:root {
  color-scheme: light;
  font-family:
    Inter, "Avenir Next", "Helvetica Neue", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  color: #152238;
  background: #eef6ff;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(225, 242, 255, 0.92)),
    radial-gradient(circle at 14% 24%, rgba(84, 169, 255, 0.2), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(255, 202, 88, 0.24), transparent 26%),
    #eef6ff;
}

button {
  font: inherit;
}

.product-progress {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  gap: clamp(22px, 4vw, 54px);
  min-height: 100vh;
  padding: clamp(18px, 4vw, 56px);
  align-items: center;
}

.product-progress[hidden],
.launch-upload[hidden] {
  display: none;
}

.launch-upload {
  position: relative;
  display: grid;
  gap: clamp(42px, 7vw, 84px);
  min-height: 100vh;
  padding: clamp(18px, 4vw, 56px);
  place-items: center;
  overflow-x: hidden;
  overflow-y: auto;
  background: #dff2fb;
}

.launch-upload::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 50%;
  content: "";
  background:
    radial-gradient(circle at 70% 35%, rgba(49, 126, 255, 0.14), transparent 32%),
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    #071226;
  background-size: 100% 100%, 52px 52px, 52px 52px, auto;
  pointer-events: none;
}

.launch-upload::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: 50%;
  content: "";
  background:
    radial-gradient(circle at 22% 50%, rgba(78, 168, 255, 0.2), transparent 36%),
    radial-gradient(circle at 82% 18%, rgba(255, 206, 91, 0.16), transparent 32%),
    linear-gradient(180deg, #eaf8ff, #d8edf8);
  pointer-events: none;
}

.upload-hero {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(420px, 1fr);
  gap: clamp(40px, 7vw, 120px);
  width: min(1320px, 100%);
  align-items: center;
  position: relative;
  z-index: 1;
}

.upload-copy {
  max-width: 650px;
  color: #f8fbff;
  justify-self: center;
}

.launch-headline {
  max-width: 700px;
  margin-top: 20px;
  color: #f8fbff;
  font-size: clamp(25px, 3.6vw, 45px);
  font-weight: 1000;
  line-height: 1.12;
  text-shadow: 0 22px 54px rgba(0, 0, 0, 0.38);
}

.launch-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.launch-proof span {
  min-height: 34px;
  padding: 8px 12px;
  border: 1px solid rgba(117, 218, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #c7e8ff;
  font-size: 13px;
  font-weight: 900;
  backdrop-filter: blur(12px);
}

.upload-action-zone {
  display: grid;
  gap: 16px;
  justify-items: center;
  align-self: center;
}

.upload-value-prop {
  display: grid;
  gap: 6px;
  width: min(620px, 100%);
  padding: 0 18px;
  color: #10213f;
  text-align: center;
}

.upload-value-prop span {
  color: #2667ff;
  font-size: 12px;
  font-weight: 1000;
  letter-spacing: 0;
}

.upload-value-prop strong {
  color: #0b1731;
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 1000;
  line-height: 1.06;
}

.upload-value-prop p {
  margin: 0;
  color: #52677f;
  font-size: clamp(15px, 1.1vw, 18px);
  font-weight: 900;
}

.success-icon-wall {
  position: relative;
  display: grid;
  gap: 12px;
  width: min(620px, 100%);
  margin-top: 28px;
  padding: 16px 0;
  overflow: hidden;
}

.success-icon-wall::before,
.success-icon-wall::after {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 70px;
  content: "";
  pointer-events: none;
}

.success-icon-wall::before {
  left: 0;
  background: linear-gradient(90deg, #071226, transparent);
}

.success-icon-wall::after {
  right: 0;
  background: linear-gradient(270deg, #071226, transparent);
}

.icon-wall-header {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
  padding-right: 8px;
  color: #b7c9df;
  font-size: 13px;
}

.icon-wall-header strong {
  color: #74dcff;
  font-size: 11px;
  letter-spacing: 0;
}

.icon-marquee {
  display: flex;
  gap: 10px;
  width: max-content;
  animation: iconMarquee 28s linear infinite;
}

.icon-marquee.is-reverse {
  animation-name: iconMarqueeReverse;
  animation-duration: 34s;
}

.icon-track {
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  padding-right: 10px;
}

.app-icon {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 15px;
  color: #fff;
  font-size: 16px;
  font-weight: 1000;
  box-shadow:
    0 14px 26px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.app-icon::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 42%);
  pointer-events: none;
}

.app-icon-real {
  background: #fff;
}

.app-icon-real img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.skin-1 { background: linear-gradient(145deg, #ff3d8f, #742bff); }
.skin-2 { background: linear-gradient(145deg, #ffb02e, #ff4d2e); }
.skin-3 { background: linear-gradient(145deg, #2ad2ff, #245cff); }
.skin-4 { background: linear-gradient(145deg, #3be07b, #0b8f71); }
.skin-5 { background: linear-gradient(145deg, #ffe45c, #c075ff); }
.skin-6 { background: linear-gradient(145deg, #101a3c, #2e9bff); }
.skin-7 { background: linear-gradient(145deg, #ff477e, #ffb84a); }
.skin-8 { background: linear-gradient(145deg, #00d4b8, #1d4fff); }
.skin-9 { background: linear-gradient(145deg, #8f5cff, #ff57c7); }
.skin-10 { background: linear-gradient(145deg, #f83d3d, #7a1bff); }
.skin-11 { background: linear-gradient(145deg, #00b894, #92f7c6); color: #08241e; }
.skin-12 { background: linear-gradient(145deg, #18233f, #657cff); }
.skin-13 { background: linear-gradient(145deg, #f7d56a, #c98b23); color: #241806; }
.skin-14 { background: linear-gradient(145deg, #0f2027, #2c5364); }
.skin-15 { background: linear-gradient(145deg, #ff9966, #ff5e62); }
.skin-16 { background: linear-gradient(145deg, #4facfe, #00f2fe); color: #062640; }
.skin-17 { background: linear-gradient(145deg, #a8ff78, #78ffd6); color: #123125; }
.skin-18 { background: linear-gradient(145deg, #fc466b, #3f5efb); }
.skin-19 { background: linear-gradient(145deg, #ffd89b, #19547b); }
.skin-20 { background: linear-gradient(145deg, #1f4037, #99f2c8); color: #09231c; }
.skin-21 { background: linear-gradient(145deg, #7f00ff, #e100ff); }
.skin-22 { background: linear-gradient(145deg, #f7971e, #ffd200); color: #422600; }
.skin-23 { background: linear-gradient(145deg, #56ccf2, #2f80ed); }
.skin-24 { background: linear-gradient(145deg, #eb3349, #f45c43); }

.launch-case-studies {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
  width: min(1320px, 100%);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(7, 18, 38, 0.94), rgba(15, 35, 68, 0.88)),
    #071226;
  box-shadow:
    0 34px 80px rgba(5, 18, 42, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  color: #f8fbff;
}

.case-study-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.55fr);
  gap: 18px;
  align-items: end;
}

.case-study-heading .section-label {
  color: #74dcff;
}

.case-study-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.05;
}

.case-study-heading p:last-child {
  margin: 0;
  color: #aac2dc;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.65;
}

.case-study-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.case-study-stats span {
  display: grid;
  min-height: 74px;
  align-content: center;
  padding: 12px 14px;
  border: 1px solid rgba(116, 220, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #a9bfd8;
  font-size: 13px;
  font-weight: 900;
}

.case-study-stats strong {
  color: #fff;
  font-size: 28px;
  line-height: 1;
}

.case-study-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.case-card {
  display: grid;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.18);
}

.case-card.is-featured {
  grid-column: span 2;
  grid-row: span 2;
}

.case-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #13213a;
}

.case-card.is-featured img {
  aspect-ratio: 16 / 9;
}

.case-card div {
  display: grid;
  gap: 6px;
  padding: 12px;
}

.case-card span {
  color: #74dcff;
  font-size: 11px;
  font-weight: 1000;
}

.case-card h3 {
  margin: 0;
  color: #fff;
  font-size: 18px;
  font-weight: 1000;
  line-height: 1.15;
}

.case-card p {
  margin: 0;
  color: #9eb3cd;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.5;
}

.upload-card {
  position: relative;
  display: grid;
  gap: 14px;
  width: min(520px, 100%);
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 250, 255, 0.9)),
    rgba(255, 255, 255, 0.82);
  box-shadow:
    0 42px 100px rgba(34, 83, 130, 0.22),
    0 18px 38px rgba(12, 28, 54, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  justify-self: center;
}

.upload-mascot {
  position: relative;
  display: grid;
  min-height: 260px;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(9, 28, 62, 0.08), rgba(255, 255, 255, 0.62)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.74)),
    #f5fbff;
  box-shadow: inset 0 0 0 1px rgba(104, 157, 220, 0.16);
}

.upload-mascot-aura {
  position: absolute;
  width: min(88%, 390px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.94) 0 35%, rgba(80, 173, 255, 0.2) 36% 52%, transparent 68%),
    conic-gradient(from 120deg, rgba(53, 216, 137, 0.18), rgba(78, 168, 255, 0.32), rgba(255, 200, 73, 0.2), rgba(53, 216, 137, 0.18));
  animation: auraSpin 9s linear infinite;
}

.mascot-figure {
  position: relative;
  z-index: 1;
  width: min(68%, 220px);
}

.upload-mascot img {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 24px 34px rgba(55, 94, 148, 0.2));
}

.lingmao-logo {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 58%;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(218, 241, 255, 0.72)),
    #fff;
  box-shadow:
    0 0 0 6px rgba(78, 168, 255, 0.12),
    0 14px 26px rgba(36, 103, 255, 0.22);
  transform: translate(-50%, -50%);
}

.lingmao-logo span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, #2467ff, #55d2ff);
  color: #fff;
  font-size: 18px;
  font-weight: 1000;
}

.lingmao-logo strong {
  position: absolute;
  bottom: 5px;
  color: #fff;
  font-size: 8px;
  font-weight: 1000;
  line-height: 1;
}

.upload-card-header {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: center;
}

.upload-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 18px;
  background: #2467ff;
  color: #fff;
  font-size: 18px;
  font-weight: 1000;
  box-shadow: 0 16px 34px rgba(36, 103, 255, 0.22);
}

.credit-wallet {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  display: inline-grid;
  grid-template-columns: auto auto auto;
  gap: 7px;
  align-items: center;
  min-height: 38px;
  padding: 5px 6px 5px 12px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(228, 244, 255, 0.88)),
    #fff;
  box-shadow: 0 14px 30px rgba(34, 83, 130, 0.14);
  backdrop-filter: blur(12px);
}

.credit-wallet span {
  color: #66778e;
  font-size: 12px;
  font-weight: 900;
}

.credit-wallet strong {
  color: #12213d;
  font-size: 17px;
  line-height: 1;
}

.credit-wallet b,
.recharge-balance b {
  font: inherit;
}

.credit-recharge-button {
  display: grid;
  width: 28px;
  height: 28px;
  min-height: 0;
  place-items: center;
  border: 0;
  border-radius: 50%;
  padding: 0;
  background: #2467ff;
  color: #fff;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  font-weight: 900;
}

.drop-zone {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  min-height: 124px;
  place-items: center;
  padding: 18px;
  border: 2px dashed #b9cce4;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(236, 246, 255, 0.86)),
    #f6faff;
  color: #13233f;
  text-align: center;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.drop-zone:hover,
.drop-zone.is-dragging {
  border-color: #2467ff;
  transform: translateY(-2px);
}

.drop-zone.is-ready {
  border-color: #31cf7b;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(233, 255, 244, 0.9)),
    #f2fff8;
}

.drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.drop-graphic {
  position: relative;
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(145deg, #2467ff, #58d1ff);
  box-shadow: 0 20px 42px rgba(36, 103, 255, 0.22);
}

.drop-graphic span {
  width: 30px;
  height: 38px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.9);
}

.drop-zone strong {
  justify-self: start;
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 1000;
}

.drop-zone small {
  grid-column: 2;
  justify-self: start;
  color: #66778e;
  font-size: 14px;
}

.upload-error {
  color: #d14343;
  font-weight: 900;
}

.upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.start-launch:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.assistant-stage,
.progress-console {
  min-width: 0;
}

.assistant-stage {
  display: grid;
  gap: 22px;
}

.stage-copy {
  max-width: 620px;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  color: #2d73ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.launch-upload .eyebrow {
  color: #74dcff;
}

.launch-upload .subtitle {
  color: #b7c9df;
}

.launch-upload h1 {
  color: #fff;
  text-shadow:
    0 0 28px rgba(82, 202, 255, 0.22),
    0 28px 64px rgba(0, 0, 0, 0.42);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 680px;
  color: #10213d;
  font-size: clamp(38px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.subtitle {
  max-width: 540px;
  margin-top: 18px;
  color: #5f718b;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.7;
}

.robot-panel {
  position: relative;
  display: grid;
  min-height: min(56vw, 520px);
  place-items: center;
  overflow: hidden;
}

.robot-aura {
  position: absolute;
  width: min(58vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.96) 0 36%, rgba(92, 169, 255, 0.22) 37% 52%, transparent 68%),
    conic-gradient(from 130deg, rgba(59, 214, 140, 0.18), rgba(78, 168, 255, 0.32), rgba(255, 196, 66, 0.18), rgba(59, 214, 140, 0.18));
  filter: blur(0.2px);
  animation: auraSpin 8s linear infinite;
}

.robot-image {
  position: relative;
  z-index: 1;
  width: min(72vw, 440px);
  max-height: 540px;
  object-fit: contain;
  filter: drop-shadow(0 34px 42px rgba(55, 94, 148, 0.24));
  transform-origin: 50% 82%;
  animation: robotFloat 3.6s ease-in-out infinite;
}

.robot-image.robot-pulse {
  animation:
    robotFloat 3.6s ease-in-out infinite,
    robotConfirm 620ms ease;
}

.status-bubble {
  position: absolute;
  z-index: 2;
  right: min(7vw, 34px);
  bottom: min(8vw, 44px);
  display: grid;
  gap: 4px;
  min-width: 190px;
  padding: 14px 16px;
  border: 1px solid rgba(78, 140, 220, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 46px rgba(43, 85, 140, 0.16);
  backdrop-filter: blur(14px);
}

.status-bubble span {
  color: #6a7b91;
  font-size: 12px;
  font-weight: 800;
}

.status-bubble strong {
  color: #255edb;
  font-size: 17px;
}

.progress-console {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 18px;
  max-height: calc(100vh - 80px);
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid rgba(83, 133, 190, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 28px 80px rgba(58, 95, 145, 0.14);
  backdrop-filter: blur(18px);
}

.console-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
}

h2 {
  color: #13233f;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
}

.console-header p:not(.section-label) {
  margin-top: 8px;
  color: #66778e;
  line-height: 1.55;
}

.percent-pill {
  min-width: 86px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #13233f;
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 14px 34px rgba(19, 35, 63, 0.2);
}

.progress-track {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbe8f7;
}

.progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #34d889, #4ea8ff, #ffc847);
  box-shadow: 0 0 24px rgba(78, 168, 255, 0.42);
  transition: width 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.step-list {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 10px;
  min-height: 0;
  max-height: min(48vh, 520px);
  overflow-y: auto;
  padding-right: 6px;
  scrollbar-color: #a9c3e4 transparent;
  scrollbar-width: thin;
}

.step-list::-webkit-scrollbar {
  width: 8px;
}

.step-list::-webkit-scrollbar-track {
  background: transparent;
}

.step-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #a9c3e4;
}

.preview-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  animation: previewEnter 360ms ease both;
}

.preview-card {
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 8px;
  border: 1px solid rgba(53, 115, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 34px rgba(63, 104, 158, 0.12);
  color: #152238;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.preview-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px rgba(63, 104, 158, 0.18);
}

.preview-card > .store-preview {
  grid-row: 1 / span 2;
}

.preview-caption {
  display: grid;
  gap: 3px;
  align-self: end;
}

.preview-caption strong,
.preview-caption small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-caption strong {
  font-size: 14px;
  font-weight: 900;
}

.preview-caption small {
  color: #6b7a90;
  font-size: 12px;
}

.preview-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-self: start;
}

.mini-button {
  display: grid;
  min-height: 32px;
  place-items: center;
  border-radius: 999px;
  background: #edf4fc;
  color: #24415f;
  font-size: 12px;
  font-weight: 900;
}

.mini-button.is-advanced {
  background: #13233f;
  color: #fff;
}

.store-preview {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(145deg, #205dff, #40cf93 58%, #ffc848);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.store-preview.is-feature {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(145deg, #17213d, #4e8fff 48%, #ffd05d);
}

.store-preview.is-landing {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), transparent 34%),
    linear-gradient(145deg, #2467ff, #58d1ff 54%, #fff06b);
}

.store-preview.is-fusion {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(145deg, #1fc57d, #4ea8ff 50%, #9a7cff);
}

.store-preview.is-policy {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 34%),
    linear-gradient(145deg, #29324e, #778ca8 52%, #e8eff8);
}

.store-preview.is-google {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.24), transparent 34%),
    linear-gradient(145deg, #4285f4, #34a853 42%, #fbbc05 72%, #ea4335);
}

.store-preview.is-submit {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), transparent 34%),
    linear-gradient(145deg, #17213d, #31cf7b 52%, #b8ffd8);
}

.store-preview.is-icon {
  aspect-ratio: 1;
  width: 104px;
  justify-self: center;
  background: #fff;
}

.real-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.store-preview.is-icon .real-preview-image {
  object-fit: contain;
}

.real-preview-label {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(7, 18, 38, 0.1), rgba(7, 18, 38, 0.72));
  color: #fff;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.38);
}

.store-preview.is-icon .real-preview-label {
  display: none;
}

.real-preview-label strong,
.real-preview-label small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.real-preview-label strong {
  font-size: 12px;
  font-weight: 1000;
}

.real-preview-label small {
  font-size: 10px;
  opacity: 0.9;
}

.store-preview.variant-2 {
  filter: hue-rotate(24deg) saturate(1.08);
}

.store-preview.variant-3 {
  filter: hue-rotate(-22deg) saturate(1.12);
}

.store-preview.variant-0 {
  filter: contrast(1.08) saturate(0.96);
}

.store-topbar {
  position: absolute;
  top: 10px;
  left: 12px;
  display: flex;
  gap: 5px;
}

.store-topbar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.74);
}

.store-content {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: center;
  color: #fff;
}

.store-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.9);
  color: #2467ff;
  font-size: 15px;
  font-weight: 1000;
}

.store-lines {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.store-lines strong,
.store-lines small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.store-lines strong {
  font-size: 14px;
  font-weight: 1000;
}

.store-lines small {
  color: rgba(255, 255, 255, 0.82);
  font-size: 11px;
}

.store-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.store-orbit {
  position: absolute;
  top: 24%;
  right: 14%;
  width: 32%;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
}

.store-phone {
  position: absolute;
  top: 22%;
  right: 26%;
  width: 18%;
  aspect-ratio: 9 / 15;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.88);
  transform: rotate(-10deg);
}

.store-chip {
  position: absolute;
  top: 31%;
  right: 10%;
  width: 17%;
  aspect-ratio: 1;
  border-radius: 14px;
  background: #ffe070;
  box-shadow: 0 0 24px rgba(255, 224, 112, 0.62);
}

.preview-lightbox[hidden] {
  display: none;
}

.preview-lightbox,
.advanced-panel,
.recharge-panel {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 22px;
}

.advanced-panel[hidden],
.recharge-panel[hidden] {
  display: none;
}

.lightbox-backdrop,
.advanced-backdrop,
.recharge-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(10, 20, 38, 0.52);
  cursor: pointer;
}

.lightbox-card,
.advanced-card,
.recharge-card {
  position: relative;
  z-index: 1;
  width: min(920px, 94vw);
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 34px 90px rgba(9, 20, 38, 0.32);
}

.advanced-card {
  display: grid;
  gap: 18px;
  width: min(620px, 94vw);
  padding: 24px;
}

.advanced-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.settings-grid label {
  display: grid;
  gap: 8px;
  color: #24415f;
  font-size: 13px;
  font-weight: 900;
}

.settings-grid input,
.settings-grid select,
.settings-grid textarea {
  width: 100%;
  border: 1px solid #d7e4f3;
  border-radius: 8px;
  background: #f6faff;
  color: #13233f;
  font: inherit;
}

.settings-grid input,
.settings-grid select {
  min-height: 42px;
}

.settings-grid select {
  padding: 0 12px;
}

.settings-grid textarea {
  min-height: 118px;
  padding: 12px;
  line-height: 1.5;
  resize: vertical;
}

.natural-prompt-field {
  grid-column: 1 / -1;
}

.advanced-apply {
  justify-self: end;
}

.recharge-card {
  display: grid;
  gap: 18px;
  width: min(920px, 94vw);
  padding: 0;
  overflow: hidden;
  background: #f7faff;
}

.recharge-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 24px 24px 0;
}

.recharge-header p:not(.section-label) {
  margin: 8px 0 0;
  color: #66778e;
  line-height: 1.5;
}

.billing-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 18px;
  padding: 18px 24px 24px;
}

.billing-asset-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  border-radius: 8px;
  background:
    radial-gradient(circle at 86% 18%, rgba(53, 216, 137, 0.22), transparent 34%),
    linear-gradient(180deg, #13233f, #071226);
  color: #fff;
  box-shadow: 0 24px 54px rgba(7, 18, 38, 0.18);
}

.recharge-balance {
  display: grid;
  gap: 8px;
  padding: 0 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: transparent;
}

.recharge-balance span {
  color: #8eb2db;
  font-weight: 900;
}

.recharge-balance strong {
  color: #fff;
  font-size: 36px;
  line-height: 1;
}

.recharge-balance small {
  color: #b8c9de;
  line-height: 1.45;
}

.billing-cost {
  display: grid;
  gap: 6px;
  padding: 13px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.billing-cost span,
.billing-history header span {
  color: #9fb5ce;
  font-size: 12px;
  font-weight: 900;
}

.billing-cost strong {
  color: #75e6ba;
  font-size: 22px;
}

.billing-history {
  display: grid;
  gap: 10px;
}

.billing-history header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.billing-history header strong {
  color: #fff;
}

.billing-history p {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin: 0;
  color: #c6d5e8;
  font-size: 13px;
}

.billing-history b {
  color: #fff;
}

.billing-plan-panel {
  display: grid;
  gap: 14px;
  align-content: start;
}

.recharge-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.recharge-options button {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  min-height: 104px;
  border: 1px solid #d8e6f5;
  border-radius: 8px;
  padding: 14px;
  background: #fff;
  color: #12213d;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 18px 40px rgba(19, 35, 63, 0.06);
}

.recharge-options button:hover,
.recharge-options button.is-selected {
  border-color: #2467ff;
  transform: translateY(-2px);
}

.recharge-options button.is-selected {
  background:
    linear-gradient(135deg, rgba(36, 103, 255, 0.08), rgba(53, 216, 137, 0.08)),
    #fff;
  box-shadow:
    0 18px 40px rgba(36, 103, 255, 0.12),
    inset 0 0 0 1px rgba(36, 103, 255, 0.18);
}

.recharge-options span {
  color: #2467ff;
  font-size: 12px;
  font-weight: 900;
}

.recharge-options em {
  display: inline-block;
  margin-left: 6px;
  border-radius: 999px;
  padding: 3px 7px;
  background: #13233f;
  color: #fff;
  font-size: 11px;
  font-style: normal;
}

.recharge-options strong {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 22px;
  text-align: right;
}

.recharge-options small,
.recharge-note {
  color: #66778e;
  line-height: 1.45;
}

.billing-summary {
  display: grid;
  gap: 5px;
  padding: 13px 14px;
  border: 1px solid rgba(53, 216, 137, 0.24);
  border-radius: 8px;
  background: #eefcf6;
}

.billing-summary span {
  color: #12885b;
  font-size: 12px;
  font-weight: 900;
}

.billing-summary strong {
  color: #10213f;
}

.confirm-recharge {
  justify-self: end;
}

.recharge-note {
  margin: 0;
  font-weight: 900;
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  background: #13233f;
  color: #fff;
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.store-preview.is-large {
  aspect-ratio: 16 / 9;
  border-radius: 8px;
}

.store-preview.is-large.is-icon {
  width: min(520px, 84vw);
  aspect-ratio: 1;
  margin: auto;
}

.store-preview.is-large .store-content {
  grid-template-columns: 76px 1fr;
  gap: 18px;
  left: 30px;
  right: 30px;
  bottom: 28px;
}

.store-preview.is-large .store-icon {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  font-size: 26px;
}

.store-preview.is-large .store-lines strong {
  font-size: clamp(28px, 5vw, 52px);
}

.store-preview.is-large .store-lines small {
  font-size: clamp(15px, 2vw, 22px);
}

.process-step {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px 12px;
  align-items: center;
  width: 100%;
  min-height: 86px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #fff;
  color: #152238;
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease,
    opacity 180ms ease;
}

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

.step-index {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 15px;
  background: #dce8f6;
  color: #55708f;
  font-weight: 900;
}

.step-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.step-copy strong,
.step-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-copy strong {
  color: #182844;
  font-size: 16px;
  white-space: nowrap;
}

.step-copy small {
  display: -webkit-box;
  color: #6c7d92;
  font-size: 13px;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.step-state {
  grid-column: auto;
  color: #6c7d92;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.process-step.is-done .step-index {
  background: #31cf7b;
  color: #fff;
}

.process-step.is-done .step-state {
  color: #1b9b62;
}

.process-step.is-active {
  border-color: #ffc849;
  background: #fff8df;
  box-shadow: 0 18px 42px rgba(238, 174, 42, 0.18);
}

.process-step.is-active .step-index {
  background: #ffbe2e;
  color: #fff;
  animation: activeStepPulse 1.35s ease-in-out infinite;
}

.process-step.is-active .step-state {
  color: #b77900;
}

.process-step.is-pending {
  opacity: 0.72;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.primary-button,
.ghost-button {
  min-height: 42px;
  border-radius: 999px;
  padding: 0 18px;
  border: 0;
  cursor: pointer;
  font-weight: 900;
}

.primary-button {
  background: #2467ff;
  color: #fff;
  box-shadow: 0 16px 34px rgba(36, 103, 255, 0.24);
}

.ghost-button {
  background: #edf4fc;
  color: #24415f;
}

[data-step="2"] .robot-image,
[data-step="5"] .robot-image {
  transform: rotate(-1.5deg);
}

[data-step="3"] .robot-aura {
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.96) 0 34%, rgba(53, 216, 137, 0.24) 35% 52%, transparent 68%),
    conic-gradient(from 20deg, rgba(53, 216, 137, 0.28), rgba(78, 168, 255, 0.28), rgba(255, 200, 73, 0.22), rgba(53, 216, 137, 0.28));
}

[data-step="6"] .status-bubble {
  border-color: rgba(53, 216, 137, 0.36);
}

@keyframes robotFloat {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -13px;
  }
}

@keyframes robotConfirm {
  0% {
    scale: 0.98;
  }
  48% {
    scale: 1.035;
  }
  100% {
    scale: 1;
  }
}

@keyframes auraSpin {
  to {
    rotate: 360deg;
  }
}

@keyframes activeStepPulse {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(255, 190, 46, 0);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(255, 190, 46, 0.18);
  }
}

@keyframes previewEnter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes iconMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes iconMarqueeReverse {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

@media (max-width: 920px) {
  .product-progress,
  .upload-hero {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .assistant-stage {
    gap: 10px;
  }

  .robot-panel {
    min-height: 420px;
  }

  .robot-image {
    width: min(88vw, 370px);
  }

  .upload-mascot {
    min-height: 300px;
  }

  .progress-console {
    max-height: none;
  }

  .step-list {
    max-height: 620px;
  }
}

@media (max-width: 560px) {
  .product-progress,
  .launch-upload {
    padding: 14px;
  }

  .launch-upload {
    min-height: 100svh;
    place-items: start stretch;
    background: linear-gradient(180deg, #eaf8ff 0 56%, #071226 56% 100%);
  }

  .launch-upload::before {
    inset: 52% 0 0 0;
    width: auto;
  }

  .launch-upload::after {
    inset: 0 0 auto 0;
    width: auto;
    height: 58%;
  }

  .upload-hero {
    grid-template-columns: 1fr;
    gap: 22px;
    width: 100%;
    min-width: 0;
    align-items: start;
    overflow: hidden;
  }

  .upload-action-zone {
    order: -1;
    width: 100%;
    min-width: 0;
    gap: 12px;
  }

  .upload-value-prop {
    width: 100%;
    padding: 0 8px;
  }

  .upload-value-prop span {
    font-size: 10px;
  }

  .upload-value-prop strong {
    max-width: 12em;
    margin: 0 auto;
    font-size: 25px;
    line-height: 1.08;
    overflow-wrap: anywhere;
  }

  .upload-value-prop p {
    font-size: 14px;
  }

  .upload-card {
    width: 100%;
    min-width: 0;
    gap: 12px;
    padding: 14px;
    border-radius: 8px;
    box-shadow: 0 22px 52px rgba(34, 83, 130, 0.2);
  }

  .upload-mascot {
    min-height: 190px;
  }

  .mascot-figure {
    width: min(58%, 170px);
  }

  .upload-mascot img {
    max-height: 205px;
  }

  .lingmao-logo {
    width: 42px;
    height: 42px;
  }

  .lingmao-logo span {
    width: 28px;
    height: 28px;
    font-size: 15px;
  }

  .lingmao-logo strong {
    bottom: 4px;
    font-size: 7px;
  }

  .upload-card-header {
    grid-template-columns: 48px 1fr;
    gap: 10px;
  }

  .upload-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    font-size: 15px;
  }

  .upload-card-header h2 {
    font-size: 28px;
  }

  .upload-copy {
    width: 100%;
    min-width: 0;
    max-width: none;
    padding: 24px 0 4px;
    justify-self: stretch;
  }

  h1 {
    font-size: 52px;
    line-height: 0.94;
  }

  .launch-headline {
    max-width: 100%;
    margin-top: 16px;
    font-size: 29px;
    line-height: 1.12;
    overflow-wrap: anywhere;
  }

  .launch-upload .subtitle {
    max-width: 100%;
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.62;
  }

  .launch-proof {
    gap: 8px;
    margin-top: 18px;
  }

  .launch-proof span {
    min-height: 30px;
    padding: 6px 10px;
    font-size: 12px;
  }

  .success-icon-wall {
    width: 100%;
    min-width: 0;
    margin-top: 20px;
    padding: 12px 0;
  }

  .launch-case-studies {
    width: 100%;
    min-width: 0;
    gap: 16px;
    padding: 16px;
  }

  .case-study-heading,
  .case-study-stats,
  .case-study-grid {
    grid-template-columns: 1fr;
  }

  .case-study-heading {
    gap: 10px;
  }

  .case-study-heading h2 {
    font-size: 30px;
  }

  .case-study-heading p:last-child {
    font-size: 13px;
  }

  .case-study-stats span {
    min-height: 62px;
  }

  .case-card.is-featured {
    grid-column: auto;
    grid-row: auto;
  }

  .case-card img,
  .case-card.is-featured img {
    aspect-ratio: 16 / 10;
  }

  .icon-wall-header {
    display: grid;
    gap: 2px;
    padding-right: 0;
    font-size: 12px;
  }

  .icon-track,
  .icon-marquee {
    gap: 8px;
  }

  .app-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
  }

  .product-progress {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: 100svh;
    overflow: hidden;
  }

  .assistant-stage,
  .progress-console {
    width: 100%;
    min-width: 0;
  }

  .assistant-stage {
    gap: 8px;
  }

  .assistant-stage .stage-copy {
    text-align: left;
  }

  .assistant-stage h1 {
    font-size: 38px;
  }

  .robot-panel {
    min-height: 250px;
  }

  .robot-aura {
    width: min(82vw, 300px);
  }

  .robot-image {
    width: min(78vw, 260px);
    max-height: 300px;
  }

  .status-bubble {
    right: 8px;
    bottom: 8px;
    min-width: 142px;
    padding: 10px 12px;
    border-radius: 8px;
  }

  .status-bubble strong {
    font-size: 14px;
  }

  .progress-console {
    gap: 14px;
    padding: 14px;
  }

  .drop-zone {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 112px;
    padding: 14px;
    text-align: center;
  }

  .drop-graphic {
    width: 56px;
    height: 56px;
  }

  .drop-zone strong,
  .drop-zone small {
    grid-column: auto;
    justify-self: center;
  }

  .console-header,
  .process-step,
  .preview-gallery,
  .preview-card,
  .settings-grid,
  .step-list {
    grid-template-columns: 1fr;
  }

  .console-header {
    gap: 10px;
  }

  .console-header h2 {
    font-size: 30px;
  }

  .progress-track {
    height: 10px;
  }

  .preview-card {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .preview-card > .store-preview {
    grid-row: auto;
  }

  .preview-caption strong,
  .preview-caption small {
    white-space: normal;
  }

  .preview-actions {
    grid-template-columns: 1fr 1fr;
  }

  .process-step {
    min-height: 0;
    padding: 12px;
  }

  .step-list {
    max-height: 58vh;
    padding-right: 2px;
  }

  .percent-pill,
  .step-state {
    justify-self: start;
  }

  .step-copy strong,
  .step-copy small {
    white-space: normal;
  }

  .controls {
    justify-content: stretch;
  }

  .primary-button,
  .ghost-button {
    flex: 1 1 132px;
    min-height: 44px;
    padding: 0 14px;
  }

  .upload-actions {
    justify-content: stretch;
  }

  .recharge-balance {
    grid-template-columns: 1fr;
  }

  .credit-wallet {
    top: 10px;
    right: 10px;
  }

  .recharge-options {
    grid-template-columns: 1fr;
  }

  .billing-layout {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .billing-asset-panel {
    padding: 14px;
  }

  .recharge-options button {
    grid-template-columns: 1fr;
  }

  .recharge-options strong {
    grid-column: auto;
    grid-row: auto;
    text-align: left;
  }

  .confirm-recharge {
    justify-self: stretch;
  }

  .advanced-card {
    max-height: calc(100svh - 28px);
    overflow-y: auto;
    padding: 18px;
  }

  .recharge-card {
    max-height: calc(100svh - 28px);
    overflow-y: auto;
    padding: 0;
  }

  .lightbox-card {
    width: 94vw;
    padding: 10px;
  }
}