.saiwei-page {
  --blue-950: #0b0d10;
  --blue-900: #0d0d0d;
  --blue-850: #0d0d0d;
  --blue-800: #272727;
  --blue-700: #c7ff2e;
  --blue-600: #d7ff66;
  --blue-300: #c7ff2e;
  --blue-100: #f2ffde;
  --cream: #ffffff;
  --cream-2: #f4f6f8;
  --cream-3: #e5e7eb;
  --silver-50: #ffffff;
  --silver-100: #f4f6f8;
  --silver-200: #e5e7eb;
  --silver-300: #dbdbdb;
  --silver-400: #9f9f9f;
  --silver-500: #505050;
  --silver-600: #333333;
  --silver-700: #424242;
  --ink: #0d0d0d;
  --muted: #505050;
  --line: rgba(17, 24, 39, 0.14);
  --content: min(calc(100% - 36px), 1350px);
  width: 100%;
  overflow: hidden;
  background: var(--cream);
  color: var(--ink);
  font-family:
    "Outfit",
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  --soft-border: rgba(17, 24, 39, 0.1);
  --soft-border-light: rgba(17, 24, 39, 0.075);
  --soft-shadow: 0 16px 42px rgba(17, 24, 39, 0.075);
  --soft-shadow-sm: 0 9px 25px rgba(17, 24, 39, 0.055);
}

.saiwei-page button {
  font: inherit;
}

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

.saiwei-page .skip-link {
  position: fixed;
  z-index: 9999;
  top: 10px;
  left: 10px;
  transform: translateY(-180%);
  padding: 11px 15px;
  background: var(--cream);
  border: 1px solid var(--silver-300);
  font-weight: 850;
  border-radius: 12px;
}

.saiwei-page .kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: #c7ff2e;
}

.saiwei-page .display {
  margin: 0;
  font-size: clamp(2.4rem, 6.8vw, 5rem);
  line-height: 0.87;
  letter-spacing: -0.064em;
  font-weight: 950;
}

.saiwei-page .section-title {
  margin: 0;
  font-size: clamp(2.2rem, 4.3vw, 4.7rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
  font-weight: 930;
}

.saiwei-page .section-copy {
  margin: 20px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
}

.saiwei-page .btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  margin-right: 15px;
  border: 1px solid transparent;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.085em;
  text-transform: uppercase;
  transition: 0.2s ease;
  cursor: pointer;
  border-radius: 999px;
}

.saiwei-page .btn-primary {
  background: var(--blue-700);
  color: #0b0d10;
  box-shadow: 0 14px 34px rgba(11, 13, 16, 0.22);
}

.saiwei-page .btn-outline {
  border-color: var(--silver-400);
  color: var(--blue-900);
  background: transparent;
}

.saiwei-page .btn-cream {
  background: var(--cream);
  color: var(--blue-900);
  border-color: rgba(255, 255, 255, 0.35);
}

.saiwei-page .text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  color: #2563eb;
  font-size: 0.79rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.saiwei-page .text-link::after {
  content: "→";
}

.saiwei-page .asset-shell {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--silver-100), var(--silver-200));
  border: 1px solid var(--silver-300);
  min-height: 320px;
}

.saiwei-page .asset-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.saiwei-page .asset-shell.is-missing img {
  display: none;
}

.saiwei-page .asset-note {
  position: absolute;
  inset: auto 18px 18px 18px;
  z-index: 2;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(17, 24, 39, 0.14);
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--blue-900);
}

.saiwei-page .asset-note strong {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--silver-600);
  margin-bottom: 3px;
}

.saiwei-page .site-header {
  position: relative;
  z-index: 40;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--silver-200);
  backdrop-filter: blur(16px);
}

.saiwei-page .header-inner {
  width: var(--content);
  min-height: 76px;
  margin: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
}

.saiwei-page .brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--blue-900);
  font-size: 0.94rem;
  font-weight: 950;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.saiwei-page .brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: var(--blue-700);
  color: #0b0d10;
  clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}

.saiwei-page .desktop-nav {
  display: flex;
  justify-content: center;
  gap: 23px;
}

.saiwei-page .desktop-nav a {
  font-size: 0.79rem;
  font-weight: 760;
  color: #424242;
}

.saiwei-page .menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--silver-300);
  background: var(--cream);
  color: var(--blue-900);
  cursor: pointer;
  border-radius: 14px;
}

.saiwei-page .mobile-menu {
  position: absolute;
  top: 76px;
  left: 18px;
  right: 18px;
  background: var(--cream);
  border: 1px solid var(--silver-300);
  box-shadow: 0 24px 55px rgba(17, 24, 39, 0.14);
  padding: 10px;
  border-radius: 18px;
  overflow: hidden;
}

.saiwei-page .mobile-menu a {
  display: block;
  padding: 13px 12px;
  border-bottom: 1px solid var(--silver-200);
  font-weight: 760;
}

.saiwei-page .crumb-wrap {
  background: var(--cream-2);
  border-bottom: 1px solid var(--silver-200);
}

.saiwei-page .breadcrumb {
  width: var(--content);
  margin: auto;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.72rem;
  color: var(--muted);
}

.saiwei-page .breadcrumb a:hover {
  color: #2563eb;
}

.saiwei-page .process-hero {
  position: relative;
  background: var(--cream);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .hero-grid {
  width: var(--content);
  margin: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  min-height: 760px;
}

.saiwei-page .hero-copy {
  padding: 60px 7vw 60px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.saiwei-page .hero-copy .lead {
  margin: 26px 0 0;
  max-width: 730px;
  font-size: 1.08rem;
  color: #636363;
}

.saiwei-page .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.saiwei-page .hero-qualifier {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 17px;
  margin-top: 28px;
  padding-top: 21px;
  border-top: 1px solid var(--silver-300);
  font-size: 0.77rem;
  font-weight: 780;
  color: #333333;
}

.saiwei-page .hero-qualifier span::before {
  content: "✓";
  color: #c7ff2e;
  font-weight: 950;
  margin-right: 7px;
}

.saiwei-page .hero-workflow {
  position: relative;
  background: var(--blue-900);
  color: #fff;
  padding: 72px 50px;
  display: grid;
  align-content: center;
}

.saiwei-page .hero-workflow::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(199, 255, 46, 0.8),
      transparent 30%
    ),
    linear-gradient(
      140deg,
      transparent 0 58%,
      rgba(255, 255, 255, 0.045) 58% 60%,
      transparent 60%
    );
}

.saiwei-page .hero-workflow-inner {
  position: relative;
  z-index: 1;
}

.saiwei-page .workflow-label {
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #c7ff2e;
}

.saiwei-page .hero-process-asset {
  position: relative;
  height: 150px;
  margin-top: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  background: linear-gradient(145deg, var(--blue-850), var(--blue-950));
}

.saiwei-page .hero-process-asset img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.saiwei-page .hero-process-asset.is-missing img {
  display: none;
}

.saiwei-page .hero-process-asset span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 7px 9px;
  background: rgba(17, 24, 39, 0.9);
  font-size: 0.6rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.saiwei-page .hero-step-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  counter-reset: heroStep;
}

.saiwei-page .hero-step-list li {
  counter-increment: heroStep;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  font-weight: 800;
}

.saiwei-page .hero-step-list li::before {
  content: "0" counter(heroStep);
  color: var(--silver-300);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.saiwei-page .hero-step-list li:last-child {
  border-bottom: 0;
}

.saiwei-page .hero-stamp {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.saiwei-page .hero-stamp div {
  padding: 17px;
  background: rgba(17, 24, 39, 0.8);
}

.saiwei-page .hero-stamp strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1;
  color: #fff;
}

.saiwei-page .hero-stamp span {
  display: block;
  margin-top: 7px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-300);
}

.saiwei-page .answer-strip {
  background: var(--silver-100);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .answer-grid {
  width: var(--content);
  margin: auto;
  padding: 34px 0;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 34px;
  align-items: start;
}

.saiwei-page .answer-grid h2 {
  margin: 0;
  color: var(--blue-900);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.saiwei-page .answer-grid p {
  margin: 0;
  max-width: 1000px;
  font-size: 1.02rem;
  color: #333333;
}

.saiwei-page .process-nav {
  background: var(--cream);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .process-nav-inner {
  width: var(--content);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.saiwei-page .process-nav a {
  min-height: 78px;
  padding: 15px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--silver-200);
  font-size: 0.72rem;
  font-weight: 850;
  color: #333333;
}

.saiwei-page .process-nav a:last-child {
  border-right: 0;
}

.saiwei-page .process-nav b {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--silver-100);
  border: 1px solid var(--silver-300);
  color: #0b0d10;
  font-size: 0.68rem;
}

.saiwei-page .process-nav a:hover {
  background: var(--blue-100);
  color: var(--blue-900);
}

.saiwei-page .step-section {
  position: relative;
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .step-section.cream {
  background: var(--cream);
}

.saiwei-page .step-section.silver {
  background: var(--silver-100);
}

.saiwei-page .step-wrap {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 165px minmax(0, 0.9fr) minmax(390px, 1.1fr);
  gap: 46px;
  align-items: start;
}

.saiwei-page .step-no {
  position: sticky;
  top: 24px;
}

.saiwei-page .step-no span {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 1px solid var(--silver-400);
  background: linear-gradient(145deg, #fff, var(--silver-100));
  color: #0b0d10;
  font-size: 1.25rem;
  font-weight: 950;
  letter-spacing: 0.04em;
}

.saiwei-page .step-no small {
  display: block;
  margin-top: 12px;
  color: var(--silver-600);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.saiwei-page .step-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.3rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--blue-900);
}

.saiwei-page .step-copy p {
  color: #505050;
}

.saiwei-page .clean-list {
  list-style: none;
  padding: 0;
  margin: 25px 0 0;
}

.saiwei-page .clean-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--silver-300);
  font-weight: 780;
  color: #424242;
}

.saiwei-page .clean-list li::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--blue-700);
  margin-right: 11px;
  transform: rotate(45deg);
}

.saiwei-page .material-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.saiwei-page .material-card {
  min-height: 340px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--silver-300);
}

.saiwei-page .material-card.carbon {
  background: var(--blue-900);
  color: #fff;
}

.saiwei-page .material-card.plastic {
  background: linear-gradient(145deg, #fff, var(--silver-100));
  color: var(--blue-900);
}

.saiwei-page .material-card .tag {
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-500);
}

.saiwei-page .material-card.carbon .tag {
  color: var(--blue-300);
}

.saiwei-page .material-card h3 {
  margin: 0 0 12px;
  font-size: 1.8rem;
  line-height: 1;
}

.saiwei-page .material-card p {
  margin: 0;
  color: inherit;
  opacity: 0.8;
  font-size: 0.9rem;
}

.saiwei-page .material-card .text-link {
  margin-top: 24px;
}

.saiwei-page .material-card.carbon .text-link {
  color: #fff;
}

.saiwei-page .upload-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  min-height: 360px;
  border: 1px solid var(--silver-300);
  background: #fff;
}

.saiwei-page .upload-asset {
  position: relative;
  background: linear-gradient(145deg, var(--silver-100), var(--silver-200));
  min-height: 360px;
}

.saiwei-page .upload-asset img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.saiwei-page .upload-asset.is-missing img {
  display: none;
}

.saiwei-page .upload-meta {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.saiwei-page .upload-meta .mini {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--silver-600);
  font-weight: 900;
}

.saiwei-page .upload-meta h3 {
  margin: 10px 0;
  font-size: 1.7rem;
  line-height: 1.05;
  color: var(--blue-900);
}

.saiwei-page .upload-meta p {
  margin: 0;
  color: #505050;
  font-size: 0.9rem;
}

.saiwei-page .personal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--silver-300);
  border: 1px solid var(--silver-300);
}

.saiwei-page .personal-grid div {
  background: var(--cream);
  padding: 24px;
}

.saiwei-page .personal-grid strong {
  display: block;
  color: var(--blue-900);
  font-size: 1.03rem;
}

.saiwei-page .personal-grid span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.saiwei-page .preview-section {
  background: var(--blue-900);
  color: #fff;
  border-bottom: 1px solid var(--blue-850);
}

.saiwei-page .preview-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(500px, 1.22fr);
  gap: 70px;
  align-items: center;
}

.saiwei-page .preview-copy .kicker {
  color: var(--blue-300);
}

.saiwei-page .preview-copy .kicker::before {
  background: #c7ff2e;
}

.saiwei-page .preview-copy h2 {
  margin: 16px 0 0;
  font-size: clamp(2.5rem, 5vw, 3.3rem);
  line-height: 0.9;
  letter-spacing: -0.055em;
}

.saiwei-page .preview-copy p {
  color: #dbdbdb;
}

.saiwei-page .preview-check {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.saiwei-page .preview-check li {
  padding: 12px 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.82rem;
  font-weight: 760;
}

.saiwei-page .preview-check li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--blue-300);
  font-weight: 950;
}

.saiwei-page .proof-frame {
  position: relative;
  min-height: 520px;
  background: linear-gradient(145deg, #e5e7eb, #ffffff);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.24);
}

.saiwei-page .proof-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.saiwei-page .proof-frame.is-missing img {
  display: none;
}

.saiwei-page .proof-badge {
  position: absolute;
  z-index: 2;
  left: 20px;
  top: 20px;
  background: var(--blue-700);
  color: #0b0d10;
  padding: 10px 12px;
  font-size: 0.64rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.saiwei-page .proof-policy {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: rgba(17, 24, 39, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 18px;
}

.saiwei-page .proof-policy strong {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-300);
}

.saiwei-page .proof-policy span {
  display: block;
  margin-top: 6px;
  color: #ebebeb;
  font-size: 0.86rem;
}

/* Compare slider inside the proof frame: contain its internal layers below
   the badge/policy overlays (z-index 2) and drop the Plain tag below the
   proof badge (badge sits at top:20px, ~50px tall). */
.saiwei-page .proof-frame .avy-compare {
  z-index: 1;
}

.saiwei-page .proof-frame .avy-compare__tag--before {
  top: 60px;
}

.saiwei-page .production-section {
  background: var(--cream-2);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .production-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(430px, 0.9fr);
  gap: 60px;
}

.saiwei-page .production-copy h2 {
  margin: 14px 0 0;
  font-size: clamp(2.5rem, 4.8vw, 3.3rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--blue-900);
}

.saiwei-page .target-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--silver-300);
  border: 1px solid var(--silver-300);
  margin-top: 30px;
}

.saiwei-page .target-board div {
  background: #fff;
  padding: 22px;
}

.saiwei-page .target-board strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  color: #0b0d10;
}

.saiwei-page .target-board span {
  display: block;
  margin-top: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--silver-600);
  font-weight: 850;
}

.saiwei-page .ops-card {
  background: var(--silver-100);
  border: 1px solid var(--silver-300);
  padding: 30px;
}

.saiwei-page .ops-card h3 {
  margin: 0;
  color: var(--blue-900);
  font-size: 1.5rem;
}

.saiwei-page .ops-card p {
  color: #636363;
}

.saiwei-page .ops-alert {
  margin-top: 22px;
  padding: 16px;
  border-left: 3px solid var(--blue-700);
  background: var(--cream);
  font-size: 0.85rem;
  color: #333333;
}

.saiwei-page .ops-alert strong {
  color: var(--blue-900);
}

.saiwei-page .shipping-section {
  background: var(--silver-100);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .shipping-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.saiwei-page .shipping-copy h2 {
  margin: 14px 0 0;
  font-size: clamp(2.4rem, 4.4vw, 3.3rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--blue-900);
}

.saiwei-page .delivery-board {
  display: grid;
  gap: 12px;
}

.saiwei-page .delivery-row {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--cream);
  border: 1px solid var(--silver-300);
}

.saiwei-page .delivery-row strong {
  color: var(--blue-900);
}

.saiwei-page .delivery-row span {
  color: var(--muted);
  font-size: 0.88rem;
}

.saiwei-page .delivery-row b {
  font-size: 0.82rem;
  color: #0b0d10;
}

.saiwei-page .thresholds {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--silver-300);
  background: linear-gradient(145deg, #fff, var(--silver-100));
}

.saiwei-page .thresholds-title {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-600);
}

.saiwei-page .threshold-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 13px;
}

.saiwei-page .threshold-grid div {
  padding: 14px;
  background: var(--cream);
  border: 1px solid var(--silver-200);
}

.saiwei-page .threshold-grid strong {
  display: block;
  color: var(--blue-900);
}

.saiwei-page .threshold-grid span {
  font-size: 0.68rem;
  color: var(--muted);
}

.saiwei-page .checklist-section {
  background: var(--cream);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .checklist-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
}

.saiwei-page .checklist-copy h2 {
  margin: 14px 0 0;
  font-size: clamp(2.5rem, 4.4vw, 3.3rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--blue-900);
}

.saiwei-page .checklist {
  counter-reset: check;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--silver-300);
  border: 1px solid var(--silver-300);
}

.saiwei-page .check-item {
  counter-increment: check;
  background: var(--cream-2);
  padding: 24px;
  min-height: 150px;
}

.saiwei-page .check-item::before {
  content: "0" counter(check);
  display: block;
  color: #c7ff2e;
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 22px;
}

.saiwei-page .check-item strong {
  display: block;
  color: var(--blue-900);
}

.saiwei-page .check-item span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.82rem;
}

.saiwei-page .mov-bar {
  grid-column: 1/-1;
  padding: 22px 24px;
  background: var(--blue-900);
  color: #fff;
  display: grid;
  grid-template-columns: auto repeat(4, 1fr);
  gap: 20px;
  align-items: center;
}

.saiwei-page .mov-bar span {
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-300);
}

.saiwei-page .mov-bar strong {
  font-size: 1.1rem;
}

.saiwei-page .faq-section {
  background: var(--silver-100);
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page .faq-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 70px;
}

.saiwei-page .faq-intro h2 {
  margin: 14px 0 0;
  font-size: clamp(2.5rem, 4.3vw, 3.3rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--blue-900);
}

.saiwei-page .faq-list {
  border-top: 1px solid var(--silver-400);
}

.saiwei-page details {
  border-bottom: 1px solid var(--silver-300);
}

.saiwei-page summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 48px 22px 15px;
  position: relative;
  font-weight: 850;
  color: var(--blue-900);
}

.saiwei-page summary::-webkit-details-marker {
  display: none;
}

.saiwei-page summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 18px;
  color: #0b0d10;
  font-size: 1.5rem;
  font-weight: 400;
}

.saiwei-page details[open] summary::after {
  content: "−";
}

.saiwei-page .faq-answer {
  padding: 0 46px 24px 15px;
  color: #636363;
}

.saiwei-page .faq-answer p {
  margin: 0;
}

.saiwei-page .final-cta {
  position: relative;
  background: linear-gradient(125deg, #0b0d10, #272727);
  color: #fff;
}

.saiwei-page .final-grid {
  width: var(--content);
  margin: auto;
  padding: 20px 0;
  display: grid;
  gap: 60px;
  align-items: center;
}
.saiwei-page .final-copy {
  text-align: center;
}
.saiwei-page .final-copy .kicker {
  color: #ebebeb;
}

.saiwei-page .final-copy .kicker::before {
  background: var(--silver-300);
}

.saiwei-page .final-copy h2 {
  margin: 15px 0;
  font-size: clamp(2.5rem, 5.8vw, 3.3rem);
  line-height: 0.87;
  letter-spacing: -0.06em;
}

.saiwei-page .final-copy p {
  color: #ebebeb;
}

.saiwei-page .final-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0 10px;
}

.saiwei-page .final-qualifier {
  margin-top: 18px;
  font-size: 0.9rem;
  color: #ebebeb;
}

.saiwei-page .final-visual {
  min-height: 300px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(145deg, var(--blue-900), var(--blue-800));
  position: relative;
  overflow: hidden;
}

.saiwei-page .final-visual::before {
  content: "06";
  position: absolute;
  right: -10px;
  bottom: -50px;
  font-size: 15rem;
  font-weight: 950;
  line-height: 1;
  color: rgba(255, 255, 255, 0.06);
}

.saiwei-page .final-visual-inner {
  position: absolute;
  inset: 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  display: flex;
  align-items: flex-end;
  padding: 22px;
}

.saiwei-page .final-visual-inner span {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue-300);
  font-weight: 900;
}

.saiwei-page .site-footer {
  background: var(--blue-950);
  color: #dbdbdb;
}

.saiwei-page .footer-grid {
  width: var(--content);
  margin: auto;
  padding: 42px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}

.saiwei-page .footer-brand {
  font-weight: 950;
  color: #fff;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.saiwei-page .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.77rem;
}

.saiwei-page .mobile-sticky {
  display: none;
  position: fixed;
  z-index: 60;
  left: 10px;
  right: 10px;
  bottom: 10px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--silver-300);
  box-shadow: 0 14px 45px rgba(17, 24, 39, 0.22);
  padding: 8px;
}

.saiwei-page .mobile-sticky .btn {
  width: 100%;
}

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

@media (max-width: 1080px) {
  .saiwei-page .menu-btn {
    display: block;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .header-inner {
    grid-template-columns: auto 1fr auto;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .header-inner > .btn {
    display: none;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .hero-copy {
    padding: 65px 0;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .hero-workflow {
    padding: 60px 6vw;
  }
}

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

@media (max-width: 1080px) {
  .saiwei-page .step-wrap {
    grid-template-columns: 100px 1fr;
    gap: 30px;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .step-wrap > div:last-child {
    grid-column: 2;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .step-no {
    position: static;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .preview-grid,
  .saiwei-page .production-grid,
  .saiwei-page .shipping-grid,
  .saiwei-page .checklist-grid,
  .saiwei-page .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .final-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .saiwei-page .final-visual {
    min-height: 240px;
  }
}

@media (max-width: 720px) {
  .saiwei-page {
    --content: min(calc(100% - 28px), 1350px);
  }
}

@media (max-width: 720px) {
  .saiwei-page .display {
    font-size: clamp(2.4rem, 12vw, 4.8rem);
  }
}

@media (max-width: 720px) {
  .saiwei-page .header-inner {
    min-height: 68px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .mobile-menu {
    top: 68px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .brand {
    font-size: 0.82rem;
  }
}

@media (max-width: 720px) {
  .saiwei-page .hero-copy {
    padding: 56px 0;
  }
}

@media (max-width: 720px) {
  .saiwei-page .hero-workflow {
    padding: 46px 24px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .hero-stamp {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .answer-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 28px 0;
  }
}

@media (max-width: 720px) {
  .saiwei-page .step-wrap {
    padding: 66px 0;
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .step-wrap > div:last-child {
    grid-column: auto;
  }
}

@media (max-width: 720px) {
  .saiwei-page .step-no {
    display: flex;
    align-items: center;
    gap: 12px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .step-no span {
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .step-no small {
    margin-top: 0;
  }
}

@media (max-width: 720px) {
  .saiwei-page .material-pair,
  .saiwei-page .upload-panel,
  .saiwei-page .personal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .upload-asset {
    min-height: 260px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .preview-grid,
  .saiwei-page .production-grid,
  .saiwei-page .shipping-grid,
  .saiwei-page .checklist-grid,
  .saiwei-page .faq-grid {
    padding: 68px 0;
    gap: 34px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .preview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .proof-frame {
    min-height: 400px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .preview-check {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .target-board {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .delivery-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

@media (max-width: 720px) {
  .saiwei-page .threshold-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .checklist {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .mov-bar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .mov-bar span {
    grid-column: 1/-1;
  }
}

@media (max-width: 720px) {
  .saiwei-page .final-grid {
    padding: 62px 0;
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .saiwei-page .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .saiwei-page .mobile-sticky {
    display: block;
  }
}

@media (max-width: 720px) {
  .saiwei-page .site-footer {
    padding-bottom: 78px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .saiwei-page * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.saiwei-page .asset-shell,
.saiwei-page .answer-strip,
.saiwei-page .process-nav,
.saiwei-page .material-card,
.saiwei-page .upload-panel,
.saiwei-page .personal-grid,
.saiwei-page .proof-frame,
.saiwei-page .target-board,
.saiwei-page .thresholds,
.saiwei-page .checklist,
.saiwei-page .faq-list,
.saiwei-page .final-visual {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--soft-shadow-sm);
}

.saiwei-page .hero-process-asset,
.saiwei-page .asset-note,
.saiwei-page .proof-policy,
.saiwei-page .ops-alert,
.saiwei-page .final-visual-inner {
  border-radius: 18px;
  overflow: hidden;
}

.saiwei-page .step-no span,
.saiwei-page .ops-card,
.saiwei-page .delivery-row,
.saiwei-page .threshold-grid div,
.saiwei-page details,
.saiwei-page .hero-stamp {
  border-radius: 16px;
}

.saiwei-page .process-nav a,
.saiwei-page .hero-step-list li,
.saiwei-page .clean-list li,
.saiwei-page .preview-check li,
.saiwei-page .ops-card,
.saiwei-page .delivery-row,
.saiwei-page .threshold-grid div,
.saiwei-page details {
  border-color: var(--soft-border) !important;
}

.saiwei-page section:not(.answer-strip):not(.fact-rail) {
  padding: 70px 0 !important;
}
.saiwei-page .final-cta {
  padding: 45px 0 !important;
}
@media (max-width: 780px) {
  .saiwei-page section:not(.answer-strip):not(.fact-rail) {
    padding: 55px 0 !important;
  }
}