:root {
  color-scheme: light;
  --paper: #f7f1e7;
  --paper-soft: #fbf7ef;
  --sand: #ede2d1;
  --sand-deep: #d8cbb7;
  --ink: #15130f;
  --muted-ink: #5f5a50;
  --faint-ink: #8b806f;
  --cinnabar: #c75a2a;
  --cinnabar-dark: #9e321f;
  --dark-gold: #a8844f;
  --cold-blue: #6f8fa3;
  --blue-line: rgba(91, 135, 166, 0.32);
  --border: rgba(114, 86, 54, 0.22);
  --shadow-soft: 0 18px 38px rgba(71, 49, 25, 0.12);
  --font-song: "Noto Serif SC", "Songti SC", SimSun, "STSong", serif;
  --font-sans: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  --font-latin: Georgia, "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(251, 247, 239, 0.96), rgba(247, 241, 231, 0.96)),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: var(--page-texture, none);
  background-size: 1600px 1000px;
  opacity: 0.22;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(158, 50, 31, 0.04), transparent 22%, transparent 78%, rgba(111, 143, 163, 0.06)),
    radial-gradient(circle at 18% 8%, rgba(168, 132, 79, 0.1), transparent 24%),
    radial-gradient(circle at 82% 28%, rgba(111, 143, 163, 0.12), transparent 30%);
  pointer-events: none;
}

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

button,
a,
summary {
  cursor: pointer;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

svg {
  fill: currentColor;
}

.site-shell {
  width: min(1586px, 100%);
  margin: 0 auto;
  border-inline: 1px solid rgba(114, 86, 54, 0.12);
  background: rgba(251, 247, 239, 0.68);
  position: relative;
  overflow: hidden;
}

.site-header {
  height: 80px;
  padding: 0 52px 0 50px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.18);
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr) 208px;
  align-items: center;
  gap: 34px;
  background: rgba(251, 247, 239, 0.88);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: max-content;
}

.brand-seal {
  width: 42px;
  height: 42px;
  border: 2px solid var(--cinnabar-dark);
  color: var(--cinnabar-dark);
  display: grid;
  place-items: center;
  font-family: var(--font-song);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.05;
  position: relative;
}

.brand-seal::before,
.brand-seal::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(158, 50, 31, 0.52);
}

.brand-seal::after {
  inset: 10px;
}

.brand-lockup strong {
  display: block;
  font-family: var(--font-song);
  font-size: 29px;
  line-height: 1;
  letter-spacing: 0.05em;
}

.brand-lockup small {
  margin-top: 6px;
  display: block;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: #25211a;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(48px, 3.7vw, 64px);
  color: #251f18;
  font-family: var(--font-song);
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}

.main-nav a {
  padding: 8px 0 10px;
  position: relative;
  transition: color 180ms ease;
}

.main-nav small {
  display: none;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a.is-active {
  color: var(--cinnabar-dark);
}

.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cinnabar-dark);
}

.download-chip,
.primary-cta,
.secondary-cta {
  min-height: 52px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.download-chip:hover,
.primary-cta:hover,
.secondary-cta:hover {
  transform: translateY(-1px);
}

.download-chip:focus-visible,
.primary-cta:focus-visible,
.secondary-cta:focus-visible {
  outline: 3px solid rgba(111, 143, 163, 0.42);
  outline-offset: 3px;
}

.download-chip {
  justify-self: end;
  min-width: 208px;
  min-height: 52px;
  padding: 0 20px;
  color: #fffaf2;
  background: linear-gradient(180deg, #bb421e, #9d311c);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
  font-family: var(--font-song);
  font-size: 16px;
  white-space: nowrap;
}

.download-chip svg,
.primary-cta svg,
.secondary-cta svg {
  width: 25px;
  height: 25px;
  flex: none;
}

.section-frame {
  position: relative;
  min-height: 992px;
  padding: 0 56px;
  overflow: hidden;
}

.paper-noise {
  position: absolute;
  inset: 0;
  background-size: cover;
  opacity: 0.32;
  pointer-events: none;
}

.hero-section {
  min-height: calc(992px - 80px);
  display: grid;
  grid-template-columns: 600px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.hero-blueprint,
.hero-wave,
.hero-architecture,
.section-wave,
.palace-line,
.support-wave {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.hero-blueprint {
  width: 810px;
  right: 42px;
  top: 26px;
  opacity: 0.15;
  mix-blend-mode: multiply;
}

.hero-wave {
  width: 430px;
  right: 34px;
  top: 166px;
  opacity: 0.3;
  mix-blend-mode: multiply;
}

.hero-architecture {
  width: 480px;
  right: 110px;
  bottom: 30px;
  opacity: 0.1;
  mix-blend-mode: multiply;
}

.hero-copy {
  position: relative;
  z-index: 4;
  align-self: center;
  padding-top: 8px;
  transform: translateY(-60px);
}

.section-kicker {
  margin: 0 0 34px;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.32em;
  line-height: 1;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2 {
  margin: 0;
  font-family: var(--font-song);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-copy h1 {
  max-width: 580px;
  font-size: 65px;
  line-height: 1.28;
  letter-spacing: 0.012em;
}

.hero-copy h1 span,
.section-heading h2 span {
  color: var(--cinnabar-dark);
  font-family: var(--font-song);
}

.hero-subtitle {
  margin: 32px 0 0;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 28px;
  line-height: 1.25;
}

.title-rule {
  width: 54px;
  height: 1px;
  margin: 32px 0 30px;
  display: block;
  background: var(--dark-gold);
}

.hero-description {
  max-width: 530px;
  margin: 0;
  color: #3b352c;
  font-family: var(--font-song);
  font-size: 18px;
  line-height: 1.92;
}

.hero-actions {
  margin-top: 50px;
  display: flex;
  gap: 30px;
  align-items: center;
}

.primary-cta {
  min-width: 314px;
  min-height: 86px;
  padding: 0 34px;
  background: linear-gradient(180deg, #c84e25 0%, #a22f1b 100%);
  color: #fff8ee;
  border: 1px solid rgba(139, 44, 20, 0.55);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  font-family: var(--font-song);
  font-size: 24px;
}

.primary-cta small,
.secondary-cta small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-latin);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.secondary-cta {
  min-width: 218px;
  min-height: 86px;
  padding: 0 28px;
  border: 1px solid rgba(114, 86, 54, 0.36);
  background: rgba(251, 247, 239, 0.5);
  color: #332b22;
  font-family: var(--font-song);
  font-size: 19px;
}

.secondary-cta:hover {
  border-color: rgba(158, 50, 31, 0.46);
  background: rgba(255, 251, 244, 0.82);
}

.hero-board {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 736px;
  align-self: center;
  margin-left: -34px;
  transform: translateY(-40px);
}

.float-card,
.workflow-mini-card {
  position: absolute;
  border: 1px solid rgba(104, 80, 52, 0.24);
  background: rgba(250, 246, 238, 0.86);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.float-card img,
.workflow-card img,
.download-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.script-card {
  width: 244px;
  height: 236px;
  left: 66px;
  top: 74px;
}

.moodboard-card {
  width: 342px;
  height: 146px;
  left: 352px;
  top: 96px;
}

.character-card {
  width: 224px;
  height: 216px;
  left: 176px;
  top: 236px;
  z-index: 3;
}

.camera-card {
  width: 452px;
  height: 272px;
  left: 372px;
  top: 226px;
  z-index: 4;
}

.storyboard-card {
  width: 360px;
  height: 252px;
  left: 22px;
  top: 452px;
}

.workflow-mini-card {
  width: 326px;
  height: 188px;
  left: 412px;
  top: 500px;
  padding: 26px 26px 18px;
}

.workflow-mini-card .card-index {
  float: left;
  margin-right: 12px;
  font-family: var(--font-latin);
  font-size: 32px;
}

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

.workflow-mini-card strong {
  margin-top: 5px;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.workflow-mini-card small {
  margin-top: 4px;
  color: var(--muted-ink);
  font-size: 11px;
}

.mini-flow {
  clear: both;
  padding-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 10px;
}

.mini-flow span {
  min-height: 32px;
  border: 1px solid rgba(80, 132, 176, 0.42);
  color: #3571a6;
  display: grid;
  place-items: center;
  font-size: 11px;
  background: rgba(239, 247, 250, 0.64);
}

.model-card {
  width: 190px;
  height: 190px;
  right: 38px;
  bottom: 108px;
  background: #102437;
}

.hero-feature-bar {
  position: absolute;
  left: 50px;
  right: 50px;
  bottom: 28px;
  min-height: 76px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(114, 86, 54, 0.2);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
}

.hero-feature-bar li {
  min-height: 56px;
  padding: 0 30px;
  border-right: 1px solid rgba(114, 86, 54, 0.24);
  display: flex;
  align-items: center;
  gap: 17px;
  color: #423a30;
  font-family: var(--font-song);
  font-size: 16px;
}

.hero-feature-bar li:last-child {
  border-right: 0;
}

.hero-feature-bar svg {
  width: 34px;
  height: 34px;
  color: var(--dark-gold);
}

.vertical-mark {
  position: absolute;
  top: 38px;
  right: 20px;
  writing-mode: vertical-rl;
  color: var(--dark-gold);
  font-size: 11px;
  letter-spacing: 0.28em;
}

.project-mark {
  position: absolute;
  right: 48px;
  bottom: 62px;
  color: var(--dark-gold);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.project-mark i,
.section-kicker::before,
.workflow-card::after,
.plan-card li::before,
.model-price-card li::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  background: var(--cinnabar-dark);
}

.project-mark i {
  margin-left: 10px;
}

.workflow-section,
.membership-section,
.models-section,
.download-support-section {
  padding-top: 64px;
}

.section-heading {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.section-heading .section-kicker {
  margin-bottom: 26px;
}

.section-heading h2 {
  font-size: 57px;
  line-height: 1.42;
}

.section-heading p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted-ink);
  font-size: 17px;
  line-height: 1.8;
}

.section-wave {
  width: 540px;
  right: 80px;
  top: 78px;
  opacity: 0.17;
  mix-blend-mode: multiply;
}

.workflow-track {
  position: relative;
  z-index: 3;
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
}

.workflow-card {
  min-width: 0;
  min-height: 466px;
  padding: 18px 14px 18px;
  border: 1px solid rgba(114, 86, 54, 0.22);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: 0 12px 24px rgba(84, 58, 31, 0.06);
  position: relative;
}

.workflow-card::after {
  position: absolute;
  right: 18px;
  bottom: 18px;
}

.workflow-card header {
  height: 50px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-content: start;
  column-gap: 8px;
}

.workflow-card header span {
  grid-row: span 2;
  font-family: var(--font-latin);
  font-size: 31px;
  line-height: 1;
}

.workflow-card header strong {
  align-self: end;
  color: #615a4e;
  font-size: 8px;
  letter-spacing: 0.18em;
}

.workflow-card header small {
  color: #3e372e;
  font-family: var(--font-song);
  font-size: 12px;
}

.workflow-card img {
  height: 236px;
  margin-top: 9px;
  border: 1px solid rgba(114, 86, 54, 0.15);
  filter: saturate(0.9);
}

.workflow-card ul,
.plan-card ul,
.model-price-card ul {
  margin: 17px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-card li {
  margin: 6px 0;
  color: #5d5548;
  font-family: var(--font-song);
  font-size: 13px;
  line-height: 1.6;
}

.workflow-card li::before {
  content: "·";
  margin-right: 6px;
}

.workflow-benefits {
  position: absolute;
  left: 56px;
  right: 56px;
  bottom: 42px;
  min-height: 74px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(114, 86, 54, 0.2);
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.workflow-benefits li {
  padding: 18px 22px 0;
  border-right: 1px solid rgba(114, 86, 54, 0.22);
  color: #4b4135;
  font-family: var(--font-song);
  font-size: 15px;
}

.workflow-benefits li:last-child {
  border-right: 0;
}

.workflow-benefits small {
  display: block;
  margin-top: 5px;
  color: var(--muted-ink);
  font-size: 12px;
}

.workflow-benefits a {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(114, 86, 54, 0.36);
  display: inline-flex;
  align-items: center;
}

.palace-line {
  width: 660px;
  right: 110px;
  top: 26px;
  opacity: 0.18;
  mix-blend-mode: multiply;
}

.membership-wave {
  width: 370px;
  top: 50px;
}

.plans-grid {
  position: relative;
  z-index: 2;
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.plan-card {
  min-height: 438px;
  padding: 30px 32px 28px;
  border: 1px solid rgba(114, 86, 54, 0.22);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.76);
  box-shadow: 0 12px 24px rgba(84, 58, 31, 0.06);
  position: relative;
}

.plan-card.is-recommended {
  border-color: rgba(158, 50, 31, 0.38);
}

.plan-card em {
  position: absolute;
  top: -15px;
  right: 30px;
  min-height: 26px;
  padding: 0 13px;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(158, 50, 31, 0.4);
  background: rgba(251, 247, 239, 0.96);
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.1em;
}

.plan-icon {
  width: 66px;
  height: 66px;
  border: 1px solid rgba(168, 132, 79, 0.64);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #1e1a16;
}

.plan-icon svg {
  width: 34px;
  height: 34px;
}

.plan-card h3 {
  margin: -52px 0 0 86px;
  font-family: var(--font-song);
  font-size: 27px;
  font-weight: 500;
}

.plan-card p {
  margin: 6px 0 20px 86px;
  color: #40372e;
  font-family: var(--font-song);
  font-size: 16px;
}

.plan-card p strong {
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 44px;
  font-weight: 400;
}

.plan-card ul {
  border-top: 1px solid rgba(168, 132, 79, 0.35);
}

.plan-card li {
  min-height: 52px;
  border-bottom: 1px dashed rgba(168, 132, 79, 0.28);
  display: flex;
  align-items: center;
  gap: 14px;
  color: #51483d;
  font-size: 14px;
  line-height: 1.55;
}

.plan-card li::before {
  flex: none;
  width: 8px;
  height: 8px;
  background: transparent;
  border: 1px solid rgba(168, 132, 79, 0.7);
}

.purchase-flow {
  margin-top: 28px;
  min-height: 98px;
  border: 1px solid rgba(114, 86, 54, 0.22);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.74);
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  align-items: center;
  color: #4c4236;
  font-family: var(--font-song);
  font-size: 18px;
}

.purchase-flow span,
.purchase-flow i {
  min-height: 66px;
  padding: 0 28px;
  border-right: 1px solid rgba(114, 86, 54, 0.18);
  display: flex;
  align-items: center;
  font-style: normal;
}

.purchase-flow i:last-child {
  border-right: 0;
}

.section-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 32px;
}

.compact {
  min-height: 70px;
  min-width: 320px;
  font-size: 22px;
}

.split-heading {
  max-width: none;
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 78px;
  align-items: end;
}

.model-note {
  margin-bottom: 18px;
  min-height: 82px;
  padding: 20px 32px;
  border: 1px solid rgba(114, 86, 54, 0.16);
  background:
    linear-gradient(90deg, rgba(111, 143, 163, 0.05) 1px, transparent 1px) 0 0 / 84px 100%,
    rgba(251, 247, 239, 0.66);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #3a332a;
  box-shadow: 0 10px 20px rgba(84, 58, 31, 0.04);
}

.model-note strong {
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 20px;
}

.model-note span {
  font-family: var(--font-song);
  font-size: 16px;
}

.model-wave {
  top: 66px;
  right: 140px;
}

.model-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.model-price-card {
  min-height: 444px;
  padding: 30px 32px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background:
    linear-gradient(90deg, rgba(111, 143, 163, 0.045) 1px, transparent 1px) 0 0 / 96px 100%,
    rgba(251, 247, 239, 0.72);
  position: relative;
}

.model-price-card header span {
  float: left;
  margin-right: 24px;
  font-family: var(--font-latin);
  font-size: 45px;
  line-height: 1;
}

.model-price-card header strong,
.model-price-card header small {
  display: block;
}

.model-price-card header strong {
  padding-top: 7px;
  font-family: var(--font-song);
  font-size: 22px;
  letter-spacing: 0.05em;
}

.model-price-card header small {
  margin-top: 5px;
  font-family: var(--font-latin);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: #39332a;
}

.model-price-card ul {
  clear: both;
  margin-top: 40px;
}

.model-price-card li {
  min-height: 48px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.12);
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  color: #443b31;
  font-family: var(--font-song);
  font-size: 16px;
}

.model-price-card li::before {
  width: 6px;
  height: 6px;
}

.model-price-card li strong {
  font-weight: 500;
}

.model-price-card em {
  position: absolute;
  left: 32px;
  bottom: 26px;
  color: #4778a8;
  font-family: var(--font-latin);
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.18em;
}

.arrow-link span {
  margin-left: 18px;
}

.download-support-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 680px);
  gap: 86px;
  align-items: start;
}

.download-panel .section-heading h2 {
  font-size: 57px;
  line-height: 1.45;
}

.download-card {
  margin-top: 28px;
  min-height: 290px;
  padding: 32px 30px;
  border: 1px solid rgba(114, 86, 54, 0.24);
  border-radius: 8px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: 106px minmax(0, 1fr);
  gap: 22px;
  position: relative;
  overflow: hidden;
}

.windows-tile {
  width: 88px;
  height: 88px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #c94e25, #a4311b);
  color: #fff7ec;
}

.windows-tile svg {
  width: 46px;
  height: 46px;
}

.download-card h3 {
  margin: 0 0 18px;
  font-family: var(--font-song);
  font-size: 26px;
}

.download-card dl {
  margin: 0;
  display: grid;
  gap: 9px;
  color: #4c4439;
  font-family: var(--font-song);
}

.download-card dl div {
  display: flex;
  gap: 24px;
}

.download-card dt,
.download-card dd {
  margin: 0;
}

.download-card img {
  position: absolute;
  right: -10px;
  top: 30px;
  width: 250px;
  height: 160px;
  opacity: 0.18;
  object-fit: contain;
}

.download-wide {
  grid-column: 1 / -1;
  width: 100%;
  min-height: 74px;
  margin-top: 16px;
}

.install-steps {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
}

.install-steps article {
  min-height: 190px;
  padding: 22px 16px;
  border: 1px solid rgba(114, 86, 54, 0.22);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.72);
}

.install-steps span {
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 29px;
}

.install-steps strong {
  display: block;
  margin-top: 2px;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.install-steps p {
  margin: 26px 0 0;
  color: #4b4238;
  font-family: var(--font-song);
  font-size: 16px;
  line-height: 1.7;
}

.system-note {
  margin: 30px 0 0;
  min-height: 58px;
  padding: 0 28px;
  border: 1px solid rgba(114, 86, 54, 0.22);
  border-radius: 7px;
  display: flex;
  align-items: center;
  color: #4d4438;
  font-family: var(--font-song);
}

.support-panel {
  position: relative;
  padding-top: 0;
}

.support-wave {
  width: 360px;
  right: -42px;
  top: -20px;
  opacity: 0.2;
  mix-blend-mode: multiply;
}

.support-panel .section-kicker {
  margin: 0 0 36px;
}

.faq-box,
.contact-card {
  border: 1px solid rgba(114, 86, 54, 0.24);
  border-radius: 8px;
  background: rgba(251, 247, 239, 0.76);
  box-shadow: 0 12px 24px rgba(84, 58, 31, 0.06);
}

.faq-box {
  padding: 24px 30px;
}

.faq-box details {
  border-bottom: 1px dashed rgba(114, 86, 54, 0.23);
}

.faq-box details:last-child {
  border-bottom: 0;
}

.faq-box summary {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #352d25;
  font-family: var(--font-song);
  font-size: 20px;
  list-style: none;
}

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

.faq-box summary::after {
  content: "+";
  color: var(--cinnabar-dark);
  font-size: 28px;
}

.faq-box details[open] summary::after {
  content: "-";
}

.faq-box p {
  margin: 0 0 18px;
  color: var(--muted-ink);
  font-size: 15px;
  line-height: 1.75;
}

.contact-card {
  margin-top: 34px;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 16px 34px;
}

.contact-card header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-card header svg {
  width: 30px;
  height: 30px;
}

.contact-card h3 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 24px;
}

.service-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-tags span {
  min-height: 34px;
  padding: 0 14px;
  border: 1px solid rgba(114, 86, 54, 0.18);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 251, 244, 0.6);
  color: #4f453a;
  font-size: 13px;
}

.contact-card dl {
  margin: 0;
  display: grid;
  gap: 0;
}

.contact-card dl div {
  min-height: 54px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.16);
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: center;
  color: #4d4438;
}

.contact-card dt,
.contact-card dd {
  margin: 0;
}

.contact-card dd {
  overflow-wrap: anywhere;
}

.qr-placeholder {
  min-height: 160px;
  padding: 14px;
  border: 1px solid rgba(114, 86, 54, 0.28);
  border-radius: 7px;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
}

.qr-placeholder.has-config-image {
  background: rgba(255, 251, 244, 0.68);
}

.qr-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-placeholder.has-config-image span,
.qr-placeholder.has-config-image strong,
.qr-placeholder.has-config-image small {
  display: none;
}

.qr-placeholder span {
  width: 88px;
  height: 88px;
  background:
    linear-gradient(90deg, #1f1b16 10px, transparent 10px 16px) 0 0 / 16px 16px,
    linear-gradient(#1f1b16 10px, transparent 10px 16px) 0 0 / 16px 16px,
    rgba(255, 255, 255, 0.6);
  opacity: 0.75;
}

.qr-placeholder strong {
  font-family: var(--font-song);
  font-size: 14px;
}

.qr-placeholder small {
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.contact-card .primary-cta {
  grid-column: 1 / -1;
  min-height: 70px;
  margin-top: 4px;
}

.site-footer {
  min-height: 86px;
  padding: 0 56px;
  border-top: 1px solid rgba(114, 86, 54, 0.2);
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted-ink);
}

.site-footer strong {
  color: var(--ink);
  font-family: var(--font-song);
  font-size: 22px;
}

.site-footer span {
  margin-right: auto;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.site-footer a {
  transition: color 180ms ease;
}

.site-footer a:hover {
  color: var(--cinnabar-dark);
}

.design-overlay {
  position: fixed;
  inset: 0 auto auto 50%;
  z-index: 9999;
  width: min(1586px, 100vw);
  height: auto;
  transform: translateX(-50%);
  pointer-events: none;
  opacity: var(--overlay-opacity, 0.35);
}

.design-overlay img {
  width: 100%;
  height: auto;
}

.page-shell {
  width: min(935px, 100%);
}

.page-shell .site-header {
  height: 64px;
  padding: 0 30px;
  grid-template-columns: 168px minmax(0, 1fr) 136px;
  gap: 18px;
}

.page-shell .brand-lockup {
  gap: 10px;
}

.page-shell .brand-seal {
  width: 36px;
  height: 36px;
  font-size: 14px;
}

.page-shell .brand-lockup strong {
  font-size: 21px;
  letter-spacing: 0.03em;
}

.page-shell .brand-lockup small {
  margin-top: 4px;
  font-size: 10px;
  letter-spacing: 0.22em;
}

.page-shell .main-nav {
  gap: 30px;
  font-size: 13px;
  letter-spacing: 0.01em;
}

.page-shell .main-nav a {
  padding: 12px 0 11px;
  text-align: center;
}

.page-shell .main-nav small {
  display: block;
  margin-top: 5px;
  color: #5d554a;
  font-family: var(--font-latin);
  font-size: 7px;
  font-weight: 400;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
}

.page-shell .main-nav a.is-active small {
  color: var(--cinnabar-dark);
}

.page-shell .download-chip {
  min-width: 136px;
  min-height: 36px;
  padding: 0 14px;
  gap: 8px;
  border-radius: 3px;
  font-size: 13px;
}

.page-shell .download-chip svg {
  width: 17px;
  height: 17px;
}

.page-shell .section-frame {
  min-height: auto;
  padding-inline: 42px;
}

.subpage-hero {
  min-height: 360px;
  padding-top: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 370px;
  align-items: center;
  gap: 28px;
}

.subpage-copy {
  position: relative;
  z-index: 3;
}

.subpage-copy .section-kicker {
  margin-bottom: 30px;
  font-size: 11px;
  letter-spacing: 0.26em;
}

.subpage-copy h1 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-song);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.44;
}

.subpage-copy h1 span {
  color: var(--cinnabar-dark);
}

.subpage-copy p:not(.section-kicker) {
  max-width: 440px;
  margin: 22px 0 0;
  color: #4f473c;
  font-family: var(--font-song);
  font-size: 14px;
  line-height: 1.9;
}

.subpage-copy .title-rule {
  margin: 22px 0 18px;
}

.subpage-blueprint,
.subpage-ink-mountain {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.subpage-blueprint {
  width: 440px;
  right: 70px;
  top: 72px;
  opacity: 0.13;
  mix-blend-mode: multiply;
}

.subpage-ink-mountain {
  width: 390px;
  right: 82px;
  top: 130px;
  opacity: 0.28;
  mix-blend-mode: multiply;
}

.technical-illustration {
  position: relative;
  z-index: 2;
  height: 230px;
}

.technical-illustration img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.42;
}

.technical-illustration i {
  position: absolute;
  left: 86px;
  right: 66px;
  top: 58px;
  bottom: 36px;
  border: 2px solid rgba(91, 135, 166, 0.42);
  border-radius: 3px;
  box-shadow:
    38px 22px 0 rgba(255, 251, 244, 0.28),
    inset 0 0 0 1px rgba(168, 132, 79, 0.28);
}

.page-section {
  padding-top: 0;
  padding-bottom: 34px;
}

.compact-section {
  min-height: auto;
}

.page-heading {
  position: relative;
  z-index: 2;
}

.inline-heading {
  margin: 32px 0 14px;
}

.inline-heading h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-song);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.inline-heading h2::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  background: var(--cinnabar-dark);
  vertical-align: 3px;
}

.inline-heading span {
  margin-left: 8px;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.client-download-card,
.notes-panel,
.help-strip,
.purchase-process-row,
.note-grid article,
.seedance-banner,
.model-price-panel,
.model-note-row article,
.quick-start-grid article,
.tutorial-grid article,
.guide-help-panel,
.large-faq-list details,
.faq-contact-panel,
.contact-method-grid article,
.qr-panel,
.service-scope-row span,
.contact-process-row article,
.trust-panel {
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: 0 14px 28px rgba(84, 58, 31, 0.06);
}

.client-download-card {
  min-height: 258px;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 26px 32px;
  align-items: start;
}

.client-meta {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.client-meta .windows-tile {
  width: 74px;
  height: 74px;
}

.client-meta .windows-tile svg {
  width: 42px;
  height: 42px;
}

.client-meta h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 28px;
  font-weight: 700;
}

.client-meta h2 small {
  margin-left: 12px;
  padding: 5px 9px;
  border: 1px solid rgba(114, 86, 54, 0.14);
  border-radius: 999px;
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 12px;
  font-weight: 400;
}

.client-meta p {
  margin: 17px 0 0;
  display: flex;
  gap: 18px;
  color: var(--muted-ink);
  font-family: var(--font-song);
  font-size: 14px;
}

.client-meta p i {
  width: 1px;
  background: rgba(114, 86, 54, 0.26);
}

.software-table {
  grid-column: 1 / 2;
  margin: 0;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
}

.software-table div {
  min-height: 45px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.12);
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  align-items: center;
  color: #4e4539;
  font-family: var(--font-song);
  font-size: 14px;
}

.software-table dt,
.software-table dd {
  margin: 0;
}

.client-actions {
  grid-column: 2 / 3;
  grid-row: 1 / span 2;
  align-self: center;
}

.client-actions .download-wide {
  margin: 0 0 14px;
  min-height: 58px;
  font-size: 20px;
}

.client-actions .secondary-cta {
  border-color: rgba(168, 132, 79, 0.46);
  background: rgba(255, 251, 244, 0.52);
  color: #4a4035;
  font-size: 16px;
}

.client-actions p {
  margin: 12px 0 0;
  text-align: center;
  color: var(--muted-ink);
  font-family: var(--font-song);
  font-size: 13px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.install-process article {
  min-height: 200px;
  padding: 22px 20px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.76);
  text-align: center;
  position: relative;
}

.install-process article + article::before {
  content: "→";
  position: absolute;
  left: -18px;
  top: 86px;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 22px;
}

.install-process span {
  display: block;
  text-align: left;
  font-family: var(--font-latin);
  font-size: 28px;
  line-height: 1;
}

.install-process i {
  width: 52px;
  height: 52px;
  margin: 8px auto 12px;
  border: 1px solid rgba(168, 132, 79, 0.22);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dark-gold);
  font-style: normal;
  font-size: 27px;
}

.install-process strong,
.quick-start-grid i {
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.install-process h3,
.quick-start-grid h3 {
  margin: 8px 0 0;
  font-family: var(--font-song);
  font-size: 17px;
}

.install-process p,
.quick-start-grid p {
  margin: 14px 0 0;
  color: var(--muted-ink);
  font-family: var(--font-song);
  font-size: 13px;
  line-height: 1.75;
}

.notes-panel {
  padding: 20px 28px;
}

.notes-panel article {
  min-height: 70px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.12);
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
}

.notes-panel article:last-child {
  border-bottom: 0;
}

.notes-panel svg {
  width: 30px;
  height: 30px;
  color: var(--dark-gold);
}

.notes-panel strong {
  font-family: var(--font-song);
  font-size: 16px;
}

.notes-panel p {
  margin: 4px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  line-height: 1.55;
}

.help-strip {
  margin-top: 36px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  background: transparent;
  box-shadow: none;
  border: 0;
}

.help-strip a {
  min-height: 70px;
  padding: 18px 22px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.76);
  display: block;
}

.help-strip strong,
.help-strip span {
  display: block;
}

.help-strip strong {
  color: #3a3128;
  font-family: var(--font-song);
  font-size: 15px;
}

.help-strip span {
  margin-top: 6px;
  color: var(--muted-ink);
  font-size: 12px;
}

.member-card-visual {
  position: relative;
  height: 210px;
}

.member-card-visual article {
  position: absolute;
  width: 178px;
  height: 128px;
  padding: 20px;
  border: 1px solid rgba(114, 86, 54, 0.18);
  border-radius: 7px;
  background: rgba(250, 246, 238, 0.92);
  box-shadow: var(--shadow-soft);
}

.member-card-visual article:first-child {
  left: 34px;
  top: 42px;
  z-index: 2;
}

.member-card-visual article:last-child {
  right: 22px;
  top: 70px;
  background: rgba(232, 219, 199, 0.72);
}

.member-card-visual .brand-seal {
  width: 28px;
  height: 28px;
  font-size: 11px;
}

.member-card-visual strong {
  display: block;
  margin-top: -30px;
  margin-left: 42px;
  font-family: var(--font-song);
}

.member-card-visual small {
  display: block;
  margin-top: 14px;
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.membership-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.membership-plan {
  min-height: 432px;
  padding: 24px 22px 18px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: 0 14px 28px rgba(84, 58, 31, 0.07);
  text-align: center;
  position: relative;
}

.membership-plan.recommended {
  border-color: rgba(158, 50, 31, 0.58);
}

.membership-plan em {
  position: absolute;
  top: -1px;
  right: 22px;
  width: 62px;
  min-height: 48px;
  padding: 8px 8px 9px;
  background: linear-gradient(180deg, #b63b22 0%, #96311f 100%);
  color: #fff8ef;
  box-shadow: 0 8px 14px rgba(121, 54, 31, 0.14);
  font-family: var(--font-song);
  font-size: 15px;
  font-style: normal;
  line-height: 1;
  text-align: center;
  letter-spacing: 0.04em;
}

.membership-plan em::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -12px;
  width: 0;
  height: 0;
  border-top: 12px solid #96311f;
  border-left: 31px solid transparent;
  border-right: 31px solid transparent;
}

.membership-plan em small {
  display: block;
  margin-top: 5px;
  color: rgba(255, 248, 239, 0.78);
  font-family: var(--font-latin);
  font-size: 6px;
  letter-spacing: 0.07em;
}

.membership-plan h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 25px;
}

.membership-plan header small {
  display: block;
  margin-top: 8px;
  color: #5d554a;
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.2em;
}

.price-line {
  margin: 22px 0 0;
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
}

.price-line span {
  margin-right: 8px;
  font-size: 20px;
}

.price-line strong {
  font-size: 50px;
  font-weight: 400;
  line-height: 1;
}

.duration {
  margin: 8px 0 18px;
  font-family: var(--font-song);
  font-size: 16px;
}

.membership-plan ul {
  min-height: 112px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(114, 86, 54, 0.14);
  list-style: none;
  text-align: left;
}

.membership-plan li {
  margin: 0 0 14px;
  padding-left: 30px;
  color: #4a4136;
  font-family: var(--font-song);
  font-size: 13px;
  line-height: 1.45;
  position: relative;
}

.membership-plan li::before {
  content: "▧";
  position: absolute;
  left: 6px;
  top: 0;
  color: var(--dark-gold);
  font-size: 13px;
}

.membership-plan li strong {
  color: var(--cinnabar-dark);
}

.plan-position {
  min-height: 38px;
  margin: 12px 0 16px;
  color: #574e42;
  font-family: var(--font-song);
  font-size: 13px;
}

.membership-plan > a {
  min-height: 42px;
  border: 1px solid rgba(158, 50, 31, 0.45);
  border-radius: 3px;
  display: grid;
  place-items: center;
  color: var(--cinnabar-dark);
  font-family: var(--font-song);
  font-size: 15px;
}

.membership-plan.recommended > a {
  background: linear-gradient(180deg, #c94e25, #a4311b);
  color: #fff8ef;
}

.purchase-process-row {
  min-height: 112px;
  padding: 18px 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  align-items: center;
}

.purchase-process-row article {
  position: relative;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.purchase-process-row article + article::before {
  content: "→";
  position: absolute;
  left: -20px;
  color: var(--dark-gold);
}

.purchase-process-row i {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(168, 132, 79, 0.1);
  color: var(--dark-gold);
  font-style: normal;
  font-size: 25px;
}

.purchase-process-row strong,
.purchase-process-row p {
  margin: 0;
}

.purchase-process-row strong {
  font-family: var(--font-song);
  font-size: 15px;
}

.purchase-process-row p {
  margin-top: 5px;
  color: var(--muted-ink);
  font-size: 12px;
  line-height: 1.45;
}

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

.note-grid article {
  min-height: 102px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
}

.note-grid span {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(168, 132, 79, 0.1);
  color: var(--dark-gold);
  font-size: 24px;
}

.note-grid strong {
  grid-column: 2;
  font-family: var(--font-song);
  font-size: 16px;
}

.note-grid p {
  grid-column: 2;
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  line-height: 1.6;
}

.dual-cta {
  margin: 30px auto 0;
  display: flex;
  justify-content: center;
  gap: 30px;
}

.dual-cta .compact {
  min-width: 270px;
  min-height: 60px;
  font-size: 18px;
}

.model-hero-chip {
  position: relative;
  z-index: 2;
  height: 218px;
  display: grid;
  place-items: center;
}

.model-hero-chip::before {
  content: "";
  width: 150px;
  height: 112px;
  border: 1px solid rgba(114, 86, 54, 0.18);
  border-radius: 34px;
  background: rgba(250, 246, 238, 0.72);
  box-shadow: inset 0 0 0 12px rgba(168, 132, 79, 0.08), var(--shadow-soft);
}

.model-hero-chip .brand-seal {
  position: absolute;
  width: 42px;
  height: 42px;
  font-size: 16px;
}

.model-hero-chip i {
  position: absolute;
  right: 24px;
  min-width: 128px;
  padding: 7px 12px;
  border: 1px solid rgba(91, 135, 166, 0.18);
  border-radius: 4px;
  background: rgba(247, 251, 252, 0.48);
  color: #7a91a0;
  font-family: var(--font-latin);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.08em;
}

.model-hero-chip i:nth-of-type(1) {
  top: 30px;
}

.model-hero-chip i:nth-of-type(2) {
  top: 82px;
}

.model-hero-chip i:nth-of-type(3) {
  top: 134px;
}

.seedance-banner {
  min-height: 108px;
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) 420px;
  align-items: center;
  gap: 22px;
}

.seedance-banner > span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--dark-gold);
  font-size: 34px;
}

.seedance-banner strong {
  color: #9e321f;
  font-family: var(--font-latin);
  font-size: 22px;
}

.seedance-banner p {
  margin: 8px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
}

.seedance-banner ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  border: 1px solid rgba(114, 86, 54, 0.16);
  border-radius: 5px;
}

.seedance-banner li {
  min-height: 54px;
  border-right: 1px solid rgba(114, 86, 54, 0.12);
  display: grid;
  place-items: center;
  color: #5a5044;
  font-family: var(--font-song);
  font-size: 13px;
}

.seedance-banner li:last-child {
  border-right: 0;
}

.model-price-panel {
  margin-top: 22px;
  padding: 22px 26px;
  background:
    linear-gradient(90deg, rgba(111, 143, 163, 0.035) 1px, transparent 1px) 0 0 / 80px 100%,
    rgba(251, 247, 239, 0.74);
}

.model-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.model-spec-grid article,
.image-price-grid article,
.assist-price-grid article {
  min-height: 168px;
  padding: 20px 18px;
  border: 1px solid rgba(114, 86, 54, 0.18);
  border-radius: 6px;
  background: rgba(255, 251, 244, 0.54);
}

.model-spec-grid h3,
.image-price-grid h3,
.assist-price-grid h3 {
  margin: 0;
  color: #3c332a;
  font-family: var(--font-song);
  font-size: 17px;
}

.model-spec-grid p,
.image-price-grid p,
.assist-price-grid p {
  margin: 8px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
}

.model-spec-grid dl {
  margin: 18px 0 10px;
  border-top: 1px solid rgba(114, 86, 54, 0.13);
}

.model-spec-grid dl div {
  min-height: 32px;
  border-bottom: 1px solid rgba(114, 86, 54, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.model-spec-grid dt,
.model-spec-grid dd {
  margin: 0;
  color: #302820;
  font-family: var(--font-song);
  font-size: 14px;
}

.model-spec-grid strong,
.image-price-grid strong,
.assist-price-grid strong {
  display: block;
  margin-top: 28px;
  color: #3e342a;
  font-family: var(--font-song);
  font-size: 15px;
  font-weight: 400;
  text-align: center;
}

.model-spec-grid strong b,
.image-price-grid strong b,
.assist-price-grid strong b {
  margin-right: 8px;
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 32px;
  font-weight: 400;
}

.model-spec-grid small,
.image-price-grid small {
  display: block;
  margin-top: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(114, 86, 54, 0.12);
  color: var(--muted-ink);
  font-size: 11px;
  line-height: 1.5;
}

.image-price-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.image-price-grid article {
  min-height: 166px;
}

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

.assist-price-grid article {
  min-height: 112px;
}

.assist-price-grid strong {
  margin-top: 18px;
  text-align: left;
}

.model-note-row {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.model-note-row article {
  min-height: 82px;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  border-radius: 0;
  box-shadow: none;
}

.model-note-row article:first-child {
  border-radius: 7px 0 0 7px;
}

.model-note-row article:last-child {
  border-left: 0;
  border-radius: 0 7px 7px 0;
}

.model-note-row span {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(168, 132, 79, 0.1);
  color: var(--dark-gold);
  font-size: 22px;
}

.model-note-row strong {
  font-family: var(--font-song);
  font-size: 16px;
}

.model-note-row p {
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  line-height: 1.55;
}

.price-footnote {
  margin: 12px 0 0;
  color: var(--faint-ink);
  font-size: 12px;
}

.guide-hero {
  grid-template-columns: minmax(0, 1fr) 420px;
}

.guide-hero-collage {
  position: relative;
  height: 270px;
}

.guide-hero-collage img,
.guide-hero-collage article {
  position: absolute;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 5px;
  background: rgba(250, 246, 238, 0.82);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}

.guide-hero-collage img:nth-child(1) {
  width: 130px;
  height: 118px;
  left: 44px;
  top: 14px;
}

.guide-hero-collage img:nth-child(2) {
  width: 150px;
  height: 126px;
  left: 142px;
  top: 74px;
  z-index: 2;
}

.guide-hero-collage img:nth-child(3) {
  width: 150px;
  height: 130px;
  left: 20px;
  top: 132px;
}

.guide-hero-collage img:nth-child(4) {
  width: 202px;
  height: 126px;
  right: 18px;
  top: 50px;
  z-index: 3;
}

.guide-hero-collage article {
  right: 64px;
  bottom: 24px;
  width: 150px;
  height: 72px;
  padding: 18px 20px;
  z-index: 2;
}

.guide-hero-collage article strong {
  font-family: var(--font-latin);
  font-size: 24px;
}

.guide-hero-collage article span {
  margin-left: 8px;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.guide-content {
  padding-top: 4px;
}

.quick-start-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.quick-start-grid article {
  min-height: 176px;
  padding: 16px 14px;
  position: relative;
  box-shadow: none;
}

.quick-start-grid article + article::before {
  content: "→";
  position: absolute;
  left: -13px;
  top: 72px;
  color: var(--dark-gold);
}

.quick-start-grid span {
  font-family: var(--font-latin);
  font-size: 25px;
}

.quick-start-grid i {
  width: 42px;
  height: 42px;
  margin: 16px auto 10px;
  border: 1px solid rgba(168, 132, 79, 0.24);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--dark-gold);
  font-size: 24px;
  font-style: normal;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.tutorial-grid article {
  min-height: 224px;
  padding: 16px 18px 12px;
  overflow: hidden;
}

.tutorial-grid header {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
}

.tutorial-grid header span {
  font-family: var(--font-latin);
  font-size: 23px;
}

.tutorial-grid h3 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 18px;
}

.tutorial-grid p {
  margin: 7px 0 0;
  color: var(--muted-ink);
  font-size: 12px;
  line-height: 1.55;
}

.tutorial-grid a {
  display: inline-block;
  margin-top: 8px;
  color: var(--cinnabar-dark);
  font-family: var(--font-song);
  font-size: 12px;
}

.tutorial-grid img {
  width: 78%;
  height: 96px;
  margin: 10px auto 0;
  border: 1px solid rgba(114, 86, 54, 0.12);
  border-radius: 4px;
  object-fit: cover;
  object-position: top center;
}

.workflow-overview-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  text-align: center;
}

.workflow-overview-row article {
  position: relative;
  min-height: 108px;
}

.workflow-overview-row article + article::before {
  content: "-------->";
  position: absolute;
  left: -44px;
  top: 26px;
  color: var(--dark-gold);
  opacity: 0.55;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.workflow-overview-row span {
  width: 46px;
  height: 46px;
  margin: 0 auto 8px;
  display: grid;
  place-items: center;
  color: var(--dark-gold);
  font-size: 26px;
}

.workflow-overview-row strong {
  display: block;
  font-family: var(--font-song);
  font-size: 15px;
}

.workflow-overview-row p {
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 12px;
  line-height: 1.5;
}

.tips-row {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.tips-row details {
  border: 1px solid rgba(114, 86, 54, 0.18);
  border-radius: 4px;
  background: rgba(251, 247, 239, 0.74);
}

.tips-row summary {
  min-height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  font-family: var(--font-song);
  font-size: 12px;
}

.tips-row summary::-webkit-details-marker {
  display: none;
}

.tips-row summary::after {
  content: "⌄";
}

.tips-row p {
  margin: 0;
  padding: 0 12px 12px;
  color: var(--muted-ink);
  font-size: 12px;
  line-height: 1.5;
}

.guide-help-panel {
  margin-top: 20px;
  min-height: 86px;
  padding: 20px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 156px 156px;
  align-items: center;
  gap: 20px;
}

.guide-help-panel h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 22px;
}

.guide-help-panel p {
  margin: 7px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
}

.guide-help-panel .compact {
  min-width: 0;
  min-height: 46px;
  font-size: 15px;
}

.faq-hero {
  grid-template-columns: minmax(0, 1fr) 300px;
}

.faq-visual {
  position: relative;
  width: 220px;
  height: 180px;
  justify-self: center;
}

.faq-visual span {
  position: absolute;
  border-radius: 34px;
  background: rgba(232, 219, 199, 0.78);
  box-shadow: inset 0 0 0 10px rgba(255, 251, 244, 0.55), var(--shadow-soft);
}

.faq-visual span:first-child {
  width: 128px;
  height: 96px;
  left: 24px;
  top: 34px;
}

.faq-visual span:nth-child(2) {
  width: 118px;
  height: 88px;
  right: 14px;
  top: 60px;
  opacity: 0.72;
}

.faq-visual i {
  position: absolute;
  left: 70px;
  top: 66px;
  color: rgba(168, 132, 79, 0.56);
  font-size: 34px;
  letter-spacing: 0.1em;
}

.large-faq-list {
  display: grid;
  gap: 22px;
}

.large-faq-list details {
  padding: 0 20px;
  box-shadow: none;
}

.large-faq-list summary {
  min-height: 74px;
  display: grid;
  grid-template-columns: 48px 42px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  list-style: none;
}

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

.large-faq-list summary::after {
  content: "⌄";
  color: #2f281f;
  font-size: 19px;
}

.large-faq-list details[open] summary::after {
  content: "⌃";
}

.large-faq-list summary span {
  color: var(--faint-ink);
  font-family: var(--font-latin);
  font-size: 20px;
}

.large-faq-list summary b,
.large-faq-list p b {
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 18px;
  font-weight: 400;
}

.large-faq-list summary strong {
  color: #241e18;
  font-family: var(--font-song);
  font-size: 20px;
}

.large-faq-list p {
  margin: 0;
  padding: 22px 0 28px 90px;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
  color: #52483b;
  font-family: var(--font-song);
  font-size: 14px;
  line-height: 1.8;
}

.large-faq-list p b {
  margin-right: 54px;
}

.faq-contact-panel {
  margin-top: 30px;
  min-height: 124px;
  padding: 28px 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  align-items: center;
  gap: 28px;
}

.faq-contact-panel div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 22px;
}

.faq-contact-panel span {
  grid-row: span 2;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(168, 132, 79, 0.1);
  color: var(--cinnabar-dark);
  font-size: 28px;
}

.faq-contact-panel h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 21px;
}

.faq-contact-panel p {
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
}

.faq-contact-panel .compact {
  min-width: 0;
  min-height: 54px;
  font-size: 16px;
}

.contact-hero {
  min-height: 420px;
  grid-template-columns: minmax(0, 1fr) 260px;
}

.contact-hero .subpage-copy {
  max-width: 650px;
}

.contact-hero .subpage-copy h1 {
  font-size: 37px;
}

.gold-text {
  color: var(--dark-gold) !important;
  font-size: 17px !important;
}

.contact-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.contact-method-grid article {
  min-height: 130px;
  padding: 24px 24px 18px;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  box-shadow: none;
}

.contact-method-grid article > span {
  grid-row: span 3;
  color: var(--cinnabar-dark);
  font-size: 34px;
}

.contact-method-grid h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 15px;
}

.contact-method-grid h2 small {
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.contact-method-grid p {
  margin: 6px 0 0;
  font-family: var(--font-song);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.contact-method-grid i {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(114, 86, 54, 0.14);
  color: var(--muted-ink);
  font-size: 12px;
  font-style: normal;
}

.qr-panel {
  margin-top: 30px;
  min-height: 214px;
  padding: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.qr-panel article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 164px;
  align-items: center;
  gap: 24px;
}

.qr-panel article:first-child {
  padding-right: 28px;
  border-right: 1px solid rgba(114, 86, 54, 0.14);
}

.qr-panel article:last-child {
  padding-left: 28px;
}

.qr-panel h2 {
  margin: 0;
  font-family: var(--font-song);
  font-size: 22px;
}

.qr-panel small {
  display: block;
  margin-top: 8px;
  color: #655b4c;
  font-family: var(--font-latin);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.qr-panel i {
  display: block;
  width: 20px;
  height: 1px;
  margin: 22px 0 18px;
  background: var(--cinnabar-dark);
}

.qr-panel p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 13px;
}

.service-scope-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.service-scope-row span {
  min-height: 60px;
  padding: 10px 8px;
  display: grid;
  place-items: center;
  color: #463b31;
  font-family: var(--font-song);
  font-size: 13px;
  text-align: center;
  box-shadow: none;
}

.service-scope-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 8px;
  letter-spacing: 0.05em;
}

.contact-process-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 54px;
}

.contact-process-row article {
  min-height: 96px;
  padding: 18px 20px;
  text-align: center;
  position: relative;
  box-shadow: none;
}

.contact-process-row article + article::before {
  content: "→";
  position: absolute;
  left: -34px;
  top: 38px;
  color: var(--dark-gold);
  font-size: 24px;
}

.contact-process-row span {
  float: left;
  color: var(--cinnabar-dark);
  font-family: var(--font-latin);
  font-size: 25px;
}

.contact-process-row strong {
  display: block;
  margin-top: 4px;
  font-family: var(--font-song);
  font-size: 16px;
}

.contact-process-row p {
  clear: both;
  margin: 12px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  line-height: 1.55;
}

.contact-notice {
  margin: 18px 0 0;
  text-align: center;
  color: var(--muted-ink);
  font-size: 13px;
}

.trust-panel {
  margin-top: 34px;
  min-height: 150px;
  padding: 28px 34px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 34px;
}

.trust-panel aside {
  border-right: 1px solid rgba(114, 86, 54, 0.16);
  display: grid;
  place-items: center;
  text-align: center;
}

.trust-panel aside span {
  color: var(--cinnabar-dark);
  font-size: 42px;
}

.trust-panel aside strong {
  display: block;
  font-family: var(--font-song);
  font-size: 22px;
}

.trust-panel aside small {
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.trust-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  align-self: center;
}

.trust-panel li {
  margin: 8px 0;
  color: #4f453a;
  font-size: 13px;
  line-height: 1.55;
}

.trust-panel li::before {
  content: "◎";
  margin-right: 10px;
  color: var(--dark-gold);
}

.rich-footer {
  min-height: 178px;
  padding: 30px 42px;
  align-items: flex-start;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr auto;
  gap: 28px;
}

.rich-footer div,
.rich-footer nav {
  display: grid;
  gap: 8px;
}

.rich-footer strong {
  font-size: 24px;
}

.rich-footer span {
  margin: 0;
}

.rich-footer p {
  margin: 8px 0 0;
  color: var(--muted-ink);
  font-size: 13px;
  line-height: 1.6;
}

.rich-footer nav a,
.simple-page-footer a {
  color: #51483d;
  font-size: 13px;
}

.rich-footer nav a.active {
  color: var(--cinnabar-dark);
}

.rich-footer small {
  align-self: end;
  color: var(--faint-ink);
  font-size: 11px;
}

.footer-cta {
  min-width: 170px;
}

.footer-cta .compact {
  min-width: 160px;
  min-height: 42px;
  font-size: 13px;
}

.qr-mini {
  min-width: 110px;
  min-height: 90px;
  border: 1px dashed rgba(168, 132, 79, 0.38);
  border-radius: 5px;
  display: grid !important;
  place-items: center;
  color: var(--muted-ink);
  font-size: 12px;
  text-align: center;
}

.simple-page-footer {
  min-height: 74px;
  padding-inline: 42px;
}

.site-legal-strip {
  min-height: 74px;
  padding: 0 42px 22px;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-ink);
  font-size: 12px;
}

.site-legal-links {
  display: flex;
  gap: 18px;
}

.site-legal-links a {
  color: #4d4338;
}

.site-legal-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.legal-page .legal-hero {
  min-height: 220px;
  padding-top: 66px;
  display: grid;
  align-items: center;
}

.legal-card {
  padding: 28px 30px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: var(--shadow-soft);
}

.legal-card h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: var(--font-song);
  font-size: 18px;
}

.legal-doc h2 {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(114, 86, 54, 0.14);
}

.legal-doc h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.legal-doc h3 {
  margin: 20px 0 8px;
  color: #3f352a;
  font-family: var(--font-song);
  font-size: 16px;
}

.legal-card p {
  margin: 0 0 18px;
  color: #4e463b;
  font-size: 14px;
  line-height: 1.85;
}

.legal-doc .legal-meta-line {
  margin-bottom: 8px;
  color: var(--dark-gold);
  font-family: var(--font-latin);
  font-size: 13px;
}

.legal-doc ul {
  margin: -4px 0 18px;
  padding-left: 20px;
  color: #4e463b;
  font-size: 14px;
  line-height: 1.8;
}

.legal-doc li + li {
  margin-top: 3px;
}

.changelog-card section + section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
}

.changelog-card strong {
  color: var(--cinnabar-dark);
  font-family: var(--font-song);
  font-size: 20px;
}

.changelog-card time {
  margin-left: 14px;
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 12px;
}

.changelog-card p {
  margin-top: 8px;
}

@media (max-width: 720px) {
  .site-legal-strip {
    padding: 18px 18px 22px;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-legal-meta {
    justify-content: flex-start;
  }

  .legal-card {
    padding: 22px 18px;
  }

  .legal-card h2 {
    font-size: 16px;
  }

  .legal-doc h3 {
    font-size: 15px;
  }

  .legal-card p {
    font-size: 13px;
  }

  .legal-doc ul {
    font-size: 13px;
  }
}

.site-legal-strip {
  min-height: 74px;
  padding: 0 42px 22px;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-ink);
  font-size: 12px;
}

.site-legal-links {
  display: flex;
  gap: 18px;
}

.site-legal-links a {
  color: #4d4338;
}

.site-legal-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.legal-page .legal-hero {
  min-height: 220px;
  padding-top: 66px;
  display: grid;
  align-items: center;
}

.legal-card {
  padding: 28px 30px;
  border: 1px solid rgba(114, 86, 54, 0.2);
  border-radius: 7px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: var(--shadow-soft);
}

.legal-card h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-family: var(--font-song);
  font-size: 18px;
}

.legal-card p {
  margin: 0 0 18px;
  color: #4e463b;
  font-size: 14px;
  line-height: 1.85;
}

.changelog-card section + section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(114, 86, 54, 0.16);
}

.changelog-card strong {
  color: var(--cinnabar-dark);
  font-family: var(--font-song);
  font-size: 20px;
}

.changelog-card time {
  margin-left: 14px;
  color: var(--muted-ink);
  font-family: var(--font-latin);
  font-size: 12px;
}

.changelog-card p {
  margin-top: 8px;
}

@media (max-width: 1280px) {
  .site-header {
    grid-template-columns: 210px minmax(0, 1fr) 188px;
    padding-inline: 32px;
    gap: 22px;
  }

  .main-nav {
    gap: 42px;
    font-size: 15px;
  }

  .brand-lockup strong {
    font-size: 26px;
  }

  .brand-lockup small {
    letter-spacing: 0.18em;
  }

  .download-chip {
    min-width: 188px;
    padding-inline: 16px;
    font-size: 15px;
  }

  .section-frame {
    padding-inline: 34px;
  }

  .hero-section {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .hero-copy h1 {
    font-size: 52px;
  }

  .hero-board {
    transform: translateY(-30px) scale(0.88);
    transform-origin: center right;
  }

  .workflow-track {
    gap: 18px;
  }

  .workflow-card {
    padding-inline: 10px;
  }

  .download-support-section {
    gap: 34px;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-shell .site-header {
    grid-template-columns: 150px minmax(0, 1fr) 126px;
    padding-inline: 24px;
    gap: 14px;
  }

  .page-shell .main-nav {
    gap: 24px;
    font-size: 12px;
  }

  .page-shell .download-chip {
    min-width: 126px;
    font-size: 12px;
  }
}

@media (max-width: 980px) {
  .site-header {
    height: auto;
    min-height: 86px;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding-block: 14px;
  }

  .main-nav {
    grid-column: 1 / -1;
    order: 3;
    width: 100%;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .download-chip {
    min-width: 166px;
    font-size: 14px;
  }

  .section-frame,
  .hero-section {
    min-height: auto;
  }

  .hero-copy {
    transform: none;
  }

  .hero-section {
    padding-top: 70px;
    grid-template-columns: 1fr;
  }

  .hero-board {
    height: 640px;
    transform: scale(0.78);
    transform-origin: top center;
    margin-top: -10px;
    margin-left: 0;
  }

  .hero-feature-bar,
  .workflow-benefits {
    position: static;
    margin-top: 28px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-track,
  .plans-grid,
  .model-grid,
  .install-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workflow-card {
    min-height: 420px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

  .purchase-flow span,
  .purchase-flow i {
    border-right: 0;
    border-bottom: 1px solid rgba(114, 86, 54, 0.18);
  }

  .purchase-flow i:last-child {
    border-bottom: 0;
  }
}

@media (min-width: 721px) and (max-width: 980px) {
  .page-shell .site-header {
    height: 64px;
    min-height: 64px;
    grid-template-columns: 142px minmax(0, 1fr) 120px;
    padding: 0 18px;
    gap: 10px;
  }

  .page-shell .brand-seal {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .page-shell .brand-lockup strong {
    font-size: 18px;
  }

  .page-shell .brand-lockup small {
    font-size: 8px;
  }

  .page-shell .main-nav {
    grid-column: auto;
    order: initial;
    width: auto;
    overflow: visible;
    justify-content: center;
    gap: 18px;
    padding-bottom: 0;
    font-size: 11px;
  }

  .page-shell .main-nav a {
    padding: 11px 0 10px;
  }

  .page-shell .main-nav small {
    font-size: 6px;
  }

  .page-shell .download-chip {
    min-width: 120px;
    min-height: 34px;
    padding-inline: 10px;
    font-size: 11px;
  }

  .page-shell .download-chip svg {
    width: 15px;
    height: 15px;
  }

  .page-shell .section-frame {
    padding-inline: 30px;
  }

  .subpage-hero {
    min-height: 330px;
    padding-top: 56px;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 18px;
  }

  .subpage-copy h1 {
    font-size: 36px;
  }

  .subpage-copy p:not(.section-kicker) {
    font-size: 13px;
  }

  .client-download-card {
    grid-template-columns: minmax(0, 1fr) 290px;
    padding: 24px;
  }

  .process-grid,
  .purchase-process-row,
  .contact-process-row {
    gap: 16px;
  }

  .quick-start-grid {
    gap: 10px;
  }

  .quick-start-grid article {
    padding-inline: 10px;
  }

  .quick-start-grid h3 {
    font-size: 15px;
  }

  .quick-start-grid p {
    font-size: 12px;
  }

  .service-scope-row {
    gap: 6px;
  }

  .service-scope-row span {
    font-size: 12px;
  }
}

@media (max-width: 720px) {
  .site-shell {
    border-inline: 0;
  }

  .site-header {
    padding-inline: 10px;
  }

  .brand-lockup {
    margin-left: 8px;
  }

  .main-nav {
    width: calc(100% + 20px);
    margin-inline: -10px;
    padding-inline: 10px 28px;
    gap: 18px;
    font-size: 12px;
    scroll-padding-inline: 10px;
  }

  .brand-seal {
    width: 38px;
    height: 38px;
    font-size: 14px;
  }

  .brand-lockup strong {
    font-size: 23px;
  }

  .brand-lockup small {
    font-size: 10px;
  }

  .download-chip span {
    display: none;
  }

  .download-chip {
    min-width: 48px;
    padding: 0 12px;
  }

  .section-frame {
    padding-inline: 18px;
  }

  .section-kicker {
    margin-bottom: 24px;
    font-size: 11px;
    line-height: 1.6;
  }

  .hero-copy h1,
  .section-heading h2,
  .download-panel .section-heading h2 {
    font-size: 31px;
    line-height: 1.35;
  }

  .hero-subtitle {
    font-size: 22px;
  }

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

  .hero-actions,
  .section-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }

  .primary-cta,
  .secondary-cta,
  .compact {
    min-width: 0;
    width: 100%;
    min-height: 68px;
    font-size: 18px;
  }

  .hero-board {
    display: none;
  }

  .hero-feature-bar,
  .workflow-benefits,
  .workflow-track,
  .plans-grid,
  .model-grid,
  .install-steps,
  .download-card,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-feature-bar li,
  .workflow-benefits li {
    border-right: 0;
    border-bottom: 1px solid rgba(114, 86, 54, 0.18);
    padding-inline: 0;
  }

  .workflow-benefits li {
    padding: 16px 0;
  }

  .workflow-card img {
    height: 220px;
  }

  .plan-card {
    padding: 26px 22px;
  }

  .plan-card h3,
  .plan-card p {
    margin-left: 0;
    margin-top: 0;
  }

  .plan-icon {
    margin-bottom: 14px;
  }

  .plan-card em {
    right: 18px;
  }

  .download-card img,
  .hero-blueprint,
  .hero-wave,
  .section-wave,
  .support-wave,
  .vertical-mark,
  .project-mark {
    display: none;
  }

  .contact-card dl div {
    grid-template-columns: 70px minmax(0, 1fr);
  }

  .site-footer {
    padding: 24px 18px;
    align-items: flex-start;
    flex-direction: column;
  }

  .page-shell .site-header {
    height: auto;
    min-height: 86px;
    grid-template-columns: 1fr auto;
    padding-inline: 10px;
    padding-block: 14px;
  }

  .page-shell .main-nav {
    grid-column: 1 / -1;
    order: 3;
    width: calc(100% + 20px);
    margin-inline: -10px;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 18px;
    padding-inline: 10px 28px;
    padding-bottom: 2px;
    font-size: 12px;
  }

  .page-shell .main-nav small {
    display: none;
  }

  .page-shell .download-chip {
    min-width: 48px;
    padding: 0 12px;
  }

  .page-shell .download-chip span {
    display: none;
  }

  .page-shell .section-frame {
    padding-inline: 18px;
  }

  .subpage-hero,
  .guide-hero,
  .faq-hero,
  .contact-hero {
    min-height: auto;
    padding-top: 52px;
    padding-bottom: 36px;
    grid-template-columns: 1fr;
  }

  .subpage-copy h1,
  .contact-hero .subpage-copy h1 {
    font-size: 31px;
    line-height: 1.38;
  }

  .subpage-copy p:not(.section-kicker) {
    font-size: 14px;
  }

  .technical-illustration,
  .member-card-visual,
  .model-hero-chip,
  .guide-hero-collage,
  .faq-visual,
  .subpage-blueprint,
  .subpage-ink-mountain {
    display: none;
  }

  .client-download-card,
  .client-meta,
  .software-table div,
  .process-grid,
  .help-strip,
  .membership-cards,
  .purchase-process-row,
  .note-grid,
  .seedance-banner,
  .model-spec-grid,
  .image-price-grid,
  .assist-price-grid,
  .model-note-row,
  .quick-start-grid,
  .tutorial-grid,
  .workflow-overview-row,
  .tips-row,
  .guide-help-panel,
  .large-faq-list summary,
  .faq-contact-panel,
  .faq-contact-panel div,
  .contact-method-grid,
  .qr-panel,
  .qr-panel article,
  .service-scope-row,
  .contact-process-row,
  .trust-panel,
  .rich-footer {
    grid-template-columns: 1fr;
  }

  .client-actions {
    grid-column: auto;
    grid-row: auto;
  }

  .software-table {
    grid-column: auto;
  }

  .install-process article + article::before,
  .purchase-process-row article + article::before,
  .quick-start-grid article + article::before,
  .workflow-overview-row article + article::before,
  .contact-process-row article + article::before {
    display: none;
  }

  .membership-plan {
    min-height: auto;
  }

  .purchase-process-row,
  .qr-panel,
  .contact-process-row {
    gap: 14px;
  }

  .note-grid article,
  .model-note-row article,
  .contact-method-grid article,
  .trust-panel {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .model-note-row article,
  .model-note-row article:first-child,
  .model-note-row article:last-child {
    border-radius: 7px;
    border-left: 1px solid rgba(114, 86, 54, 0.2);
  }

  .quick-start-grid article,
  .tutorial-grid article {
    min-height: auto;
  }

  .tutorial-grid img {
    width: 100%;
    height: 160px;
  }

  .guide-help-panel .compact,
  .faq-contact-panel .compact,
  .dual-cta .compact {
    min-width: 0;
    width: 100%;
  }

  .dual-cta {
    flex-direction: column;
    gap: 14px;
  }

  .large-faq-list summary {
    gap: 8px;
  }

  .large-faq-list summary strong {
    font-size: 17px;
  }

  .large-faq-list p {
    padding-left: 0;
  }

  .large-faq-list p b {
    margin-right: 16px;
  }

  .qr-panel article:first-child,
  .qr-panel article:last-child {
    padding: 0;
    border-right: 0;
  }

  .qr-panel article + article {
    padding-top: 20px;
    border-top: 1px solid rgba(114, 86, 54, 0.14);
  }

  .service-scope-row span {
    min-height: 54px;
  }

  .trust-panel aside {
    border-right: 0;
    border-bottom: 1px solid rgba(114, 86, 54, 0.16);
    padding-bottom: 18px;
  }

  .rich-footer,
  .simple-page-footer {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}