:root {
  color-scheme: light;
  --blue: #1268ff;
  --blue-deep: #061b67;
  --violet: #6f52ff;
  --cyan: #2ddfff;
  --ink: #071846;
  --muted: #58688d;
  --line: rgba(77, 122, 255, 0.2);
  --panel: rgba(255, 255, 255, 0.8);
  --shadow: rgba(42, 100, 255, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family:
    "PingFang SC",
    "Microsoft YaHei",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at 8% 18%, rgba(157, 188, 255, 0.55), transparent 18rem),
    radial-gradient(circle at 94% 16%, rgba(203, 229, 255, 0.8), transparent 22rem),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 52%, #f9fbff 100%);
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
}

body::before {
  background:
    linear-gradient(128deg, transparent 0 21%, rgba(99, 151, 255, 0.12) 22%, transparent 35%),
    linear-gradient(28deg, transparent 0 54%, rgba(45, 223, 255, 0.18) 55%, transparent 72%),
    radial-gradient(circle at 12% 42%, rgba(111, 82, 255, 0.2), transparent 8rem),
    radial-gradient(circle at 88% 38%, rgba(99, 151, 255, 0.18), transparent 9rem);
}

body::after {
  opacity: 0.55;
  background:
    linear-gradient(110deg, transparent 0 46%, rgba(255, 255, 255, 0.8) 47%, transparent 49%),
    linear-gradient(18deg, transparent 0 62%, rgba(65, 143, 255, 0.12) 63%, transparent 66%);
}

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

button {
  font: inherit;
}

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

.video-page {
  width: min(1360px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 40px;
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.video-page.is-page-leaving {
  opacity: 0;
  transform: translateY(12px);
}

.video-page.is-page-entering {
  opacity: 0;
  transform: translateY(12px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 86px;
  margin-top: 8px;
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 16px 28px;
  border: 1px solid rgba(84, 128, 255, 0.13);
  border-radius: 24px;
  background: rgba(248, 251, 255, 0.86);
  backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 18px rgba(255, 255, 255, 0.74),
    0 18px 40px rgba(61, 91, 153, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 58px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 26% 36% 30% 42%;
  background:
    radial-gradient(circle at 60% 28%, rgba(255, 255, 255, 0.92), transparent 11%),
    linear-gradient(135deg, #1678ff 0%, #31e1ff 52%, #7963ff 100%);
  box-shadow:
    inset 0 0 18px rgba(255, 255, 255, 0.52),
    0 10px 26px rgba(18, 104, 255, 0.24);
  transform: rotate(-8deg);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: #1fcfe9;
  box-shadow: 0 0 12px rgba(45, 223, 255, 0.7);
  content: "";
}

.brand-mark::before {
  left: -10px;
  top: 58%;
}

.brand-mark::after {
  right: -10px;
  top: 30%;
}

.brand-mark span {
  width: 58%;
  aspect-ratio: 1;
  display: block;
  border-radius: 28% 42% 30% 45%;
  background: rgba(255, 255, 255, 0.82);
  clip-path: polygon(17% 10%, 84% 50%, 17% 90%);
  position: relative;
}

.brand-mark span::before,
.brand-mark span::after {
  position: absolute;
  top: 40%;
  width: 5px;
  height: 15px;
  border-radius: 8px;
  background: linear-gradient(180deg, #1678ff, #31e1ff);
  content: "";
}

.brand-mark span::before {
  left: 30%;
}

.brand-mark span::after {
  left: 50%;
}

.brand-copy {
  display: grid;
  gap: 3px;
}

.brand-copy strong {
  color: var(--blue-deep);
  font-size: clamp(25px, 2.8vw, 38px);
  line-height: 1;
  font-weight: 950;
  text-shadow: 0 8px 20px rgba(18, 104, 255, 0.12);
}

.brand-copy em {
  color: #43598c;
  font-style: normal;
  font-size: clamp(11px, 1.2vw, 15px);
  font-weight: 850;
  letter-spacing: 2px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 48px);
  color: #071846;
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 850;
}

.top-nav a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
}

.top-nav a:hover,
.top-nav .is-active {
  color: var(--blue);
  border-color: var(--blue);
}

.trial-btn {
  min-height: 46px;
  min-width: 136px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #fff;
  font-weight: 950;
  background: linear-gradient(180deg, #4ca1ff, #0d55f2);
  box-shadow:
    inset 0 1px 12px rgba(255, 255, 255, 0.32),
    0 10px 28px rgba(18, 104, 255, 0.28);
}

.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: center;
  gap: 22px;
  padding: clamp(28px, 5vw, 64px) 0 18px;
}

.hero-copy {
  text-align: center;
}

.tagline {
  width: fit-content;
  margin: 0 auto 20px;
  padding: 10px 48px;
  border: 1px solid rgba(18, 104, 255, 0.28);
  border-radius: 999px;
  color: #155eff;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(215, 233, 255, 0.74));
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 950;
  box-shadow: inset 0 1px 14px rgba(255, 255, 255, 0.7);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.hero h1 {
  margin-bottom: 18px;
  color: var(--blue-deep);
  font-size: clamp(56px, 8.6vw, 108px);
  line-height: 1;
  font-weight: 950;
  letter-spacing: 0;
  text-shadow: 0 8px 26px rgba(41, 87, 190, 0.15);
}

.hero h1::first-letter {
  color: var(--violet);
}

.hero h1 span {
  color: var(--violet);
  white-space: nowrap;
}

.sub-title {
  margin-bottom: 18px;
  color: var(--blue-deep);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  font-weight: 950;
}

.prompt-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
  color: #2454ff;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 850;
}

.prompt-flow span,
.prompt-flow strong {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 28px;
  border: 1px solid rgba(80, 101, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
}

.prompt-flow b {
  color: var(--blue);
  font-size: 38px;
}

.price-badge {
  width: min(570px, 100%);
  min-height: 130px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 2px solid rgba(255, 255, 255, 0.86);
  border-radius: 28px;
  background: linear-gradient(180deg, #2f8eff, #145cff 62%, #477bff);
  color: #fff;
  box-shadow:
    inset 0 3px 24px rgba(255, 255, 255, 0.34),
    0 18px 40px rgba(18, 104, 255, 0.28);
}

.price-badge span {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 950;
}

.price-badge strong {
  font-size: clamp(74px, 10vw, 126px);
  line-height: 0.9;
  text-shadow: 0 4px 0 rgba(4, 40, 148, 0.28);
}

.price-badge em {
  font-style: normal;
  font-size: clamp(24px, 3.6vw, 42px);
  font-weight: 950;
}

.hero-art {
  margin: 0;
  min-height: 360px;
  display: grid;
  place-items: center;
  position: relative;
}

.hero-art::before {
  width: min(310px, 78vw);
  aspect-ratio: 1;
  border-radius: 32px;
  background:
    radial-gradient(circle at 72% 20%, rgba(255, 255, 255, 0.86), transparent 13%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(55, 154, 255, 0.22));
  box-shadow:
    inset 0 0 36px rgba(255, 255, 255, 0.82),
    0 20px 70px rgba(74, 127, 255, 0.22);
  content: "";
  transform: rotate(-8deg);
}

.hero-art::after {
  position: absolute;
  width: 128px;
  aspect-ratio: 1;
  border-radius: 26px;
  background:
    linear-gradient(90deg, transparent 0 28%, rgba(255, 255, 255, 0.94) 29% 44%, transparent 45%),
    linear-gradient(135deg, #8ee7ff, #377cff 60%, #b78cff);
  box-shadow: 0 16px 34px rgba(58, 126, 255, 0.3);
  content: "";
}

.hero-art img {
  position: absolute;
  right: 0;
  bottom: -4px;
  width: min(250px, 58vw);
  max-height: 380px;
  object-fit: cover;
  object-position: 82% 15%;
  opacity: 0.18;
  border-radius: 36px;
  pointer-events: none;
}

.workflow-card,
.comparison,
.contact-panel {
  margin-top: 22px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(85, 123, 255, 0.14);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow:
    inset 0 1px 24px rgba(255, 255, 255, 0.66),
    0 18px 50px rgba(51, 95, 174, 0.11);
}

.section-title {
  display: grid;
  grid-template-columns: minmax(40px, 1fr) auto minmax(40px, 1fr);
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
  text-align: center;
}

.section-title span {
  height: 2px;
  background: linear-gradient(90deg, transparent, #6b86ff);
  position: relative;
}

.section-title span:last-child {
  background: linear-gradient(90deg, #6b86ff, transparent);
}

.section-title h2 {
  margin: 0;
  color: var(--blue-deep);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 950;
}

.section-title.compact {
  max-width: 520px;
  margin-inline: auto;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.step-grid article {
  min-height: 250px;
  position: relative;
  padding: 34px 18px 18px;
  border: 1px solid rgba(89, 134, 255, 0.14);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f4f8ff);
  text-align: center;
  box-shadow: 0 12px 28px rgba(36, 84, 255, 0.08);
}

.step-grid i {
  position: absolute;
  top: -12px;
  left: 18px;
  width: 42px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #865dff, #28a6ff);
  color: #fff;
  font-style: normal;
  font-weight: 950;
  box-shadow: 0 8px 18px rgba(82, 91, 255, 0.28);
}

.step-icon {
  width: 78px;
  aspect-ratio: 1;
  margin: 0 auto 18px;
  border-radius: 20px;
  background: linear-gradient(135deg, #8b6bff, #52e6ff);
  box-shadow:
    inset 0 3px 16px rgba(255, 255, 255, 0.48),
    0 14px 24px rgba(37, 96, 255, 0.18);
  position: relative;
}

.step-icon::before,
.step-icon::after {
  position: absolute;
  content: "";
}

.chat::before {
  inset: 30px 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 18px 0 0 #fff, 36px 0 0 #fff;
}

.script::before {
  inset: 18px;
  border-top: 7px solid #fff;
  border-bottom: 7px solid #fff;
}

.script::after {
  left: 21px;
  right: 21px;
  top: 36px;
  height: 7px;
  background: #fff;
}

.media::before {
  inset: 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.86);
  clip-path: polygon(0 100%, 35% 45%, 52% 70%, 72% 38%, 100% 100%);
}

.edit::before {
  inset: 34px 12px;
  height: 8px;
  border-radius: 999px;
  background: #fff;
  transform: rotate(42deg);
}

.edit::after {
  inset: 34px 12px;
  height: 8px;
  border-radius: 999px;
  background: #fff;
  transform: rotate(-42deg);
}

.launch::before {
  inset: 12px 22px;
  background: #fff;
  clip-path: polygon(50% 0, 100% 76%, 58% 64%, 50% 100%, 42% 64%, 0 76%);
}

.chart::before {
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 38px;
  background:
    linear-gradient(90deg, #fff 0 18%, transparent 18% 28%, #fff 28% 48%, transparent 48% 58%, #fff 58% 100%);
}

.step-grid h3 {
  margin-bottom: 10px;
  color: var(--blue-deep);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 950;
}

.step-grid p {
  margin: 0;
  color: #263764;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 700;
}

.ai-note {
  margin: 24px 0 0;
  color: #2454ff;
  text-align: center;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 950;
}

.comparison {
  background: rgba(255, 255, 255, 0.72);
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 28px;
}

.compare-card {
  min-height: 150px;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  align-items: center;
  gap: 26px;
  padding: 20px 28px;
  border: 1px solid rgba(75, 117, 219, 0.18);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f4f8ff);
  box-shadow: 0 12px 26px rgba(47, 85, 160, 0.08);
}

.compare-card p {
  margin-bottom: 8px;
  color: #41527b;
  font-size: 22px;
  font-weight: 900;
}

.compare-card strong {
  color: #5c6a83;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1;
}

.compare-card.highlight strong,
.compare-card.highlight p {
  color: var(--blue);
}

.clock-face,
.speed-face {
  width: 108px;
  aspect-ratio: 1;
  border-radius: 50%;
  position: relative;
}

.clock-face {
  background:
    radial-gradient(circle at center, #fff 0 46%, transparent 47%),
    conic-gradient(#c5ccd9, #eef1f7, #adb6c8, #f9fbff, #c5ccd9);
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.12), 0 10px 22px rgba(62, 76, 112, 0.12);
}

.clock-face::before {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 5px;
  height: 34px;
  border-radius: 999px;
  background: #8e99aa;
  transform-origin: bottom;
  content: "";
}

.clock-face::after {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 34px;
  height: 5px;
  border-radius: 999px;
  background: #8e99aa;
  transform-origin: left;
  content: "";
}

.speed-face {
  background:
    radial-gradient(circle at center bottom, #fff 0 28%, transparent 29%),
    conic-gradient(from 230deg, #1268ff 0 64%, #cfe0ff 64% 100%);
  box-shadow: 0 10px 22px rgba(18, 104, 255, 0.2);
}

.speed-face::before {
  position: absolute;
  left: 50%;
  bottom: 33%;
  width: 44px;
  height: 7px;
  border-radius: 999px;
  background: #1268ff;
  transform: rotate(-42deg);
  transform-origin: left center;
  content: "";
}

.versus {
  color: var(--violet);
  font-size: clamp(54px, 8vw, 88px);
  font-weight: 950;
  text-shadow: 0 10px 22px rgba(111, 82, 255, 0.18);
}

.saving {
  margin: 24px 0 0;
  color: var(--blue-deep);
  text-align: center;
  font-size: clamp(26px, 3.8vw, 46px);
  font-weight: 950;
}

.bonus {
  min-height: 166px;
  margin-top: 26px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 160px;
  align-items: center;
  gap: 22px;
  padding: 18px 36px;
  border: 2px solid rgba(255, 96, 39, 0.52);
  border-radius: 30px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 255, 255, 0.72), transparent 18%),
    linear-gradient(90deg, #ff3d27 0%, #ff5329 48%, #ff1f1f 100%);
  color: #fff;
  box-shadow:
    inset 0 2px 18px rgba(255, 255, 255, 0.32),
    0 20px 38px rgba(255, 61, 39, 0.22);
}

.gift-box {
  width: 180px;
  aspect-ratio: 1.25;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background:
    linear-gradient(90deg, transparent 0 42%, rgba(255, 255, 255, 0.36) 43% 57%, transparent 58%),
    linear-gradient(180deg, #ffba5f, #ff4436);
  box-shadow: inset 0 2px 18px rgba(255, 255, 255, 0.36), 0 14px 24px rgba(120, 16, 8, 0.2);
  transform: rotate(-6deg);
}

.gift-box span {
  width: 118px;
  padding: 12px;
  border-radius: 12px;
  background: linear-gradient(180deg, #ff4d35, #d8161d);
  font-size: 23px;
  line-height: 1.05;
  font-weight: 950;
  text-align: center;
}

.bonus p {
  margin-bottom: 8px;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 950;
}

.bonus h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.08;
  font-weight: 950;
}

.bonus > strong {
  width: 148px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 5px solid #ff6b23;
  border-radius: 50%;
  background: #fff;
  color: #f02d22;
  font-size: clamp(28px, 3.4vw, 46px);
  line-height: 1.1;
  text-align: center;
  box-shadow: 0 12px 26px rgba(133, 14, 8, 0.2);
}

.contact-panel {
  text-align: center;
}

.contact-panel h2 {
  margin-bottom: 22px;
  color: var(--blue-deep);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 950;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.contact-grid a,
.contact-grid button {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 6px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f1f7ff);
  color: var(--ink);
  cursor: pointer;
  box-shadow: inset 0 1px 18px rgba(255, 255, 255, 0.72), 0 12px 24px rgba(62, 104, 174, 0.1);
}

.contact-grid span {
  color: #40517d;
  font-size: 18px;
  font-weight: 850;
}

.contact-grid strong {
  color: var(--blue-deep);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 950;
}

.record-footer {
  display: flex;
  justify-content: center;
  margin: 22px 0 0;
  padding: 18px 12px 8px;
  color: #5b6b91;
  font-size: 15px;
  font-weight: 750;
}

.record-footer a {
  border-bottom: 1px solid rgba(18, 104, 255, 0.22);
}

.record-footer a:hover {
  color: var(--blue);
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  z-index: 60;
  max-width: min(520px, calc(100% - 28px));
  padding: 13px 22px;
  border: 1px solid rgba(89, 137, 255, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #061b67;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  box-shadow:
    inset 0 1px 14px rgba(255, 255, 255, 0.76),
    0 14px 34px rgba(18, 104, 255, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    grid-column: 1 / -1;
    order: 3;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 240px;
  }

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

  .compare-grid,
  .bonus {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .gift-box,
  .bonus > strong {
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  .video-page {
    width: min(100% - 20px, 1360px);
  }

  .site-header {
    min-height: auto;
    gap: 12px;
    padding: 12px 0;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 44px;
  }

  .brand-copy strong {
    font-size: 24px;
  }

  .brand-copy em {
    font-size: 10px;
    letter-spacing: 1px;
  }

  .trial-btn {
    min-width: 104px;
    min-height: 40px;
    font-size: 14px;
  }

  .top-nav {
    gap: 18px;
    font-size: 14px;
  }

  .hero {
    padding-top: 28px;
  }

  .tagline {
    padding-inline: 22px;
  }

  .hero h1 {
    font-size: clamp(42px, 16vw, 68px);
  }

  .sub-title {
    font-size: 25px;
  }

  .prompt-flow span,
  .prompt-flow strong {
    width: 100%;
    padding: 0 14px;
    font-size: 17px;
  }

  .price-badge {
    min-height: 104px;
    border-radius: 20px;
  }

  .hero-art {
    display: none;
  }

  .section-title {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .section-title span {
    display: none;
  }

  .step-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .step-grid article {
    min-height: auto;
  }

  .compare-grid {
    gap: 14px;
  }

  .compare-card {
    grid-template-columns: 82px 1fr;
    gap: 16px;
    padding: 18px;
    text-align: left;
  }

  .clock-face,
  .speed-face {
    width: 82px;
  }

  .bonus {
    padding: 22px;
  }

  .gift-box {
    width: 140px;
  }

  .bonus > strong {
    width: 126px;
  }
}