:root {
  color-scheme: light;
  --ink: #102925;
  --ink-soft: #536762;
  --paper: #f3f6f2;
  --paper-bright: #fbfcfa;
  --white: #ffffff;
  --forest: #164a42;
  --forest-deep: #082f2a;
  --teal: #2f8275;
  --sky: #b9d9e9;
  --coral: #e2614e;
  --coral-dark: #c94c3a;
  --gold: #efbd58;
  --line: #cbd7d2;
  --line-strong: #aebfba;
  --content: 1280px;
}

* { box-sizing: border-box; }
html { min-width: 0; scroll-behavior: smooth; }

body {
  min-width: 0;
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

body.zh-reference { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif; }
button, input { font: inherit; }
a { color: inherit; }
h1, h2, p { margin-top: 0; }
h1, h2 { letter-spacing: 0; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 9px 13px;
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
  font-weight: 800;
}

.skip-link:focus { transform: translateY(0); }

.landing-page {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100svh;
  overflow-x: hidden;
  isolation: isolate;
  background: var(--forest-deep);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  display: flex;
  justify-content: flex-end;
  overflow: hidden;
  background: #717d78;
}

.hero-media img {
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: right bottom;
}

.landing-page::before {
  position: absolute;
  inset: 0 auto 0 0;
  z-index: -1;
  width: min(58vw, 860px);
  background: rgba(245, 248, 244, 0.97);
  clip-path: polygon(0 0, 100% 0, 92% 100%, 0 100%);
  content: "";
}

.site-header,
.conversion-shell,
.landing-footer { position: relative; z-index: 1; }

.site-header {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  width: min(var(--content), calc(100% - 56px));
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 850;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 44px;
  height: 32px;
  flex-shrink: 0;
  object-fit: contain;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  color: var(--white);
  background: var(--forest);
  font-family: Charter, "Iowan Old Style", Georgia, serif;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 7px 20px rgba(8, 47, 42, 0.16);
}

.language-link {
  padding: 7px 0 5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.72);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  text-shadow: 0 1px 12px rgba(8, 47, 42, 0.7);
}

.language-link:hover { border-bottom-color: var(--gold); color: var(--gold); }

.conversion-shell {
  display: flex;
  min-height: calc(100svh - 132px);
  align-items: center;
  width: min(var(--content), calc(100% - 56px));
  margin: 0 auto;
  padding: 26px 0 44px;
}

.conversion-panel { width: min(620px, 49vw); }

.trial-hook {
  display: flex;
  max-width: 600px;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--coral-dark);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.3;
}

.trial-hook::before {
  width: 34px;
  height: 4px;
  flex: 0 0 auto;
  background: var(--coral);
  content: "";
}

.zh-reference .trial-hook { font-size: 20px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 15px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 3px;
  background: var(--coral);
  content: "";
}

.prompt-title,
.simple-main h1,
.privacy-main h1 {
  font-family: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  font-weight: 700;
}

.prompt-title {
  max-width: 590px;
  margin-bottom: 17px;
  color: var(--forest-deep);
  font-size: 58px;
  line-height: 1.02;
}

.zh-reference .prompt-title,
.zh-reference .simple-main h1,
.zh-reference .privacy-main h1 {
  font-family: inherit;
  font-weight: 850;
}

.zh-reference .prompt-title {
  max-width: 610px;
  font-size: 48px;
  line-height: 1.18;
}

.prompt-copy {
  max-width: 570px;
  margin-bottom: 27px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.72;
}

.zh-reference .prompt-copy { line-height: 1.85; }

.path-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: min(590px, 100%);
}

.product-path {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  min-height: 76px;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 8px 24px rgba(16, 41, 37, 0.04);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.path-number {
  align-self: start;
  padding-top: 3px;
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
}

.path-copy { display: grid; gap: 3px; min-width: 0; }
.path-copy strong { font-size: 15px; line-height: 1.25; }
.path-copy small { overflow-wrap: anywhere; color: var(--ink-soft); font-size: 11px; line-height: 1.35; }
.path-arrow { color: var(--teal); font-size: 20px; transition: transform 160ms ease; }

.product-path:hover {
  border-color: var(--forest);
  color: var(--white);
  background: var(--forest);
  box-shadow: 0 13px 30px rgba(8, 47, 42, 0.2);
  transform: translateY(-2px);
}

.product-path:hover .path-number { color: var(--gold); }
.product-path:hover .path-copy small { color: rgba(255, 255, 255, 0.72); }
.product-path:hover .path-arrow { color: var(--white); transform: translateX(4px); }
.product-path[aria-disabled="true"] { cursor: pointer; }

.link-status {
  margin: 12px 0 0;
  color: var(--coral-dark);
  font-size: 11px;
  font-weight: 800;
}

input:focus-visible,
button:focus-visible,
a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 19px;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.primary-button { color: var(--white); background: var(--coral); box-shadow: 0 10px 22px rgba(226, 97, 78, 0.2); }
.primary-button:hover { background: var(--coral-dark); }
.primary-button:disabled { cursor: wait; opacity: 0.7; }
.secondary-button { border-color: var(--forest); color: var(--forest); background: transparent; }
.secondary-button:hover { color: var(--white); background: var(--forest); }

.landing-footer {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 24px;
  width: min(var(--content), calc(100% - 56px));
  margin: 0 auto;
  color: #657671;
  font-size: 10px;
}

.landing-footer p { margin: 0; }
.landing-footer nav { display: flex; gap: 18px; }
.landing-footer a { color: var(--forest); font-weight: 800; }

.review-badge {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 5;
  padding: 7px 10px;
  border-radius: 4px;
  color: var(--forest-deep);
  background: var(--gold);
  font-size: 10px;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(8, 47, 42, 0.18);
}

/* Download and privacy pages */
.simple-page { min-height: 100svh; color: var(--ink); background: var(--paper); }
.simple-page .site-header { border-bottom: 1px solid rgba(16, 41, 37, 0.12); }
.simple-page .language-link { border-bottom-color: rgba(22, 74, 66, 0.4); color: var(--forest); text-shadow: none; }

.simple-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: 70px;
  align-items: center;
  width: min(1040px, calc(100% - 56px));
  min-height: calc(100svh - 132px);
  margin: 0 auto;
  padding: 64px 0;
}

.simple-copy { max-width: 660px; }

.simple-main h1 {
  max-width: 630px;
  margin-bottom: 18px;
  color: var(--forest-deep);
  font-size: 51px;
  line-height: 1.06;
}

.zh-reference .simple-main h1 { font-size: 45px; line-height: 1.18; }
.simple-main p { color: var(--ink-soft); }
.gift-name { color: var(--forest); font-weight: 850; }
.success-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

.success-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(16, 41, 37, 0.18);
}

.success-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.success-visual::after { position: absolute; inset: auto 0 0; height: 12px; background: var(--gold); content: ""; }

.simple-footer {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  width: min(var(--content), calc(100% - 56px));
  margin: 0 auto;
  border-top: 1px solid rgba(16, 41, 37, 0.12);
  color: #687a75;
  font-size: 10px;
}

.privacy-main { width: min(760px, calc(100% - 56px)); margin: 0 auto; padding: 68px 0 84px; }

.privacy-main h1 {
  margin-bottom: 14px;
  color: var(--forest-deep);
  font-size: 48px;
  line-height: 1.08;
}

.zh-reference .privacy-main h1 { font-size: 42px; }
.privacy-main h2 { margin: 36px 0 8px; color: var(--ink); font-size: 19px; }
.privacy-main p { color: var(--ink-soft); }

@media (max-width: 1080px) {
  .landing-page::before { width: min(62vw, 670px); }
  .conversion-panel { width: min(590px, 56vw); }
  .prompt-title { font-size: 50px; }
  .zh-reference .prompt-title { font-size: 44px; }
}

@media (max-width: 820px) {
  .simple-main { grid-template-columns: minmax(0, 1fr) 260px; gap: 34px; }
  .landing-page { display: block; overflow: visible; background: var(--paper); }
  .landing-page::before { display: none; }

  .hero-media {
    position: relative;
    inset: auto;
    z-index: 0;
    height: 420px;
    background: #717d78;
  }

  .hero-media::after { position: absolute; inset: 0; background: rgba(8, 47, 42, 0.08); content: ""; }
  .hero-media img { margin: 0 auto; object-position: center bottom; }

  .site-header {
    width: calc(100% - 32px);
    min-height: 64px;
  }

  .landing-page .site-header { position: absolute; top: 0; left: 16px; color: var(--white); }
  .landing-page .brand { color: var(--white); text-shadow: 0 1px 12px rgba(8, 47, 42, 0.55); }
  .landing-page .brand-mark { color: var(--forest-deep); background: var(--gold); }
  .landing-page .language-link { border-bottom-color: rgba(255, 255, 255, 0.72); color: var(--white); text-shadow: 0 1px 12px rgba(8, 47, 42, 0.7); }

  .conversion-shell {
    min-height: auto;
    width: 100%;
    padding: 34px 16px 42px;
    background: var(--paper);
  }

  .conversion-panel { width: 100%; }
  .trial-hook { margin-bottom: 14px; font-size: 17px; }
  .zh-reference .trial-hook { font-size: 18px; }
  .prompt-title { margin-bottom: 14px; font-size: 39px; line-height: 1.05; }
  .zh-reference .prompt-title { font-size: 35px; line-height: 1.25; }
  .prompt-copy { margin-bottom: 23px; font-size: 14px; line-height: 1.72; }
  .zh-reference .prompt-copy { line-height: 1.85; }
  .path-grid { gap: 7px; }
  .product-path { min-height: 72px; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; padding: 11px; }
  .path-number { display: none; }
  .path-copy strong { font-size: 13px; }
  .path-copy small { font-size: 10px; }
  .path-arrow { font-size: 17px; }

  .landing-footer {
    width: calc(100% - 32px);
    min-height: 60px;
    justify-content: space-between;
    border-top: 1px solid var(--line);
  }

  .landing-footer > p:first-child { display: none; }
  .review-badge { position: static; display: block; width: fit-content; margin: 0 16px 12px auto; }

  .simple-page .site-header { width: calc(100% - 32px); }
  .simple-main { display: block; width: calc(100% - 32px); min-height: auto; padding: 54px 0 70px; }
  .simple-main h1, .zh-reference .simple-main h1 { font-size: 36px; }
  .success-visual { width: min(100%, 300px); margin-top: 42px; }
  .simple-footer { width: calc(100% - 32px); }
  .privacy-main { width: calc(100% - 32px); padding: 52px 0 70px; }
  .privacy-main h1, .zh-reference .privacy-main h1 { font-size: 36px; }
}

@media (max-width: 390px) {
  .hero-media { height: 390px; }
  .prompt-title { font-size: 36px; }
  .zh-reference .prompt-title { font-size: 32px; }
  .product-path { min-height: 68px; padding: 10px; }
  .path-copy small { font-size: 9.5px; }
}

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

/* Glass landing page: two thirds for the decision, one third for the character. */
.landing-page {
  --landing-paper: #f4f7f5;
  --landing-paper-deep: #e7eeec;
  --landing-ink: #193430;
  --landing-muted: #455b54;
  --landing-line: rgba(255, 255, 255, 0.72);
  --landing-blue: #9ec8dc;
  --landing-red: #ac4837;
  --portrait-width: min(calc(100vw / 3 - 48px), 532px, 58.75svh);
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  grid-template-rows: 100px minmax(min-content, 1fr) 64px;
  min-height: 100svh;
  overflow: hidden;
  color: var(--landing-ink);
  background:
    radial-gradient(ellipse at 6% 78%, rgba(151, 201, 179, 0.7), transparent 45%),
    radial-gradient(ellipse at 43% 8%, rgba(150, 188, 221, 0.68), transparent 42%),
    radial-gradient(ellipse at 51% 65%, rgba(242, 200, 175, 0.6), transparent 38%),
    var(--landing-paper);
}

.landing-page::before { display: none; }

.landing-page .hero-media {
  position: relative;
  inset: auto;
  z-index: 0;
  grid-column: 2;
  grid-row: 1 / 4;
  display: flex;
  width: calc(100% + var(--portrait-width) * 0.43);
  height: 100%;
  min-height: calc(var(--portrait-width) * 2.0446 + 64px);
  margin-left: calc(var(--portrait-width) * -0.43);
  align-items: center;
  justify-content: center;
  overflow: clip;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.landing-page .hero-media::before,
.landing-page .hero-media::after { display: none; }

.landing-page .portrait-scene {
  position: relative;
  width: var(--portrait-width);
  height: auto;
  min-height: 0;
  aspect-ratio: 1189 / 1700;
  isolation: isolate;
}

.landing-page .portrait-circle {
  position: absolute;
  top: 52%;
  left: -18%;
  z-index: 0;
  width: 130%;
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  background: radial-gradient(circle at 30% 23%, rgba(255, 255, 255, 0.8), transparent 58%), linear-gradient(145deg, #d6e8f0, #b9d5cc 64%, #dce9df);
  box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.7), 0 28px 65px -45px rgba(35, 81, 69, 0.36);
  transform: translateY(-50%);
}

.landing-page .portrait-circle::after {
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 50%;
  content: "";
}

.landing-page .portrait-orbit {
  position: absolute;
  top: 28%;
  left: -25%;
  z-index: 1;
  width: 150%;
  height: 45%;
  border: 1px solid rgba(75, 124, 117, 0.26);
  border-radius: 50%;
  transform: rotate(-22deg);
}

.landing-page .portrait-orbit-secondary {
  top: 42%;
  left: -24%;
  width: 146%;
  height: 43%;
  border-color: rgba(255, 255, 255, 0.76);
  transform: rotate(32deg);
}

.landing-page .portrait-pane {
  position: absolute;
  top: 16%;
  right: -7%;
  z-index: 2;
  width: 86%;
  height: 61%;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 38px;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.08) 56%, rgba(255, 255, 255, 0.3));
  box-shadow: inset 0 1px 0 #fff, 0 24px 50px -28px rgba(52, 89, 75, 0.28);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  transform: rotate(-17deg);
}

.landing-page .portrait-ground {
  position: absolute;
  right: 5%;
  bottom: -22%;
  z-index: 2;
  width: 90%;
  height: 4%;
  border-radius: 50%;
  background: rgba(36, 76, 64, 0.16);
  filter: blur(14px);
}

.landing-page .portrait-star {
  position: absolute;
  top: 12%;
  right: -24%;
  z-index: 5;
  width: 26px;
  height: 26px;
  background: linear-gradient(145deg, #8cb0c0, #537f80);
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}

.landing-page .portrait-orb {
  position: absolute;
  top: 66%;
  left: -12%;
  z-index: 5;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%, #fff6ef, #e8c1a7 46%, #b88e7c);
  box-shadow: 0 6px 14px rgba(136, 96, 73, 0.13);
}

.landing-page .hero-media picture {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  aspect-ratio: auto;
  overflow: visible;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  -webkit-mask-image: none;
  mask-image: none;
  transform: scale(1.43);
  transform-origin: center;
  filter: drop-shadow(0 14px 18px rgba(38, 66, 58, 0.12));
}

.landing-page .hero-media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

.landing-page .site-header {
  grid-column: 1;
  grid-row: 1;
  width: auto;
  min-height: 62px;
  align-self: start;
  margin: 20px 48px 0;
  padding: 0 20px;
  border: 1px solid var(--landing-line);
  border-radius: 22px;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.06) 46%, rgba(255, 255, 255, 0.26)), rgba(255, 255, 255, 0.16);
  box-shadow: 0 18px 42px -24px rgba(34, 64, 55, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.96), inset 0 -1px 0 rgba(73, 106, 93, 0.09);
  -webkit-backdrop-filter: blur(36px) saturate(175%);
  backdrop-filter: blur(36px) saturate(175%);
}

.landing-page .brand {
  gap: 12px;
  color: var(--landing-ink);
  font-size: 16px;
  font-weight: 800;
}

.landing-page .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  color: #fff;
  background: var(--landing-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 4px 10px rgba(25, 52, 48, 0.12);
}

.landing-page .language-link {
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 30px;
  color: var(--landing-muted);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0.17));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 3px 10px rgba(39, 70, 61, 0.04);
  font-size: 11px;
  font-weight: 800;
  text-shadow: none;
}

.landing-page .language-link:hover {
  border-color: rgba(172, 72, 55, 0.18);
  color: var(--landing-red);
}

.landing-page .conversion-shell {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  width: auto;
  min-height: 0;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 22px 64px 34px;
}

.landing-page .conversion-panel { width: min(700px, 100%); }

.landing-page .trial-hook {
  display: inline-flex;
  max-width: 620px;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 30px;
  color: var(--landing-red);
  background: linear-gradient(125deg, rgba(255, 250, 246, 0.66), rgba(255, 249, 245, 0.2)), rgba(255, 249, 245, 0.16);
  box-shadow: inset 0 1px 0 #fff, inset 0 -1px 0 rgba(126, 83, 54, 0.04), 0 8px 24px rgba(90, 68, 51, 0.06);
  -webkit-backdrop-filter: blur(28px) saturate(170%);
  backdrop-filter: blur(28px) saturate(170%);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.4;
}

.landing-page .trial-hook::before {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--landing-red);
  content: "";
  transform: none;
}

.landing-page.zh-reference .trial-hook { font-size: 15px; }

.landing-page .prompt-title {
  max-width: 700px;
  margin: 0 0 22px;
  color: var(--landing-ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(48px, 4.4vw, 70px);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.landing-page .prompt-title span { display: block; color: #456f88; }

.landing-page.zh-reference .prompt-title {
  max-width: 700px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: clamp(48px, 4.55vw, 66px);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.landing-page .prompt-copy {
  max-width: 570px;
  margin: 0 0 32px;
  color: var(--landing-muted);
  font-size: 16px;
  line-height: 1.75;
}

.landing-page.zh-reference .prompt-copy { line-height: 1.9; }

.landing-page .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  width: min(650px, 100%);
  gap: 12px;
  border: 0;
}

.landing-page .product-path {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  min-height: 90px;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1px solid var(--landing-line);
  border-radius: 24px;
  color: var(--landing-ink);
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.04) 44%, rgba(255, 255, 255, 0.28)), rgba(255, 255, 255, 0.18);
  box-shadow: 0 20px 42px -24px rgba(38, 75, 66, 0.32), inset 0 1px 0 #fff, inset 0 -1px 0 rgba(61, 96, 79, 0.1);
  -webkit-backdrop-filter: blur(34px) saturate(175%);
  backdrop-filter: blur(34px) saturate(175%);
  text-decoration: none;
  transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.landing-page .product-path:nth-child(2) {
  background: linear-gradient(125deg, rgba(250, 253, 255, 0.6), rgba(232, 244, 255, 0.04) 44%, rgba(244, 250, 255, 0.32)), rgba(226, 241, 255, 0.2);
}

.landing-page .site-header::after,
.landing-page .product-path::before {
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: inherit;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.1), transparent 34%, transparent 66%, rgba(255, 255, 255, 0.06));
  pointer-events: none;
  content: "";
}

.landing-page .product-path { position: relative; }

.landing-page .path-number {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  align-self: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  color: #426a5b;
  background: linear-gradient(145deg, rgba(235, 247, 239, 0.72), rgba(202, 228, 217, 0.3));
  box-shadow: inset 0 1px 0 #fff, 0 3px 9px rgba(39, 70, 61, 0.05);
  font-size: 11px;
  font-weight: 750;
}

.landing-page .product-path:nth-child(2) .path-number {
  color: #426e87;
  background: linear-gradient(145deg, rgba(240, 248, 255, 0.75), rgba(191, 216, 238, 0.32));
}

.landing-page .path-copy {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.landing-page .path-copy strong {
  font-family: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.landing-page.zh-reference .path-copy strong {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.landing-page .path-copy small {
  color: var(--landing-muted);
  font-size: 12px;
  line-height: 1.5;
}

.landing-page .path-action {
  display: inline-flex;
  min-width: 108px;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  color: var(--landing-ink);
}

.landing-page .path-action > small {
  font-size: 11px;
  font-weight: 750;
  line-height: 1;
}

.landing-page .path-arrow {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  color: var(--landing-ink);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.18));
  box-shadow: inset 0 1px 0 #fff, 0 5px 14px rgba(31, 63, 53, 0.08);
  font-size: 17px;
  transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.landing-page .product-path:hover {
  color: var(--landing-ink);
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.16) 44%, rgba(255, 255, 255, 0.48)), rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 40px -20px rgba(38, 75, 66, 0.28), inset 0 1px 0 #fff;
  transform: translateY(-2px);
}

.landing-page .product-path:hover .path-number { color: #426a5b; }
.landing-page .product-path:hover .path-copy small { color: var(--landing-muted); }
.landing-page .product-path:hover .path-arrow {
  color: #fff;
  background: var(--landing-ink);
  transform: translateX(3px);
}

.landing-page .link-status {
  margin: 12px 0 0;
  color: var(--landing-red);
  font-size: 11px;
  font-weight: 800;
}

.landing-page .landing-footer {
  grid-column: 1;
  grid-row: 3;
  display: flex;
  width: auto;
  min-height: 64px;
  justify-content: space-between;
  margin: 0;
  padding: 0 64px;
  border-top: 0;
  color: var(--landing-muted);
  font-size: 10px;
}

.landing-page .landing-footer nav { margin-left: auto; }
.landing-page .landing-footer a { color: var(--landing-ink); }

.landing-page .review-badge {
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 30px;
  color: var(--landing-ink);
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 22px rgba(25, 52, 48, 0.08);
}

@media (max-width: 1180px) {
  .landing-page {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }

  .landing-page .site-header { margin-right: 32px; margin-left: 32px; }
  .landing-page .landing-footer,
  .landing-page .conversion-shell { padding-right: 40px; padding-left: 40px; }
  .landing-page .prompt-title { font-size: 48px; }
  .landing-page.zh-reference .prompt-title { font-size: 50px; }
}

@media (max-width: 1180px) {
  .landing-page {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 84px auto auto auto;
    min-height: 100svh;
    overflow: visible;
  }

  .landing-page .hero-media {
    grid-column: 1;
    grid-row: 2;
    overflow: clip;
    width: min(700px, calc(100% - 48px));
    height: 636px;
    min-height: 0;
    margin: 0 auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .landing-page .portrait-scene {
    width: min(calc(100% - 80px), 360px);
    height: 400px;
    min-height: 0;
    aspect-ratio: auto;
  }

  .landing-page .portrait-circle { left: -12%; width: 124%; }
  .landing-page .portrait-pane { right: -2%; transform: rotate(-15deg); }
  .landing-page .portrait-star { right: -14%; }

  .landing-page .site-header {
    position: relative;
    top: auto;
    left: auto;
    z-index: 2;
    grid-column: 1;
    grid-row: 1;
    align-self: start;
    width: auto;
    min-height: 58px;
    margin: 12px 24px 0;
    padding: 0 16px;
    border-radius: 20px;
  }

  .landing-page .brand {
    color: var(--landing-ink);
    text-shadow: none;
  }

  .landing-page .brand-mark {
    color: #fff;
    background: var(--landing-ink);
    text-shadow: none;
  }

  .landing-page .language-link {
    color: var(--landing-muted);
    text-shadow: none;
  }

  .landing-page .conversion-shell {
    grid-column: 1;
    grid-row: 3;
    width: auto;
    margin: 0;
    padding: 34px 24px 28px;
    background: transparent;
  }

  .landing-page .conversion-panel { width: min(700px, 100%); margin: 0 auto; }
  .landing-page .trial-hook { margin-bottom: 22px; font-size: 14px; }
  .landing-page.zh-reference .trial-hook { font-size: 15px; }
  .landing-page .prompt-title { max-width: 650px; margin-bottom: 20px; font-size: 50px; line-height: 1.08; }
  .landing-page.zh-reference .prompt-title { font-size: 45px; line-height: 1.2; }
  .landing-page .prompt-copy { max-width: 620px; margin-bottom: 30px; font-size: 15px; }
  .landing-page .path-grid { width: 100%; }
  .landing-page .product-path {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    min-height: 84px;
    gap: 13px;
    padding: 14px 18px;
  }
  .landing-page .path-number { display: inline-grid; }
  .landing-page .path-copy strong { font-size: 20px; }
  .landing-page.zh-reference .path-copy strong { font-size: 19px; }
  .landing-page .path-copy small { font-size: 11px; }
  .landing-page .path-action { min-width: 94px; }

  .landing-page .landing-footer {
    grid-column: 1;
    grid-row: 4;
    width: auto;
    min-height: 56px;
    margin: 0;
    padding: 0 24px;
  }

  .landing-page .review-badge {
    position: static;
    display: block;
    grid-column: 1;
    grid-row: 5;
    width: fit-content;
    margin: 0 24px 16px auto;
  }
}

@media (max-width: 600px) {
  .landing-page { grid-template-rows: 76px auto auto auto; }
  .landing-page .hero-media { width: calc(100% - 36px); height: 493px; }
  .landing-page .portrait-scene { width: min(calc(100% - 44px), 280px); height: 300px; }
  .landing-page .portrait-circle { left: -9%; width: 118%; }
  .landing-page .portrait-orbit { left: -16%; width: 132%; }
  .landing-page .portrait-orbit-secondary { left: -15%; width: 130%; }
  .landing-page .portrait-pane { right: -1%; border-radius: 28px; }
  .landing-page .portrait-orb { left: -7%; width: 16px; height: 16px; }
  .landing-page .portrait-star { right: -7%; width: 18px; height: 18px; }
  .landing-page .site-header { min-height: 52px; margin: 12px 18px 0; padding: 0 12px; border-radius: 18px; }
  .landing-page .brand { gap: 9px; font-size: 14px; }
  .landing-page .brand-mark { width: 29px; height: 29px; font-size: 15px; }
  .landing-page .brand-logo { width: 36px; height: 27px; }
  .landing-page .language-link { padding: 6px 9px; font-size: 10px; }
  .landing-page .conversion-shell { padding: 28px 18px 22px; }
  .landing-page .trial-hook { gap: 8px; margin-bottom: 20px; padding: 8px 11px; font-size: 12px; }
  .landing-page.zh-reference .trial-hook { font-size: 12px; }
  .landing-page .trial-hook::before { width: 5px; height: 5px; }
  .landing-page .prompt-title { margin-bottom: 16px; font-size: 36px; line-height: 1.1; }
  .landing-page.zh-reference .prompt-title { font-size: 36px; line-height: 1.2; }
  .landing-page .prompt-copy { margin-bottom: 24px; font-size: 14px; line-height: 1.72; }
  .landing-page.zh-reference .prompt-copy { line-height: 1.8; }
  .landing-page .product-path {
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    min-height: 78px;
    gap: 11px;
    padding: 12px 14px;
    border-radius: 20px;
  }
  .landing-page .path-number { width: 36px; height: 36px; border-radius: 12px; }
  .landing-page .path-copy strong,
  .landing-page.zh-reference .path-copy strong { font-size: 18px; }
  .landing-page .path-copy small { font-size: 10.5px; }
  .landing-page .path-action { min-width: 38px; }
  .landing-page .path-action > small { display: none; }
  .landing-page .path-arrow { width: 36px; height: 36px; font-size: 16px; }
  .landing-page .landing-footer { min-height: 50px; padding: 0 18px; }
  .landing-page .landing-footer > p:first-child { display: none; }
  .landing-page .review-badge { margin-right: 18px; }
}

@media (max-width: 360px) {
  .landing-page .hero-media { height: 464px; }
  .landing-page .portrait-scene { height: 280px; }
  .landing-page .portrait-circle { left: -7%; width: 114%; }
  .landing-page .prompt-title { font-size: 32px; }
  .landing-page.zh-reference .prompt-title { font-size: 33px; }
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .landing-page .site-header,
  .landing-page .product-path,
  .landing-page .product-path:nth-child(2) { background: rgba(255, 255, 255, 0.92); }
}

@media (prefers-reduced-transparency: reduce) {
  .landing-page .site-header,
  .landing-page .product-path,
  .landing-page .product-path:nth-child(2),
  .landing-page .trial-hook,
  .landing-page .review-badge { background: #f9fbfa; -webkit-backdrop-filter: none; backdrop-filter: none; }
}