:root {
  --ink: #090b10;
  --ink-2: #171b23;
  --blue: #2f6bff;
  --blue-dark: #1d4fd7;
  --silver: #aeb7c5;
  --mist: #e8ecf2;
  --cloud: #f4f6f8;
  --white: #fff;
  --text: #11141a;
  --muted: #667080;
  --line: #dfe4eb;
  --radius: 22px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--text);
  font-family: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, select, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }

.scroll-progress {
  height: 2px;
  position: fixed;
  inset: 0 0 auto;
  z-index: 200;
  background: rgba(255,255,255,.06);
}

.scroll-progress span {
  width: 0;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, #2f6bff, #7ec8ff);
  box-shadow: 0 0 16px rgba(47,107,255,.9);
}

.site-header {
  height: 76px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.13);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  white-space: nowrap;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--blue);
}

.brand-mark img {
  width: 26px;
  height: 26px;
  color: white;
  filter: brightness(0) invert(1);
}

.brand-name {
  font-weight: 760;
  font-size: 21px;
  letter-spacing: .04em;
}

.brand-tag {
  font-size: 11px;
  letter-spacing: .11em;
  color: rgba(255,255,255,.52);
  padding-left: 12px;
  border-left: 1px solid rgba(255,255,255,.25);
}

.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 14px;
  color: rgba(255,255,255,.72);
  transition: color .2s;
}

.nav-links a:hover { color: white; }

.header-cta, .button {
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 999px;
  font-weight: 650;
  transition: transform .2s, background .2s, border-color .2s;
}

.header-cta {
  background: rgba(255,255,255,.1);
  color: white;
  border: 1px solid rgba(255,255,255,.26);
  padding: 11px 18px;
}

.header-cta:hover, .button:hover { transform: translateY(-2px); }
.header-cta svg, .button svg, .text-link svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.hero {
  min-height: 760px;
  height: 100svh;
  max-height: 960px;
  position: relative;
  overflow: hidden;
  color: white;
  background: #05070c;
  --pointer-x: 72%;
  --pointer-y: 42%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(circle 340px at var(--pointer-x) var(--pointer-y), rgba(47,107,255,.12), transparent 70%);
}

.hero-image {
  position: absolute;
  inset: -2%;
  background:
    linear-gradient(90deg, rgba(4,6,11,.99) 0%, rgba(4,6,11,.91) 35%, rgba(4,6,11,.2) 68%, rgba(4,6,11,.08) 100%),
    linear-gradient(0deg, rgba(4,6,11,.9) 0%, transparent 42%),
    url("/hero-tech.webp") center / cover no-repeat;
  transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0) scale(1.035);
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
  animation: hero-breathe 9s ease-in-out infinite alternate;
}

.tech-canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .58;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .12;
  background-image:
    linear-gradient(rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 70%);
}

.hero-inner {
  width: min(1180px, 90vw);
  height: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  padding-top: 72px;
}

.hero-copy { max-width: 660px; }

.eyebrow, .section-kicker {
  font-family: "SFMono-Regular", "Cascadia Code", "Roboto Mono", monospace;
  font-size: 12px;
  letter-spacing: .19em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--blue);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--blue);
}

.eyebrow.light, .section-kicker.light { color: #80a3ff; }

.hero h1 {
  font-size: clamp(64px, 7vw, 104px);
  line-height: .98;
  letter-spacing: -.07em;
  margin: 0 0 28px;
  font-weight: 720;
}

.hero h1 em {
  font-style: normal;
  color: #82a6ff;
  text-shadow: 0 0 42px rgba(47,107,255,.32);
}

.hero-copy > p {
  max-width: 570px;
  margin: 0;
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255,255,255,.64);
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}

.button { padding: 15px 24px; font-size: 14px; }
.button.primary {
  position: relative;
  overflow: hidden;
  color: white;
  background: var(--blue);
  box-shadow: 0 12px 34px rgba(47,107,255,.24);
}

.button.primary::after {
  content: "";
  width: 36px;
  position: absolute;
  inset: -30% auto -30% -65px;
  transform: rotate(18deg);
  background: rgba(255,255,255,.26);
  transition: left .55s ease;
}

.button.primary:hover::after { left: calc(100% + 45px); }
.button.primary:hover { background: var(--blue-dark); }
.button.ghost { color: white; border: 1px solid rgba(255,255,255,.25); background: rgba(255,255,255,.06); }
.button.white { background: white; color: var(--ink); }
.button.full { width: 100%; border-radius: 12px; padding: 16px; }

.hero-proof {
  display: flex;
  gap: 0;
  margin-top: 62px;
  color: rgba(255,255,255,.58);
  font-size: 12px;
  letter-spacing: .08em;
}

.hero-proof span {
  padding: 0 18px;
  border-right: 1px solid rgba(255,255,255,.18);
}
.hero-proof span:first-child { padding-left: 0; }
.hero-proof span:last-child { border-right: 0; }

.hero-system {
  width: 218px;
  padding: 17px 18px;
  position: absolute;
  z-index: 3;
  right: 5vw;
  top: 110px;
  display: grid;
  gap: 7px;
  border: 1px solid rgba(126,200,255,.18);
  border-radius: 14px;
  background: rgba(6,10,18,.46);
  box-shadow: inset 0 0 32px rgba(47,107,255,.05);
  backdrop-filter: blur(12px);
}

.hero-system span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #91b5ff;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  letter-spacing: .11em;
}

.hero-system i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #65f2bc;
  box-shadow: 0 0 12px rgba(101,242,188,.8);
  animation: status-pulse 1.8s ease-in-out infinite;
}

.hero-system b { font-size: 15px; }
.hero-system small { color: rgba(255,255,255,.42); font-size: 10px; }

.hero-scroll {
  position: absolute;
  z-index: 3;
  left: 5vw;
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.38);
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 8px;
  letter-spacing: .17em;
}

.hero-scroll i {
  width: 70px;
  height: 1px;
  position: relative;
  overflow: hidden;
  background: rgba(255,255,255,.18);
}

.hero-scroll i::after {
  content: "";
  width: 30px;
  position: absolute;
  inset: 0 auto 0 -30px;
  background: #77a1ff;
  animation: scan-line 2.3s ease-in-out infinite;
}

.tech-ticker {
  width: 100%;
  overflow: hidden;
  color: #8caeff;
  background: #080b12;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.tech-ticker > div {
  width: max-content;
  padding: 15px 0;
  display: flex;
  align-items: center;
  gap: 28px;
  font-family: "SFMono-Regular", "Cascadia Code", monospace;
  font-size: 9px;
  letter-spacing: .18em;
  animation: ticker-scroll 28s linear infinite;
}

.tech-ticker i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #2f6bff;
  box-shadow: 0 0 10px #2f6bff;
}

.section {
  width: min(1180px, 90vw);
  margin: 0 auto;
  padding: 120px 0;
}

.section-kicker { margin-bottom: 24px; }

.home-page .section-kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  display: inline-block;
  margin: 0 9px 3px 0;
  background: currentColor;
  box-shadow: 0 0 9px currentColor;
}

.intro-heading {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 10vw;
  align-items: end;
}

.intro h2, .section-head h2, .faq h2, .quote-section h2 {
  font-size: clamp(38px, 4.6vw, 64px);
  line-height: 1.12;
  letter-spacing: -.045em;
  margin: 0;
}

.intro-heading p, .section-head > p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.capability-strip {
  margin-top: 70px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.capability-strip div {
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #3e4652;
}

.capability-strip b { color: var(--blue); font-size: 11px; }
.capability-strip span { font-size: 14px; }

.contact-strip {
  margin-top: 28px;
  padding: 20px 24px;
  border-radius: 15px;
  background: var(--cloud);
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 32px;
}
.contact-strip div { display: flex; flex-direction: column; gap: 5px; }
.contact-strip small { color: var(--muted); font-size: 11px; }
.contact-strip strong, .contact-strip a { font-size: 18px; font-weight: 720; }
.contact-strip a { color: var(--blue); }

.services { padding-top: 50px; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 54px;
}

.section-head h2 { font-size: clamp(38px, 4vw, 56px); }
.section-head > p { max-width: 400px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  min-height: 545px;
  position: relative;
  border-right: 1px solid var(--line);
  background: white;
  transition: background .25s, transform .25s;
}

.service-card:last-child { border-right: 0; }
.service-card:hover {
  transform: translateY(-7px);
  z-index: 1;
  box-shadow: 0 22px 55px rgba(19,29,50,.13);
}

.service-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: #e9edf3;
}

.service-visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(transparent, rgba(4,7,13,.48));
  pointer-events: none;
}

.service-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .5s ease;
}

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

.service-visual span,
.service-visual b {
  position: absolute;
  z-index: 1;
  font-size: 11px;
  line-height: 1;
}

.service-visual span {
  left: 16px;
  top: 16px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(8,11,17,.72);
  color: rgba(255,255,255,.86);
  backdrop-filter: blur(8px);
}

.service-visual b {
  right: 17px;
  bottom: 15px;
  color: white;
  letter-spacing: .12em;
}

.service-body {
  min-height: 365px;
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  background: #edf2ff;
  color: var(--blue);
  margin: 58px 0 30px;
}

.line-icon { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.service-card small { color: var(--blue); font-weight: 700; }
.service-card h3 { margin: 10px 0 15px; font-size: 22px; letter-spacing: -.025em; }
.service-card p { font-size: 13px; line-height: 1.75; color: var(--muted); }
.service-card .service-config { min-height: 46px; margin: 0; color: #4f5969; }

.service-price {
  margin: 23px 0 3px;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.service-price strong {
  font-size: 36px;
  line-height: 1;
  letter-spacing: -.045em;
}

.service-price em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.service-card .service-duration {
  margin: 0;
  font-size: 10px;
  color: #929baa;
}

.text-link {
  padding: 0;
  border: 0;
  background: none;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-service-card .text-link {
  margin-top: auto;
  color: var(--blue);
}

.product-service-card .text-link svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.price-preview { padding-top: 30px; }
.price-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.price-preview-grid a {
  min-height: 285px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  transition: background .2s, transform .2s;
}
.price-preview-grid a:last-child { border-right: 0; }
.price-preview-grid a:hover { background: var(--cloud); transform: translateY(-4px); }
.price-preview-grid small { color: var(--blue); font-size: 11px; }
.price-preview-grid strong { margin: 38px 0 16px; font-size: 38px; letter-spacing: -.04em; }
.price-preview-grid strong em { font-size: 13px; font-style: normal; color: var(--muted); margin-left: 4px; }
.price-preview-grid span { color: var(--muted); font-size: 12px; line-height: 1.75; }
.price-preview-grid b { margin-top: auto; font-size: 12px; }
.price-disclaimer { margin-top: 18px; color: var(--muted); font-size: 11px; line-height: 1.7; }

.dark-band {
  color: white;
  background:
    radial-gradient(circle at 82% 22%, rgba(47,107,255,.15), transparent 28%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    var(--ink);
  background-size: auto, 72px 72px, 72px 72px, auto;
}
.section-head.inverse > p { color: rgba(255,255,255,.5); }
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.15); }

.scenario-grid article {
  min-height: 250px;
  padding: 32px 28px 0 0;
  border-right: 1px solid rgba(255,255,255,.15);
}

.scenario-grid article:not(:first-child) { padding-left: 28px; }
.scenario-grid article:last-child { border-right: 0; }
.scenario-grid span { font-size: 11px; color: #7e9dfa; }
.scenario-grid h3 { font-size: 23px; margin: 70px 0 14px; }
.scenario-grid p { margin: 0; color: rgba(255,255,255,.48); font-size: 14px; line-height: 1.8; }
.scenario-grid article { transition: background .25s, transform .25s; }
.scenario-grid article:hover {
  padding-right: 22px;
  transform: translateY(-5px);
  background: linear-gradient(180deg, transparent, rgba(47,107,255,.08));
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity .75s cubic-bezier(.2,.75,.2,1),
    transform .75s cubic-bezier(.2,.75,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-breathe {
  from { filter: saturate(.94) brightness(.96); }
  to { filter: saturate(1.1) brightness(1.04); }
}

@keyframes status-pulse {
  0%, 100% { opacity: .45; transform: scale(.85); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes scan-line {
  0% { left: -30px; }
  70%, 100% { left: 100%; }
}

@keyframes ticker-scroll {
  to { transform: translateX(-50%); }
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}

.process-line::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 3%;
  right: 3%;
  height: 1px;
  background: var(--line);
}

.process-line article { position: relative; padding-right: 36px; }
.step-dot { height: 46px; display: flex; align-items: center; margin-bottom: 30px; }
.step-dot span {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: white; border: 1px solid var(--line);
  color: var(--blue); font-size: 12px; font-weight: 700; z-index: 1;
}
.process-line h3 { font-size: 20px; margin: 0 0 12px; }
.process-line p { color: var(--muted); font-size: 14px; line-height: 1.75; margin: 0; }

.quote-section {
  width: min(1180px, 90vw);
  margin: 0 auto 120px;
  border-radius: 28px;
  padding: 70px;
  background:
    radial-gradient(circle at 10% 0%, rgba(47,107,255,.24), transparent 38%),
    var(--ink);
  color: white;
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 8vw;
  align-items: center;
}

.quote-copy > p { color: rgba(255,255,255,.52); line-height: 1.8; max-width: 530px; margin: 26px 0; }
.quote-note { display: flex; gap: 12px; align-items: flex-start; color: rgba(255,255,255,.46); font-size: 12px; line-height: 1.6; }
.quote-note span { flex: 0 0 auto; width: 20px; height: 20px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; display: grid; place-items: center; }
.real-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 26px; }
.real-contact a, .real-contact button {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 14px;
  background: rgba(255,255,255,.06);
  color: white;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.real-contact small { color: rgba(255,255,255,.48); font-size: 10px; }
.real-contact strong { font-size: 13px; }

.quote-card {
  background: white;
  color: var(--text);
  padding: 26px;
  border-radius: 19px;
}

.quote-card label { display: block; font-size: 12px; color: #6d7581; margin-bottom: 20px; }
.quote-card select, .quantity-field {
  width: 100%;
  height: 48px;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f9fafb;
}
.quote-card select { padding: 0 14px; color: var(--text); }
.quantity-field { display: grid; grid-template-columns: 48px 1fr 48px; overflow: hidden; }
.quantity-field button, .quantity-field input { border: 0; background: transparent; text-align: center; }
.quantity-field button { color: var(--blue); font-size: 18px; }
.quantity-field input { min-width: 0; font-weight: 700; outline: 0; }
.quantity-field input::-webkit-inner-spin-button { appearance: none; }

.term-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-top: 8px; }
.term-options button { border: 1px solid var(--line); border-radius: 9px; background: white; padding: 10px 2px; font-size: 12px; }
.term-options button.active { color: var(--blue); border-color: var(--blue); background: #edf2ff; }
.summary { margin-top: 16px; border-radius: 12px; padding: 15px; background: var(--cloud); }
.summary small, .summary span { display: block; color: var(--muted); font-size: 11px; }
.summary strong { display: block; margin-top: 5px; }
.summary p { margin: 6px 0; font-size: 13px; }

.faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10vw; }
.faq h2 { font-size: clamp(36px, 3.8vw, 52px); }
.faq-list details { border-top: 1px solid var(--line); padding: 22px 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 42px 1fr 24px; align-items: center; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--blue); font-size: 11px; }
.faq-list summary b { font-size: 20px; font-weight: 400; transition: transform .2s; }
.faq-list details[open] summary b { transform: rotate(45deg); }
.faq-list details p { margin: 18px 24px 0 42px; color: var(--muted); font-size: 14px; line-height: 1.8; }

.final-cta {
  margin: 0 5vw 50px;
  background: var(--blue);
  color: white;
  border-radius: 24px;
  padding: 54px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}
.final-cta span { font-size: 12px; color: rgba(255,255,255,.7); letter-spacing: .12em; }
.final-cta h2 { margin: 10px 0 0; font-size: clamp(28px, 3.3vw, 46px); letter-spacing: -.04em; }

footer {
  width: min(1180px, 90vw);
  margin: 0 auto;
  padding: 30px 0 48px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 30px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}
.footer-brand .brand-mark { width: 32px; height: 32px; border-radius: 8px; }
.footer-brand .brand-mark img { width: 21px; }
.footer-brand .brand-name { color: var(--text); font-size: 18px; }

.floating-phone {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--blue);
  color: white;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 14px 34px rgba(30,65,150,.34);
  font-size: 12px;
  font-weight: 700;
}
.floating-phone svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linejoin: round; }

.wechat-modal[hidden] { display: none; }
.wechat-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; border: 0; background: rgba(3,5,9,.78); backdrop-filter: blur(10px); }
.wechat-card {
  width: min(420px, 92vw);
  max-height: 92vh;
  overflow: auto;
  position: relative;
  background: white;
  border-radius: 22px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.wechat-card > small { color: var(--blue); letter-spacing: .14em; font-size: 10px; }
.wechat-card h2 { margin: 10px 0 18px; font-size: 28px; }
.wechat-card img { display: block; width: 100%; border-radius: 14px; border: 1px solid var(--line); }
.wechat-card p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--cloud);
  font-size: 20px;
}

/* Pricing page */
.pricing-page {
  background: #f2f4f7;
}

.sub-header {
  height: 76px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  gap: 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  color: white;
  background: rgba(9,11,16,.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.sub-header .nav-links { margin-left: auto; }
.sub-header .header-cta { margin-left: 0; }

.pricing-page main { overflow: clip; }

.pricing-hero {
  min-height: 650px;
  padding: 74px max(6vw, calc((100vw - 1320px) / 2)) 100px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(440px, .95fr);
  align-items: center;
  gap: 8vw;
  position: relative;
  color: white;
  background:
    radial-gradient(circle at 76% 24%, rgba(47,107,255,.34), transparent 28%),
    linear-gradient(135deg, #07090e 0%, #0c111d 52%, #111b34 100%);
}

.pricing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, black, transparent 76%);
}

.pricing-hero > * {
  position: relative;
  z-index: 1;
}

.pricing-hero-copy { max-width: 760px; }

.pricing-hero h1 {
  margin: 0 0 28px;
  font-size: clamp(62px, 7.2vw, 104px);
  line-height: .94;
  letter-spacing: -.075em;
}

.pricing-hero h1 em {
  color: #7fa2ff;
  font-style: normal;
}

.pricing-hero-copy > p {
  margin: 0;
  max-width: 650px;
  color: rgba(255,255,255,.58);
  font-size: 15px;
  line-height: 1.9;
}

.pricing-proof {
  margin-top: 38px;
  display: flex;
  gap: 0;
  color: rgba(255,255,255,.58);
  font-size: 12px;
}

.pricing-proof span {
  padding: 0 24px;
  border-left: 1px solid rgba(255,255,255,.18);
}

.pricing-proof span:first-child {
  padding-left: 0;
  border-left: 0;
}

.pricing-proof b {
  margin-right: 5px;
  color: white;
  font-size: 22px;
}

.pricing-showcase {
  width: min(100%, 510px);
  justify-self: end;
}

.pricing-carousel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 26px 26px 0 0;
  background: #0a0e17;
  box-shadow: 0 30px 80px rgba(0,0,0,.32);
}

.pricing-carousel-viewport {
  height: 350px;
  position: relative;
  overflow: hidden;
}

.pricing-showcase-image {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #111722;
  opacity: 0;
  transform: scale(1.045);
  pointer-events: none;
  transition: opacity .7s ease, transform 1.1s cubic-bezier(.2,.75,.2,1);
}

.pricing-showcase-image.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.pricing-showcase-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(3,6,12,.92));
}

.pricing-showcase-image > img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.pricing-showcase-image > span {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(5,8,14,.72);
  color: rgba(255,255,255,.78);
  font-size: 10px;
  backdrop-filter: blur(8px);
}

.pricing-showcase-image > div {
  position: absolute;
  z-index: 2;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.pricing-showcase-image small {
  color: rgba(255,255,255,.68);
  font-size: 12px;
}

.pricing-showcase-image strong {
  color: white;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -.04em;
}

.pricing-showcase-image em {
  margin-left: 4px;
  color: rgba(255,255,255,.58);
  font-size: 11px;
  font-style: normal;
}

.carousel-arrow {
  width: 38px;
  height: 38px;
  padding: 0;
  position: absolute;
  z-index: 4;
  top: 50%;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  color: white;
  background: rgba(4,7,13,.52);
  backdrop-filter: blur(10px);
  transition: background .2s, transform .2s;
}

.carousel-arrow:hover {
  transform: translateY(-50%) scale(1.06);
  background: var(--blue);
}

.carousel-arrow svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-prev { left: 16px; }
.carousel-next { right: 16px; }

.carousel-dots {
  position: absolute;
  z-index: 5;
  top: 19px;
  right: 18px;
  display: flex;
  gap: 7px;
}

.carousel-dots button {
  width: 7px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.4);
  transition: width .25s, background .25s;
}

.carousel-dots button.is-active {
  width: 24px;
  background: white;
}

.carousel-progress {
  height: 2px;
  position: absolute;
  z-index: 5;
  inset: auto 0 0;
  background: rgba(255,255,255,.12);
}

.carousel-progress span {
  width: 0;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, var(--blue), #84c8ff);
}

.pricing-carousel.is-playing .carousel-progress span {
  animation: carousel-timer 5.8s linear forwards;
}

@keyframes carousel-timer {
  from { width: 0; }
  to { width: 100%; }
}

.pricing-contact {
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 5px 20px;
  border: 1px solid rgba(255,255,255,.15);
  border-top: 0;
  border-radius: 0 0 26px 26px;
  background: rgba(255,255,255,.075);
  backdrop-filter: blur(12px);
}

.pricing-contact small {
  color: rgba(255,255,255,.46);
  font-size: 10px;
}

.pricing-contact a {
  grid-column: 1;
  font-size: 25px;
  font-weight: 740;
}

.pricing-contact button {
  grid-column: 2;
  grid-row: 1 / 3;
  padding: 12px 17px;
  border: 0;
  border-radius: 999px;
  background: var(--blue);
  color: white;
  font-weight: 700;
}

.pricing-summary {
  width: min(1180px, 90vw);
  margin: -44px auto 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: white;
  border: 1px solid rgba(213,219,228,.8);
  border-radius: 22px;
  box-shadow: 0 22px 60px rgba(18,27,45,.12);
  overflow: hidden;
}

.pricing-summary div {
  min-height: 132px;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
  position: relative;
}

.pricing-summary div:last-child { border-right: 0; }

.pricing-summary small {
  margin-bottom: 8px;
  color: #9ca5b4;
  font-size: 10px;
  letter-spacing: .12em;
}

.pricing-summary span {
  font-size: 28px;
  font-weight: 760;
  letter-spacing: -.035em;
}

.pricing-summary p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.pricing-summary .recommended {
  color: white;
  background: var(--blue);
}

.pricing-summary .recommended small,
.pricing-summary .recommended p { color: rgba(255,255,255,.66); }

.pricing-summary b {
  position: absolute;
  right: 15px;
  top: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: white;
  color: var(--blue);
  font-size: 9px;
}

.pricing-category-nav {
  width: min(1180px, 90vw);
  margin: 26px auto 0;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  position: sticky;
  top: 88px;
  z-index: 40;
  border: 1px solid rgba(215,221,229,.86);
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 14px 45px rgba(19,28,46,.08);
  backdrop-filter: blur(16px);
}

.pricing-category-nav a {
  min-width: 0;
  padding: 13px 15px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 9px;
  border-radius: 11px;
  transition: color .2s, background .2s;
}

.pricing-category-nav a:hover {
  color: white;
  background: var(--blue);
}

.pricing-category-nav small {
  color: var(--blue);
  font-size: 9px;
}

.pricing-category-nav a:hover small { color: white; }
.pricing-category-nav span { overflow: hidden; font-size: 12px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.pricing-category-nav b { color: var(--muted); font-size: 10px; white-space: nowrap; }
.pricing-category-nav a:hover b { color: rgba(255,255,255,.7); }

.price-section {
  width: min(1180px, 90vw);
  margin: 0 auto;
  padding-top: 94px;
  scroll-margin-top: 150px;
}

.price-section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 40px;
  margin-bottom: 26px;
}

.price-section-head small,
.extras-card > small,
.purchase-card > small,
.pricing-cta small {
  color: var(--blue);
  letter-spacing: .16em;
  font-weight: 750;
}

.price-section-head h2 {
  margin: 10px 0 0;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -.055em;
}

.price-section-head p {
  max-width: 400px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.price-table-wrap {
  overflow: visible;
  background: transparent;
}

.price-table {
  width: 100%;
  min-width: 0;
  display: block;
  border-collapse: separate;
}

.price-table thead {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.price-table tbody {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

#office .price-table tbody { grid-template-columns: repeat(4, minmax(0, 1fr)); }
#all-in-one .price-table tbody { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.price-table tr {
  min-width: 0;
  min-height: 330px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-content: start;
  overflow: hidden;
  border: 1px solid #dfe4eb;
  border-radius: 18px;
  background: white;
  box-shadow: 0 10px 28px rgba(24,34,53,.04);
  transition: transform .25s, border-color .25s, box-shadow .25s;
}

.price-table tr:hover {
  transform: translateY(-5px);
  border-color: rgba(47,107,255,.45);
  box-shadow: 0 18px 45px rgba(24,34,53,.11);
}

.price-table td {
  min-width: 0;
  border: 0;
  font-size: 12px;
}

.price-table td:first-child {
  grid-column: 1 / -1;
  padding: 22px 20px 7px;
}

.price-table td:first-child strong,
.price-table td:first-child small {
  display: block;
}

.price-table td:first-child strong {
  font-size: 22px;
  letter-spacing: -.025em;
}

.price-table td:first-child small {
  margin-top: 5px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.price-table td:nth-child(2) {
  min-height: 72px;
  grid-column: 1 / -1;
  padding: 8px 20px 13px;
  color: #4f5969;
  font-size: 11px;
  line-height: 1.7;
}

.price-table td:nth-child(3) {
  grid-column: 1 / -1;
  padding: 12px 20px;
  border-top: 1px solid #edf0f4;
  color: var(--muted);
}

.price-table td:nth-child(3)::before {
  content: "显示器";
  margin-right: 8px;
  color: #a1a9b5;
  font-size: 9px;
}

.price-table td:nth-child(n+4) {
  min-height: 72px;
  padding: 27px 6px 13px;
  position: relative;
  display: grid;
  place-items: center;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: #f8f9fb;
  font-size: 13px;
  font-weight: 750;
}

.price-table td:nth-child(4) { border-left: 0; }
.price-table td:nth-child(4)::before { content: "90天"; }
.price-table td:nth-child(5)::before { content: "180天"; }
.price-table td:nth-child(6)::before { content: "360天"; }
.price-table td:nth-child(7)::before { content: "720天"; }

.price-table td:nth-child(n+4)::before {
  position: absolute;
  top: 10px;
  color: #9aa3b0;
  font-size: 8px;
  font-weight: 650;
}

.price-table td.hot {
  color: white;
  background: var(--blue);
}

.price-table td.hot::before { color: rgba(255,255,255,.68); }

.extras-section {
  width: min(1180px, 90vw);
  margin: 100px auto;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
}

.extras-card,
.purchase-card {
  border-radius: 24px;
  padding: 42px;
  background: white;
  border: 1px solid var(--line);
}

.extras-card h2 {
  font-size: 38px;
  margin: 12px 0 32px;
  letter-spacing: -.045em;
}

.extras-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.extras-grid span {
  padding: 15px;
  border-radius: 11px;
  background: var(--cloud);
  font-size: 12px;
}

.purchase-card {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 100% 0, rgba(47,107,255,.55), transparent 35%),
    var(--ink);
  border-color: var(--ink);
}

.purchase-card h3 {
  margin: 22px 0;
  font-size: 25px;
  line-height: 1.5;
  letter-spacing: -.025em;
}

.purchase-card p {
  color: rgba(255,255,255,.52);
  font-size: 12px;
  line-height: 1.8;
}

.pricing-cta {
  width: min(1180px, 90vw);
  margin: 0 auto;
  padding: 54px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 75% 0, rgba(255,255,255,.18), transparent 22%),
    var(--blue);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.pricing-cta small { color: rgba(255,255,255,.65); }
.pricing-cta h2 { max-width: 720px; margin: 10px 0 0; font-size: 36px; letter-spacing: -.045em; }
.pricing-cta > div:last-child { display: flex; flex-direction: column; gap: 10px; }

.pricing-cta .ghost {
  color: white;
  border-color: rgba(255,255,255,.36);
}

.quote-download {
  width: min(1180px, 90vw);
  margin: 22px auto 80px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: var(--muted);
  font-size: 11px;
}

.quote-download p { max-width: 850px; line-height: 1.7; margin: 0; }
.quote-download a { color: var(--blue); white-space: nowrap; font-weight: 700; }
.pricing-footer { background: white; max-width: none; width: 100%; padding: 30px 5vw 40px; }

/* Brand system page */
.brandbook { background: #f3f5f7; min-height: 100vh; }
.brandbook-hero { min-height: 620px; padding: 42px 6vw 70px; display: flex; flex-direction: column; color: white; background: radial-gradient(circle at 80% 15%, rgba(47,107,255,.45), transparent 28%), var(--ink); }
.back-link { font-size: 13px; color: rgba(255,255,255,.58); }
.brandbook-version { margin-top: auto; color: #7f9ef8; letter-spacing: .18em; font-size: 11px; }
.brandbook-lockup { display: flex; align-items: center; gap: 30px; margin-top: 28px; }
.brandbook-lockup span { width: 100px; height: 100px; border-radius: 24px; background: var(--blue); display: grid; place-items: center; }
.brandbook-lockup svg { width: 68px; fill: white; }
.brandbook-lockup h1 { margin: 0; font-size: clamp(70px, 10vw, 138px); letter-spacing: -.07em; }
.brandbook-hero > p { margin: 24px 0 0 130px; color: rgba(255,255,255,.56); letter-spacing: .1em; }
.brandbook-section { padding: 100px 6vw; max-width: 1500px; margin: 0 auto; }
.brandbook-label { color: var(--blue); letter-spacing: .18em; font-size: 11px; margin-bottom: 40px; }
.brand-position { display: grid; grid-template-columns: 1.2fr .8fr; gap: 10vw; }
.brand-position h2, .brandbook-title { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.12; letter-spacing: -.05em; }
.brand-position div { padding-top: 10px; }
.brand-position p { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.brand-position strong { display: block; font-size: 18px; margin-bottom: 32px; }
.brandbook-title { font-size: clamp(38px, 4vw, 56px); margin-bottom: 44px; }
.concept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.concept-grid article { min-height: 500px; padding: 24px; border-radius: 20px; background: white; border: 1px solid #e1e5ea; position: relative; }
.concept-grid article.selected { background: var(--ink); color: white; border-color: var(--ink); }
.concept-state { position: absolute; right: 20px; top: 20px; padding: 6px 10px; border-radius: 999px; background: var(--cloud); color: var(--muted); font-size: 10px; }
.selected .concept-state { background: var(--blue); color: white; }
.concept-mark { height: 270px; display: grid; place-items: center; }
.concept-mark svg { width: 116px; fill: currentColor; stroke: none; }
.concept-mark.outline svg { fill: none; stroke: currentColor; stroke-width: 4; stroke-linecap: square; stroke-linejoin: round; }
.concept-grid article > span { color: var(--blue); font-size: 11px; letter-spacing: .1em; }
.concept-grid h3 { margin: 12px 0; font-size: 26px; }
.concept-grid p { color: var(--muted); line-height: 1.8; font-size: 14px; }
.selected p { color: rgba(255,255,255,.52); }
.palette-grid { display: grid; grid-template-columns: 2fr 1.2fr 1fr 1fr; height: 340px; border-radius: 20px; overflow: hidden; }
.swatch { padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; }
.swatch span { font-weight: 700; }
.swatch b { font-size: 11px; margin-top: 7px; opacity: .65; letter-spacing: .08em; }
.graphite { background: var(--ink); color: white; }
.blue { background: var(--blue); color: white; }
.silver { background: var(--silver); }
.cloud { background: var(--cloud); }
.usage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; }
.usage { aspect-ratio: 1; border-radius: 18px; display: grid; place-items: center; position: relative; overflow: hidden; }
.usage > svg { width: 34%; fill: currentColor; }
.usage > span { position: absolute; left: 18px; bottom: 16px; font-size: 11px; opacity: .65; }
.light-use { background: white; color: var(--blue); }
.blue-use { background: var(--blue); color: white; }
.dark-use { background: var(--ink); color: white; }
.mini-use { background: white; display: flex; align-items: center; justify-content: center; gap: 20px; }
.mini-use div { display: grid; place-items: center; color: var(--blue); }
.mini-use div:nth-child(1) { width: 64px; height: 64px; }
.mini-use div:nth-child(2) { width: 40px; height: 40px; }
.mini-use div:nth-child(3) { width: 24px; height: 24px; }
.mini-use svg { width: 100%; fill: currentColor; }
.brandbook-note { margin: 28px 0 0; color: var(--muted); font-size: 12px; }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .brand-tag { display: none; }
  .hero { min-height: 760px; height: 92vh; }
  .hero-image { background-position: 66% center; }
  .hero-system { right: 24px; top: 92px; }
  .intro-heading, .faq, .quote-section, .brand-position { grid-template-columns: 1fr; gap: 36px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card:nth-child(2) { border-right: 0; }
  .service-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid article:nth-child(2) { border-right: 0; }
  .scenario-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.15); }
  .process-line { grid-template-columns: repeat(2, 1fr); gap: 50px 0; }
  .process-line::before { display: none; }
  .quote-section { padding: 50px; grid-template-columns: 1fr 380px; gap: 40px; }
  .price-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .price-preview-grid a:nth-child(2) { border-right: 0; }
  .price-preview-grid a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .pricing-hero { grid-template-columns: 1fr; align-items: start; gap: 52px; }
  .pricing-showcase { width: 100%; max-width: none; justify-self: stretch; }
  .pricing-carousel-viewport { height: 420px; }
  .pricing-category-nav b { display: none; }
  .price-table tbody,
  #office .price-table tbody,
  #all-in-one .price-table tbody { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .extras-section { grid-template-columns: 1fr; }
  .concept-grid { grid-template-columns: 1fr; }
  .palette-grid { grid-template-columns: repeat(2, 1fr); height: 500px; }
  .usage-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .site-header { height: 66px; padding: 0 20px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-name { font-size: 18px; }
  .header-cta { font-size: 0; width: 42px; height: 42px; padding: 0; }
  .header-cta svg { width: 20px; }
  .hero { min-height: 720px; height: 100svh; }
  .hero-image { background:
    linear-gradient(90deg, rgba(4,6,11,.96), rgba(4,6,11,.32)),
    linear-gradient(0deg, rgba(4,6,11,.96), transparent 55%),
    url("/hero-tech.webp") 69% center / cover no-repeat;
  }
  .tech-canvas { opacity: .38; }
  .hero-inner { width: calc(100% - 40px); align-items: flex-end; padding-bottom: 56px; }
  .hero h1 { font-size: clamp(46px, 14vw, 64px); }
  .hero-copy > p { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 320px; }
  .hero-proof { flex-wrap: wrap; gap: 10px 0; margin-top: 34px; }
  .hero-proof span { width: 50%; padding: 0 12px 0 0; border: 0; }
  .hero-system, .hero-scroll { display: none; }
  .tech-ticker > div { padding: 13px 0; }
  .section { width: calc(100% - 40px); padding: 82px 0; }
  .capability-strip { grid-template-columns: repeat(2, 1fr); }
  .capability-strip div:last-child { grid-column: span 2; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 520px; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-visual { height: 220px; }
  .service-body { min-height: 300px; }
  .service-card:last-child { border-bottom: 0; }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-grid article, .scenario-grid article:not(:first-child) { min-height: 210px; padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .scenario-grid h3 { margin-top: 48px; }
  .process-line { grid-template-columns: 1fr; }
  .process-line article { display: grid; grid-template-columns: 48px 1fr; gap: 0 18px; padding: 0; }
  .step-dot { grid-row: 1 / 3; }
  .quote-section { width: calc(100% - 24px); margin-bottom: 80px; padding: 44px 20px 20px; grid-template-columns: 1fr; border-radius: 22px; }
  .contact-strip { grid-template-columns: 1fr; align-items: stretch; }
  .contact-strip .button { width: 100%; }
  .price-preview-grid { grid-template-columns: 1fr; }
  .price-preview-grid a { border-right: 0; border-bottom: 1px solid var(--line); }
  .price-preview-grid a:last-child { border-bottom: 0; }
  .real-contact { grid-template-columns: 1fr; }
  .term-options { grid-template-columns: repeat(2, 1fr); }
  .faq-list { margin-top: 10px; }
  .final-cta { margin: 0 12px 30px; padding: 38px 24px; align-items: flex-start; flex-direction: column; }
  footer { grid-template-columns: 1fr; gap: 8px; width: calc(100% - 40px); }
  .floating-phone { right: 12px; bottom: 12px; }
  .sub-header { padding: 0 20px; }
  .sub-header .brand-tag, .sub-header .nav-links { display: none; }
  .sub-header .header-cta { margin-left: auto; width: auto; padding: 0 14px; font-size: 11px; }
  .pricing-hero { min-height: auto; padding: 56px 20px 82px; gap: 42px; }
  .pricing-hero h1 { font-size: clamp(52px, 15vw, 66px); }
  .pricing-hero-copy > p { font-size: 13px; }
  .pricing-proof { margin-top: 28px; }
  .pricing-proof span { padding: 0 12px; font-size: 10px; }
  .pricing-proof b { font-size: 18px; }
  .pricing-carousel { border-radius: 20px 20px 0 0; }
  .pricing-carousel-viewport { height: 250px; }
  .pricing-showcase-image > div { left: 18px; right: 18px; bottom: 17px; }
  .pricing-showcase-image strong { font-size: 29px; }
  .carousel-arrow { width: 34px; height: 34px; }
  .carousel-prev { left: 10px; }
  .carousel-next { right: 10px; }
  .pricing-contact {
    padding: 20px;
    grid-template-columns: 1fr;
    border-radius: 0 0 20px 20px;
  }
  .pricing-contact a { font-size: 23px; }
  .pricing-contact button { grid-column: 1; grid-row: auto; width: 100%; margin-top: 10px; }
  .pricing-summary { grid-template-columns: 1fr 1fr; margin-top: -22px; }
  .pricing-summary div { min-height: 118px; padding: 20px; }
  .pricing-summary span { font-size: 24px; }
  .pricing-summary div:nth-child(2) { border-right: 0; }
  .pricing-summary div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .pricing-category-nav {
    width: calc(100% - 32px);
    margin-top: 20px;
    position: static;
    grid-template-columns: 1fr 1fr;
  }
  .pricing-category-nav a:last-child { grid-column: span 2; }
  .pricing-category-nav b { display: block; }
  .price-section { width: calc(100% - 32px); padding-top: 72px; }
  .price-section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
  .price-section-head h2 { font-size: 34px; }
  .price-table tbody,
  #office .price-table tbody,
  #all-in-one .price-table tbody { grid-template-columns: 1fr; }
  .price-table tr { min-height: 320px; }
  .extras-section { width: calc(100% - 32px); margin: 72px auto; }
  .extras-card, .purchase-card { padding: 28px 22px; }
  .extras-grid { grid-template-columns: 1fr; }
  .pricing-cta { width: calc(100% - 24px); padding: 34px 22px; align-items: flex-start; flex-direction: column; }
  .pricing-cta h2 { font-size: 28px; }
  .pricing-cta > div:last-child, .pricing-cta .button { width: 100%; }
  .quote-download { width: calc(100% - 32px); flex-direction: column; margin-bottom: 60px; }
  .pricing-footer { width: 100%; padding: 28px 20px 36px; }
  .brandbook-hero { min-height: 520px; }
  .brandbook-lockup { gap: 18px; }
  .brandbook-lockup span { width: 66px; height: 66px; border-radius: 16px; }
  .brandbook-lockup svg { width: 44px; }
  .brandbook-lockup h1 { font-size: 58px; }
  .brandbook-hero > p { margin-left: 84px; font-size: 12px; }
  .brandbook-section { padding: 70px 20px; }
  .palette-grid { height: 580px; grid-template-columns: 1fr; }
  .usage-grid { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .hero-image, .tech-ticker > div, .hero-system i, .hero-scroll i::after { animation: none !important; }
  .pricing-carousel.is-playing .carousel-progress span { animation: none !important; width: 100%; }
  .motion-ready .reveal-item { opacity: 1; transform: none; }
}