:root {
  --canvas: #eef2f0;
  --surface: #ffffff;
  --ink: #17211f;
  --muted: #62706b;
  --line: #ccd6d2;
  --line-strong: #a6b4af;
  --green: #0e725d;
  --green-dark: #095746;
  --green-soft: #dcece6;
  --coral: #d95746;
  --blue: #3e6ce0;
  --yellow: #e7b94b;
  --danger: #bc3e35;
  --focus: #2563ba;
  --radius: 6px;
  color: var(--ink);
  background: var(--canvas);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--canvas);
  background-size: 64px 64px;
  background-position: -1px -1px;
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

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

a {
  color: var(--green-dark);
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 32%, transparent);
  outline-offset: 2px;
}

.topbar {
  position: relative;
  z-index: 1;
  min-height: 64px;
  padding: 0 34px;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.94);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-mark {
  width: 25px;
  height: 25px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  align-items: end;
}

.brand-mark span {
  display: block;
  background: var(--ink);
}

.brand-mark span:nth-child(1) { height: 42%; background: var(--coral); }
.brand-mark span:nth-child(2) { height: 72%; background: var(--yellow); }
.brand-mark span:nth-child(3) { height: 100%; background: var(--green); }

.environment {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.environment-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px var(--green-soft);
}

.layout {
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(450px, 1.08fr) minmax(420px, 0.92fr);
  border-inline: 1px solid var(--line-strong);
  background: var(--surface);
}

.product-showcase {
  min-width: 0;
  padding: 52px clamp(30px, 4.4vw, 58px) 36px;
  border-right: 1px solid var(--line-strong);
  background: #f7f8f6;
  display: flex;
  flex-direction: column;
}

.showcase-heading {
  max-width: 520px;
}

.showcase-kicker,
.eyebrow,
.service-label {
  margin: 0;
  font-family: "Bahnschrift", "Microsoft YaHei UI", sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.showcase-kicker,
.eyebrow {
  color: var(--green);
}

.showcase-heading h2 {
  margin: 11px 0 0;
  max-width: 490px;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: 31px;
  line-height: 1.28;
}

.showcase-heading > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.service-gallery {
  position: relative;
  margin-top: 30px;
  display: grid;
  gap: 10px;
}

.service-gallery::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: -17px;
  width: 2px;
  background: var(--line);
}

.service-story {
  position: relative;
  min-height: 112px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: 17px;
  overflow: hidden;
}

.service-story::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -21px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--line-strong);
  transform: translateY(-50%);
}

.service-story.is-current {
  border-color: var(--green);
  box-shadow: inset 4px 0 0 var(--green);
}

.service-story.is-current::before {
  background: var(--green);
}

.service-story img {
  display: block;
  width: 150px;
  height: 100px;
  border-radius: 4px;
  object-fit: cover;
}

.service-copy {
  min-width: 0;
}

.service-label {
  color: var(--green);
}

.service-label.is-coral { color: var(--coral); }
.service-label.is-blue { color: var(--blue); }

.service-copy h3 {
  margin: 6px 0 0;
  font-size: 17px;
  line-height: 1.3;
}

.service-copy p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.showcase-note {
  margin: auto 0 0;
  padding-top: 22px;
  color: var(--muted);
  font-size: 12px;
}

.showcase-note span {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--yellow);
}

.signup-panel {
  min-width: 0;
  padding: 52px clamp(38px, 5vw, 72px) 38px;
  background: var(--surface);
}

.section-heading {
  margin-bottom: 31px;
}

.eyebrow {
  margin-bottom: 10px;
}

.section-heading h1,
.success-view h1 {
  margin: 0;
  font-family: "STZhongsong", "Songti SC", "SimSun", serif;
  font-size: 34px;
  line-height: 1.25;
}

.lede {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

#signup-form {
  display: grid;
  gap: 19px;
}

.field-group {
  min-width: 0;
}

.field-group > label {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 750;
}

input[type="text"],
input[type="tel"],
input[type="password"] {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

input:hover {
  border-color: #70817b;
}

input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px var(--green-soft);
  outline: none;
}

input::placeholder {
  color: #9aa6a2;
}

.phone-control {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
}

.country-code {
  height: 46px;
  border: 1px solid var(--line-strong);
  border-right: 0;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--canvas);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-family: "Bahnschrift", monospace;
  font-size: 14px;
}

.phone-control input {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.otp-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 122px;
  gap: 9px;
}

.otp-meter {
  height: 3px;
  margin-top: 8px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 5px;
}

.otp-meter span {
  background: var(--line);
  transition: background-color 120ms ease, transform 120ms ease;
  transform-origin: left center;
}

.otp-meter span.is-filled {
  background: var(--green);
  transform: scaleY(1.6);
}

.secondary-button,
.primary-button {
  min-height: 46px;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  transition: background-color 140ms ease, color 140ms ease, transform 100ms ease;
}

.secondary-button {
  padding: 0 13px;
  border: 1px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
}

.secondary-button:hover:not(:disabled) {
  background: var(--ink);
  color: var(--surface);
}

.primary-button {
  width: 100%;
  padding: 0 18px;
  border: 0;
  background: var(--green);
  color: var(--surface);
}

.primary-button:hover:not(:disabled) {
  background: var(--green-dark);
}

.primary-button:active:not(:disabled),
.secondary-button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.field-message {
  min-height: 17px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.field-message.is-success { color: var(--green-dark); }
.field-message.is-error,
.form-error { color: var(--danger); }

.turnstile-container {
  min-height: 65px;
  margin-top: 10px;
  overflow: hidden;
}

.password-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.show-password {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.show-password input {
  width: 15px;
  height: 15px;
  accent-color: var(--green);
}

.form-error {
  min-height: 19px;
  margin: -4px 0;
  font-size: 12px;
  line-height: 1.5;
}

.login-link {
  margin: 21px 0 0;
  padding-top: 19px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.login-link a {
  margin-left: 4px;
}

.success-view {
  max-width: 450px;
  padding-top: 92px;
}

.success-mark {
  width: 54px;
  height: 54px;
  margin-bottom: 27px;
  border-radius: 50%;
  background: var(--green-soft);
  display: grid;
  place-items: center;
}

.success-mark span {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(14, 114, 93, 0.24);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 800ms linear infinite;
}

.success-account {
  margin: 17px 0 7px;
  color: var(--ink);
  font-size: 14px;
}

.login-progress {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 13px;
}

.link-button {
  display: grid;
  place-items: center;
  text-decoration: none;
}

[hidden] {
  display: none !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .layout {
    width: min(100%, 760px);
    grid-template-columns: 1fr;
  }

  .signup-panel {
    order: 1;
    padding-inline: clamp(28px, 9vw, 72px);
  }

  .product-showcase {
    order: 2;
    border-top: 1px solid var(--line-strong);
    border-right: 0;
  }

  .service-gallery {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-gallery::before,
  .service-story::before {
    display: none;
  }

  .service-story {
    min-height: 0;
    grid-template-columns: 1fr;
    align-content: start;
  }

  .service-story img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 620px) {
  body {
    background: var(--surface);
  }

  .topbar {
    min-height: 58px;
    padding: 0 18px;
  }

  .brand {
    gap: 9px;
    font-size: 14px;
  }

  .brand-mark {
    width: 22px;
    height: 22px;
  }

  .environment {
    font-size: 11px;
  }

  .layout {
    min-height: calc(100vh - 58px);
    border: 0;
  }

  .signup-panel {
    padding: 39px 20px 32px;
  }

  .section-heading h1,
  .success-view h1 {
    font-size: 29px;
  }

  .product-showcase {
    padding: 38px 20px 28px;
  }

  .showcase-heading h2 {
    font-size: 27px;
  }

  .service-gallery {
    grid-template-columns: 1fr;
  }

  .service-story {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .service-story img {
    width: 132px;
    height: 88px;
  }

  .showcase-note {
    margin-top: 14px;
  }
}

@media (max-width: 410px) {
  .environment {
    display: none;
  }

  .otp-control {
    grid-template-columns: minmax(0, 1fr) 106px;
  }

  .secondary-button {
    padding-inline: 7px;
  }

  .password-row {
    display: block;
  }

  .service-story {
    grid-template-columns: 114px minmax(0, 1fr);
    gap: 12px;
  }

  .service-story img {
    width: 114px;
    height: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Signup-only visual overrides. */
body:has(main.layout .signup-panel),
body:has(main.layout .success-view) {
  --page-bg: #f6f7f9;
  --surface: #ffffff;
  --line: #e3e6ea;
  --ink: #17202a;
  --muted: #5f6b7a;
  --brand: #1f6feb;
  --brand-strong: #185abc;
  background: var(--page-bg);
  color: var(--ink);
  color-scheme: light;
  font-size: 14px;
  line-height: 1.5;
}

body:has(main.layout .signup-panel) *,
body:has(main.layout .success-view) * {
  box-sizing: border-box;
  min-width: 0;
}

body:has(main.layout .signup-panel) .topbar,
body:has(main.layout .success-view) .topbar {
  min-height: 64px;
  padding: 0 max(24px, calc((100vw - 1120px) / 2));
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  box-shadow: none;
}

body:has(main.layout .signup-panel) .environment,
body:has(main.layout .success-view) .environment {
  display: none !important;
}

body:has(main.layout .signup-panel) .brand,
body:has(main.layout .success-view) .brand {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: .01em;
}

body:has(main.layout .signup-panel) main.layout,
body:has(main.layout .success-view) main.layout {
  width: min(1120px, calc(100vw - 48px));
  margin: 24px auto 48px;
  min-height: calc(100vh - 136px);
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(23, 32, 42, .04);
}

body:has(main.layout .signup-panel) .product-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
  padding: 44px;
  background: #111826;
  color: #eef2f7;
  border-right: 1px solid var(--line);
  isolation: isolate;
}

body:has(main.layout .signup-panel) .product-showcase::before,
body:has(main.layout .signup-panel) .product-showcase::after,
body:has(main.layout .signup-panel) .service-gallery::before,
body:has(main.layout .signup-panel) .service-story::before {
  content: none !important;
}

body:has(main.layout .signup-panel) .showcase-heading h2 {
  margin: 0 0 10px;
  font-size: clamp(24px, 2.6vw, 32px);
  line-height: 1.16;
  letter-spacing: 0;
}

body:has(main.layout .signup-panel) .showcase-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
  color: #eef2f7;
  font-size: 14px;
}

body:has(main.layout .signup-panel) .showcase-kicker .brand-logo {
  width: 23px;
  height: 23px;
}

body:has(main.layout .signup-panel) .showcase-heading p,
body:has(main.layout .signup-panel) .showcase-note {
  margin: 0;
  max-width: 52ch;
  color: #c5ceda;
  font-size: 14px;
}

body:has(main.layout .signup-panel) .service-gallery {
  display: block;
}

body:has(main.layout .signup-panel) .service-story {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

body:has(main.layout .signup-panel) .service-story img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: min(48vh, 430px);
  height: auto;
  aspect-ratio: auto;
  margin: 0 auto;
  object-fit: contain;
  border: 0;
  border-radius: 8px;
  background: #0b111c;
}

body:has(main.layout .signup-panel) .service-story picture {
  display: block;
  width: 100%;
}

body:has(main.layout .signup-panel) .signup-panel,
body:has(main.layout .success-view) .success-view {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 56px 56px 48px;
  background: var(--surface);
  border: 0;
  border-radius: 0;
}

body:has(main.layout .signup-panel) .section-heading h1,
body:has(main.layout .success-view) .success-view h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 2.6vw, 34px);
  line-height: 1.2;
  letter-spacing: 0;
}

body:has(main.layout .signup-panel) .section-heading p,
body:has(main.layout .success-view) .success-view p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

body:has(main.layout .signup-panel) #signup-form {
  display: grid;
  gap: 18px;
}

body:has(main.layout .signup-panel) .field-group {
  display: grid;
  gap: 8px;
}

body:has(main.layout .signup-panel) .field-group label {
  font-size: 14px;
  font-weight: 650;
}

body:has(main.layout .signup-panel) .field-group :is(input, select, textarea) {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  line-height: 22px;
  transition: border-color .16s ease, box-shadow .16s ease;
}

body:has(main.layout .signup-panel) .field-group :is(input, select, textarea):hover {
  border-color: #b9c2cf;
}

body:has(main.layout .signup-panel) .field-group :is(input, select, textarea):focus {
  outline: 0;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(31, 111, 235, .14);
}

body:has(main.layout .signup-panel) .phone-control {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

body:has(main.layout .signup-panel) .phone-control > span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #f0f2f5;
  color: #263241;
  font-weight: 700;
}

body:has(main.layout .signup-panel) .otp-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 132px;
  gap: 10px;
}

body:has(main.layout .signup-panel) .primary-button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--brand-strong);
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: none;
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

body:has(main.layout .signup-panel) .primary-button:hover {
  background: var(--brand-strong);
  border-color: #144a9b;
}

body:has(main.layout .signup-panel) .secondary-button {
  min-height: 44px;
  border: 1px solid #cfd6df;
  border-radius: 8px;
  background: #fff;
  color: #263241;
  font-weight: 650;
}

body:has(main.layout .signup-panel) .login-link,
body:has(main.layout .success-view) .login-link {
  color: var(--brand);
  font-size: 14px;
  text-decoration: none;
}

body:has(main.layout .success-view) .success-view {
  display: grid;
  place-content: center;
  justify-items: start;
  min-height: 100%;
  max-width: 560px;
  text-align: left;
}

@media (max-width: 1023px) {
  body:has(main.layout .signup-panel) main.layout,
  body:has(main.layout .success-view) main.layout {
    width: min(760px, calc(100vw - 32px));
    grid-template-columns: 1fr;
    margin: 16px auto 40px;
    min-height: calc(100vh - 120px);
  }

  body:has(main.layout .signup-panel) .product-showcase {
    order: 1;
    display: flex !important;
    min-height: 240px;
    padding: 20px 24px;
  }

  body:has(main.layout .signup-panel) .signup-panel {
    order: 2;
  }

  body:has(main.layout .signup-panel) .showcase-heading {
    display: none;
  }

  body:has(main.layout .signup-panel) .service-gallery {
    display: block !important;
  }

  body:has(main.layout .signup-panel) .service-story {
    display: block;
  }

  body:has(main.layout .signup-panel) .service-story img {
    width: min(100%, 300px);
    height: auto;
    margin: 0 auto;
    object-fit: contain;
  }

  body:has(main.layout .signup-panel) .service-copy {
    display: none;
  }

  body:has(main.layout .signup-panel) .signup-panel,
  body:has(main.layout .success-view) .success-view {
    max-width: 100%;
    padding: 44px min(7vw, 48px) 40px;
  }
}

@media (max-width: 640px) {
  body:has(main.layout .signup-panel),
  body:has(main.layout .success-view) {
    overflow-x: hidden;
  }

  body:has(main.layout .signup-panel) .topbar,
  body:has(main.layout .success-view) .topbar {
    min-height: 56px;
    padding: 0 16px;
  }

  body:has(main.layout .signup-panel) main.layout,
  body:has(main.layout .success-view) main.layout {
    width: 100%;
    margin: 0;
    min-height: calc(100vh - 56px);
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  body:has(main.layout .signup-panel) .product-showcase {
    min-height: 190px;
    padding: 12px 16px;
  }

  body:has(main.layout .signup-panel) .service-story img {
    width: min(100%, 250px);
    height: auto;
  }

  body:has(main.layout .signup-panel) .signup-panel,
  body:has(main.layout .success-view) .success-view {
    width: 100%;
    max-width: none;
    padding: 34px 18px 30px;
    box-shadow: none;
  }

  body:has(main.layout .signup-panel) .otp-control {
    grid-template-columns: minmax(0, 1fr) 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body:has(main.layout .signup-panel) *,
  body:has(main.layout .success-view) * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}