font-size:14px}
.showcase-heading h2{font-size:27px;line-height:1.45;margin:0}
.showcase-heading>p:last-child{color:var(--muted);margin:16px 0 0}
.showcase-heading .section-index{font-size:18px;margin-bottom:16px;letter-spacing:.08em}
.expert-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:40px}
.expert-card{padding:28px;border:1px solid var(--line-strong);border-radius:20px;background:var(--surface);display:flex;flex-direction:column;min-width:0}
.expert-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.expert-top>span{color:var(--accent);font-size:22px;font-weight:900}
.expert-top>b{font-size:12px;color:#ff9da3;background:var(--accent-soft);padding:7px 9px;border-radius:6px}
.expert-card h3{font-size:29px;line-height:1.35;margin:29px 0 12px;letter-spacing:-.03em}
.expert-followers{font-size:14px;color:var(--muted);margin:0}
.expert-comment{font-size:16px;line-height:1.9;color:#d4d4d8;margin:25px 0 30px}
.expert-card button{display:flex;justify-content:space-between;gap:10px;width:100%;border:1px solid rgba(255,42,53,.35);border-radius:9px;color:#ff9da3;background:var(--accent-soft);font-size:14px;font-weight:700;padding:13px;margin-top:auto;cursor:pointer}
.expert-note{font-size:12px;color:var(--muted-2);margin:20px 0 0}
section[id]{scroll-margin-top:90px}
button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
@media(max-width:1080px){.service-lines{gap:12px}.service-lines article,.service-lines article:hover{padding:22px 16px}.service-lines h3{font-size:19px}.advantages-layout{gap:50px}.station-detail{gap:55px}.expert-card{padding:22px}.expert-card h3{font-size:25px}}
@media(max-width:860px){.service-lines{grid-template-columns:repeat(2,minmax(0,1fr))}.service-lines article,.service-lines article:hover{min-height:250px}.advantages-layout{grid-template-columns:1fr;gap:35px}.satisfaction{margin-top:24px}.satisfaction strong{font-size:64px}.station-detail{gap:36px}.station-detail-copy h3{font-size:26px}.station-detail-copy>p:last-child{font-size:15px}.choice-grid{grid-template-columns:1fr;gap:24px}.expert-cards{grid-template-columns:1fr}.expert-card h3{font-size:30px}.expert-comment{margin:18px 0 24px}.expert-card{padding:28px}.hero-contacts{max-width:550px}}
@media(max-width:620px){.hero-contacts{gap:9px;margin-top:23px}.hero-contacts .hero-code{display:grid;align-items:start;padding:13px;gap:7px}.hero-contacts .hero-code strong{font-size:21px}.hero-contacts .hero-code button{text-align:left;min-height:28px}.service-lines{gap:12px}.service-lines article,.service-lines article:hover{padding:20px 15px;min-height:320px;gap:18px}.service-lines h3{font-size:19px}.service-lines p{font-size:13px}.service-lines article>b{display:block}.advantages-intro h2{font-size:32px}.advantages-list h3{font-size:21px}.preview-features h3{font-size:22px}.preview-layout{gap:52px}.station-heading{margin-bottom:42px;text-align:left}.station-heading h2{font-size:32px}.station-details{gap:58px}.station-detail{grid-template-columns:1fr;gap:26px}.station-detail:nth-child(even) .station-image{order:0}.station-image{width:min(100%,340px)}.station-detail-copy h3{font-size:25px;margin-bottom:14px}.station-detail-copy .section-index{margin-bottom:12px}.about-list>article{grid-template-columns:1fr;gap:10px;padding-bottom:32px}.about-list{gap:32px}.about-list h3{font-size:25px}.registration-steps li{padding:13px 12px;align-items:flex-start}.registration-steps button{margin:8px 0 0;display:block}.showcase-heading h2{font-size:23px}.expert-card{padding:24px}.expert-card h3{font-size:29px}.expert-cards{margin-top:30px}.expert-followers{font-size:14px}.expert-comment{font-size:16px}section[id]{scroll-margin-top:78px}}

/* Preserve the reference site's three-column detail / Q&A and six-step flow. */
.station-details{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;align-items:stretch}
.station-detail{display:flex;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line-strong);border-radius:20px;overflow:hidden;background:var(--surface)}
.station-detail:nth-child(even) .station-image{order:0}
.station-image{width:100%;margin:0}
.station-image img{border:0;border-radius:0;width:100%;height:auto;object-fit:contain}
.station-detail-copy{padding:30px 26px}
.station-detail-copy h3{font-size:23px;margin:0 0 16px;line-height:1.45}
.station-detail-copy>p:last-child{font-size:15px;line-height:1.85}
.station-detail-copy .section-index{font-size:12px;margin-bottom:16px}
.about-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.about-list>article,.about-list>article:last-child{display:block;padding:30px 26px;border:1px solid var(--line-strong);border-radius:20px;background:var(--surface)}
.question-number{display:block;font-size:24px;margin-bottom:16px}
.about-list h3{font-size:24px;line-height:1.45;margin-bottom:20px}
.about-list p{font-size:14px}
.choice-grid{grid-template-columns:1fr;gap:22px}
.choice-grid h4{font-size:16px;margin-bottom:9px}
.registration-steps{gap:12px}
.registration-steps li{padding:0;align-items:flex-start;background:transparent;font-size:14px}
.registration-steps li>b{display:grid;place-items:center;min-width:24px;height:24px;border-radius:50%;background:var(--accent-soft)}
.registration-steps strong{display:block;margin-top:5px}
.registration-steps button{margin:8px 0 0}
.registration-tip{font-size:12px!important}
.flow .section-head{display:block;text-align:center;margin:0 auto 50px;max-width:850px}
.flow .section-head .section-index{margin-bottom:20px}
.flow .section-head h2{font-size:clamp(32px,3.5vw,48px)}
.flow .section-head h2 br{display:none}
.flow .section-head>p:last-child{margin-top:20px}
.flow-list{grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;border:0}
.flow-list li,.flow-list li:nth-child(n){min-height:260px;padding:24px 16px;border:1px solid var(--line);border-radius:14px;position:relative}
.flow-list li:not(:last-child):after{content:'›';position:absolute;right:-15px;top:45%;color:var(--accent);font-size:24px}
.flow-list div{position:static;margin-top:30px}
.flow-list h3{font-size:20px}
.flow-list p{font-size:13px;line-height:1.8}
@media(max-width:1080px){.station-details{gap:18px}.station-detail-copy{padding:24px 20px}.station-detail-copy h3{font-size:21px}.about-list{gap:16px}.about-list>article,.about-list>article:last-child{padding:26px 20px}.flow-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.flow-list li:nth-child(3):after{display:none}.flow-list li,.flow-list li:nth-child(n){min-height:230px}}
@media(max-width:860px){.station-details,.about-list{grid-template-columns:1fr;gap:28px}.station-detail{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);align-items:center}.station-detail-copy{padding:26px}.about-list>article,.about-list>article:last-child{padding:30px}.about-list h3{font-size:26px}.about-list p{font-size:15px}.choice-grid{grid-template-columns:1fr}}
@media(max-width:620px){.station-detail{display:flex}.station-details{gap:28px}.station-image{width:100%}.station-detail-copy{padding:25px 22px}.station-detail-copy h3{font-size:24px}.station-detail-copy>p:last-child{font-size:15px}.about-list>article,.about-list>article:last-child{padding:25px 22px}.about-list h3{font-size:24px}.flow-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.flow-list li,.flow-list li:nth-child(n){padding:22px 15px;min-height:295px}.flow-list li:nth-child(n):after{display:none}.flow-list h3{font-size:20px}.flow-list div{margin-top:24px}.flow .section-head{text-align:left}.flow .section-head h2{font-size:32px}}


/* Download and usage guides */
.guide-section{background:var(--bg-soft)}.guide-section h2{font-size:clamp(28px,3vw,40px);line-height:1.4;margin:0}.guide-section-intro{color:var(--muted);margin:18px 0 32px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-grid>a{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.guide-grid>a>span{color:var(--accent);font-weight:800}.guide-grid h3{font-size:22px;line-height:1.5;margin:16px 0 10px}.guide-grid p{color:var(--muted);font-size:15px;margin:0 0 24px}.guide-grid b{color:#ff9da3;margin-top:auto;font-size:14px}.guide-home{margin-left:auto;font-size:14px;color:var(--muted)}.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:65px;padding-block:60px 90px}.guide-article{min-width:0}.guide-breadcrumb{font-size:14px;color:var(--muted);margin-bottom:35px}.guide-article h1{font-size:clamp(29px,3.4vw,44px);line-height:1.4;margin:0 0 22px}.guide-intro{font-size:18px;color:#c4c5c8;line-height:1.9}.guide-article section{margin-top:38px}.guide-article h2{font-size:24px;line-height:1.5;margin:0 0 14px}.guide-article section>p{color:var(--muted);line-height:1.95;font-size:16px}.guide-sidebar{align-self:start;position:sticky;top:110px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.guide-sidebar h2{font-size:20px;margin:0 0 15px}.guide-sidebar>a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.7}.guide-sidebar>p{font-size:12px;color:var(--muted);margin-top:22px}.guide-contact{padding:25px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.guide-contact button{border:0;background:var(--accent-soft);color:#ff9da3;padding:7px 10px;border-radius:6px;cursor:pointer;margin-left:8px}.guide-contact .button{margin-top:15px}.guide-screens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-screens figure{margin:0;min-width:0}.guide-screens img{width:100%;height:auto;border-radius:12px}.guide-screens figcaption{color:var(--muted);font-size:14px;margin-top:10px}@media(max-width:860px){.guide-layout{grid-template-columns:1fr;gap:40px}.guide-sidebar{position:static}}@media(max-width:620px){.guide-grid{grid-template-columns:1fr}.guide-grid>a{padding:24px}.guide-layout{padding-block:35px 55px}.guide-article h2{font-size:22px}.guide-article section>p{font-size:15px}.guide-intro{font-size:16px}.guide-contact{padding:20px}.guide-home{font-size:12px}}

/* Prelaunch navigation and accessibility */
.skip-link{position:fixed;top:8px;left:8px;z-index:1000;transform:translateY(-160%);padding:12px 18px;background:var(--accent);color:white;border-radius:8px}.skip-link:focus{transform:none}.guide-catalog{padding-block:55px 85px}.guide-catalog h1{font-size:clamp(30px,3.8vw,46px);line-height:1.4;margin:0 0 24px}.guide-catalog .guide-grid{margin-top:32px}.guide-grid h2{font-size:24px;line-height:1.5;margin:16px 0 12px}.guide-all{display:inline-block;margin-top:16px;color:#ff9da3;font-size:15px}.guide-toc{margin-bottom:28px}.guide-toc>a{display:block;padding:8px 0;font-size:13px;color:var(--muted)}.guide-article h2[id]{scroll-margin-top:100px}.error-page{min-height:75vh;padding-block:100px}.error-page h1{font-size:clamp(30px,4vw,52px)}.error-page>p:not(.section-index){color:var(--muted)}.copy-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:1000;background:var(--surface-2);color:var(--text);border:1px solid var(--line-strong);padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);max-width:90vw;font-size:14px}.copy-status:empty{display:none}@media(max-width:620px){.copy-status{bottom:82px}.guide-catalog{padding-block:35px 55px}}